Bearing Shop Online - an MBA business

ER1212ZZS EZO


Cross Referenced Part Numbers



R11216-ZZ EZO part number ER1212-ZZS





ID (d): 12.700. OD (D): 19.050. Width (B): 3.969.

Online Price: 0.00     
Stock: Pre-Order (due 3 weeks)     
Due dates are estimates only     


Category Matches

Leadscrews


Leadscrew Nuts - Metric - Flanged - Plastic
Leadscrew Nuts - Metric - Flanged - Plastic

Also see combined categories:
All Leadscrew Nuts
All Metric Leadscrew Nuts

Trapezoidal thread design. Use with metric leadscrew thread listed in separate category.

Material: Iglidur W300. Single Start / Right Hand.

Related Information:

There is also a good range of Leadscrew Nuts - Metric - Flanged - Plastic on the Small Parts and Bearings website.


Leadscrew Nuts - Metric - Round - Metallic
Leadscrew Nuts - Metric - Round - Metallic

Also see combined categories:
All Leadscrew Nuts
All Metric Leadscrew Nuts

Trapezoidal thread design. Use with metric leadscrew thread listed in separate category.

Material: KSM = Carbon Manganese Steel S300 Pb (11 SMn Pb37) / LRM = Bronze CuSn8P. Carbon Manganese steel can be welded but difficulties may arise with bubbling due to sulphur content. KSM: Manual control control only - low rotational speeds only - for clamping or locking functions - for receiving dead weights. LRM: Manual or powered control - low and medium rotational speeds - for working under load. For power transmission and continuous use always use bronze nuts not steel.

Related Information:

There is also a good range of Leadscrew Nuts - Metric - Round - Metallic on the Small Parts and Bearings website.


Leadscrew Nuts - Metric - Square - Metallic
Leadscrew Nuts - Metric - Square - Metallic

Also see combined categories:
All Leadscrew Nuts
All Metric Leadscrew Nuts

Trapezoidal thread design. Use with metric leadscrew thread listed in separate category.

Material: Carbon Manganese Steel S300 Pb (11 SMn Pb37). If welding, difficulties may arise with bubbling due to sulphur content. To be used with screws:- LFM, LSM, LRH, LSRH (Single Start). Manual control - Low rotation speeds - For clamping or locking functions - For receiving dead weights. For power transmission and continuous use, always use bronze nuts, never steel. Nuts and screws should always be lubricated with grease or oil.

Related Information:

There is also a good range of Leadscrew Nuts - Metric - Square - Metallic on the Small Parts and Bearings website.


Leadscrew Nuts - Metric - Round - Plastic - Iglidur W300
Leadscrew Nuts - Metric - Round - Plastic - Iglidur W300

Also see combined categories:
All Leadscrew Nuts
All Metric Leadscrew Nuts

Trapezoidal thread design. Use with metric leadscrew thread listed in separate category.

Material: Iglidur W300 Plastic. Single Start / Right Hand.

Related Information:

There is also a good range of Leadscrew Nuts - Metric - Round - Plastic - Iglidur W300 on the Small Parts and Bearings website.


Bushes - Plastic - Ertalyte TX - Unflanged
Bushes - Plastic - Ertalyte TX - Unflanged

Also see combined categories:
All Plastic Bushes
All Unflanged Plastic Bushes

Self lubricated, high mechanical strength, stiffness and hardness.


Related Information:

There is also a good range of Bushes - Plastic - Ertalyte TX - Unflanged on the Small Parts and Bearings website.


Housings - Bearing - Pillow Block - Nylon with Ertalyte Bearing
Housings - Bearing - Pillow Block - Nylon with Ertalyte Bearing

Also see combined categories:
All Housings with Integral Bearing

Flanged Ertalyte Bearing in Moulded Nylon 101 Housing.

Self-Lubricating. High Performance. Electrically Insulating.

There is also a good range of Housings - Bearing - Pillow Block - Nylon with Ertalyte Bearing on the Small Parts and Bearings website.


Banner Banner Parts
Banner Banner Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Banner Banner Parts on the Small Parts and Bearings website.


Miera TKD Parts
Miera TKD Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Miera TKD Parts on the Small Parts and Bearings website.


Several Dental Washers Parts
Several Dental Washers Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Several Dental Washers Parts on the Small Parts and Bearings website.


Silencer Borden Parts
Silencer Borden Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Silencer Borden Parts on the Small Parts and Bearings website.


Thera TKD Parts
Thera TKD Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Thera TKD Parts on the Small Parts and Bearings website.


Baitrunner 4500 - 6500A Shimano Parts
Baitrunner 4500 - 6500A Shimano Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Baitrunner 4500 - 6500A Shimano Parts on the Small Parts and Bearings website.


Jasper ACE 800 Shina Parts
Jasper ACE 800 Shina Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Jasper ACE 800 Shina Parts on the Small Parts and Bearings website.


Powerful 4 Ryobi Parts
Powerful 4 Ryobi Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Powerful 4 Ryobi Parts on the Small Parts and Bearings website.


Picker Phillips Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Picker Phillips Parts on the Small Parts and Bearings website.


General Derailer Sprocket Parts
General Derailer Sprocket Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of General Derailer Sprocket Parts on the Small Parts and Bearings website.


Washers - Self Aligning - Sets - Plastic
Washers - Self Aligning - Sets - Plastic


Spherical Seat Washers

Tensile strengths shown are Static Axial in Newtons. Easy to install. Good friction wear properties.

Related Information:

There is also a good range of Washers - Self Aligning - Sets - Plastic on the Small Parts and Bearings website.


Rollers - Bearing - Nylon Covered
Rollers - Bearing - Nylon Covered

Also see combined categories:
All Tyred OD Bearings
All Rollers

Nylon tyred rollers for heavy duty applications

Nylon tyre (tire) covering a precision deep groove radial ball bearings.

Related Information:

There is also a good range of Rollers - Bearing - Nylon Covered on the Small Parts and Bearings website.


Rollers - Durasoft - Finned - Stud Mount - Black Neoprene
Rollers - Durasoft - Finned - Stud Mount - Black Neoprene

Also see combined categories:
All Stud Mount Durasoft Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Durasoft rollers have a gentle but firm touch. Unique shape of holes adds to their soft but resilient nature.

There is also a good range of Rollers - Durasoft - Finned - Stud Mount - Black Neoprene on the Small Parts and Bearings website.


Rollers - Durasoft - Finned - Stud Mount - Coloured Urethane
Rollers - Durasoft - Finned - Stud Mount - Coloured Urethane

Also see combined categories:
All Stud Mount Durasoft Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Durasoft rollers have a gentle but firm touch. Unique shape of holes adds to their soft but resilient nature. Blue colour may turn a shade of green when exposed to UV lighting.

There is also a good range of Rollers - Durasoft - Finned - Stud Mount - Coloured Urethane on the Small Parts and Bearings website.


Rollers - Durasoft - Shaft Mount - Black Neoprene
Rollers - Durasoft - Shaft Mount - Black Neoprene

Also see combined categories:
All Shaft Mount Durasoft Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Durasoft rollers have a gentle but firm touch. Unique shape of holes adds to their soft but resilient nature.

There is also a good range of Rollers - Durasoft - Shaft Mount - Black Neoprene on the Small Parts and Bearings website.


Rollers - Durasoft - Shaft Mount - Coloured Urethane
Rollers - Durasoft - Shaft Mount - Coloured Urethane

Also see combined categories:
All Shaft Mount Durasoft Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Durasoft rollers have a gentle but firm touch. Unique shape of holes adds to their soft but resilient nature. Blue colour may turn a shade of green when exposed to UV lighting.

There is also a good range of Rollers - Durasoft - Shaft Mount - Coloured Urethane on the Small Parts and Bearings website.


Rollers - Durasoft - Stud Mount - Black Neoprene
Rollers - Durasoft - Stud Mount - Black Neoprene

Also see combined categories:
All Stud Mount Durasoft Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Durasoft rollers have a gentle but firm touch. Unique shape of holes adds to their soft but resilient nature.

There is also a good range of Rollers - Durasoft - Stud Mount - Black Neoprene on the Small Parts and Bearings website.


Rollers - Durasoft - Stud Mount - Coloured Urethane
Rollers - Durasoft - Stud Mount - Coloured Urethane

Also see combined categories:
All Stud Mount Durasoft Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Durasoft rollers have a gentle but firm touch. Unique shape of holes adds to their soft but resilient nature. Blue colour may turn a shade of green when exposed to UV lighting.

There is also a good range of Rollers - Durasoft - Stud Mount - Coloured Urethane on the Small Parts and Bearings website.


Rollers - Feed - With Aluminium Sleeve
Rollers - Feed - With Aluminium Sleeve

Also see combined categories:
All Rollers

Tolerance of Roller Outside Diameter (D) is +/-0.075 mm

Urethane 60 Durometer ground outside diameter. Aluminium sleeve. Feed rollers do not have a rotating bore. They are designed to turn with the shaft.

Related Information:

There is also a good range of Rollers - Feed - With Aluminium Sleeve on the Small Parts and Bearings website.


Rollers - Idler - With Plain Sintered Bearing
Rollers - Idler - With Plain Sintered Bearing

Also see combined categories:
All Tyred OD Bearings
All Rollers


Related Information:

There is also a good range of Rollers - Idler - With Plain Sintered Bearing on the Small Parts and Bearings website.


Rollers - Nylon Tyre - Convex - Through Bore
Rollers - Nylon Tyre - Convex - Through Bore

Also see combined categories:
All Tyred OD Bearings
All Rollers

Nylon tyred rollers for cabinet doors, gym equipment etc. Commonly found in rowing machines.


Related Information:

There is also a good range of Rollers - Nylon Tyre - Convex - Through Bore on the Small Parts and Bearings website.


Rollers - Solid - Bonded to Steel Insert - Black Neoprene
Rollers - Solid - Bonded to Steel Insert - Black Neoprene

Also see combined categories:
All Solid Rollers with Insert

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed.

There is also a good range of Rollers - Solid - Bonded to Steel Insert - Black Neoprene on the Small Parts and Bearings website.


Rollers - Solid - Bonded to Steel Insert - Coloured Urethane
Rollers - Solid - Bonded to Steel Insert - Coloured Urethane

Also see combined categories:
All Solid Rollers with Insert

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Blue colour may turn a shade of green when exposed to UV lighting.

There is also a good range of Rollers - Solid - Bonded to Steel Insert - Coloured Urethane on the Small Parts and Bearings website.


Rollers - Solid - Shaft Mount - Black Neoprene
Rollers - Solid - Shaft Mount - Black Neoprene

Also see combined categories:
All Solid Shaft Mount Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed.

There is also a good range of Rollers - Solid - Shaft Mount - Black Neoprene on the Small Parts and Bearings website.


Rollers - Solid - Shaft Mount - Coloured Urethane
Rollers - Solid - Shaft Mount - Coloured Urethane

Also see combined categories:
All Solid Shaft Mount Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Blue colour may turn a shade of green when exposed to UV lighting.

There is also a good range of Rollers - Solid - Shaft Mount - Coloured Urethane on the Small Parts and Bearings website.


Rollers - Solid - Stud Mount - Black Neoprene
Rollers - Solid - Stud Mount - Black Neoprene

Also see combined categories:
All Solid Stud Mount Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Designed for use in machines and assembly operations where part movement and protection is needed. Complete with washer and locknut. Free idling with ball bearings.

There is also a good range of Rollers - Solid - Stud Mount - Black Neoprene on the Small Parts and Bearings website.


Rollers - Solid - Stud Mount - Coloured Urethane
Rollers - Solid - Stud Mount - Coloured Urethane

Also see combined categories:
All Solid Stud Mount Rollers

Used on conveyors, belt idlers, shock cushioners, stamping die part guides, supports etc.

Blue colour may turn a shade of green when exposed to UV lighting. Designed for use in machines and assembly operations where part movement and protection is needed. Complete with washer and locknut. Free idling with ball bearings.

There is also a good range of Rollers - Solid - Stud Mount - Coloured Urethane on the Small Parts and Bearings website.


Washers - Disc Spring - Ball Bearing Type
Washers - Disc Spring - Ball Bearing Type

Also see combined categories:
All Disc Springs

Specially designed for preloading the outer ring of ball bearings. C1075 steel. Also known as belleville washers.

Ensures perfect bearing positioning with no sideways play. May be used to provide bearing preload. Load tolerance +/- 20% of load shown.

There is also a good range of Washers - Disc Spring - Ball Bearing Type on the Small Parts and Bearings website.


Washers - Disc Spring - Carbon Steel
Washers - Disc Spring - Carbon Steel

Also see combined categories:
All Disc Springs

Also known as belleville washers.

Manufactured under strict quality control to conform to DIN 2093.

There is also a good range of Washers - Disc Spring - Carbon Steel on the Small Parts and Bearings website.


Washers - Disc Spring - Flange Locking Type
Washers - Disc Spring - Flange Locking Type

Also see combined categories:
All Disc Springs

Used under the nuts or bolt head in bolted flange joints that are subject to thermal or mechanical shock. Also known as belleville washers.

The discs deflect and move with the bolted joint. Helps to compensate for loosening that may develop preventing damage and leaks caused by thermal expansion, contraction and shock. Made from 17.7 PH Stainless Steel. Temperature range minus 220 to +300o Celsius. Load tolerance +/- 20% of load shown.

There is also a good range of Washers - Disc Spring - Flange Locking Type on the Small Parts and Bearings website.


Washers - Disc Spring - Stainless Steel
Washers - Disc Spring - Stainless Steel

Also see combined categories:
All Disc Springs

Also known as belleville washers.

Manufactured under strict quality control to conform to DIN 2093.

There is also a good range of Washers - Disc Spring - Stainless Steel on the Small Parts and Bearings website.


Washers - Spring - Curved - Carbon Steel
Washers - Spring - Curved - Carbon Steel

Also see combined categories:
All Wave Washers

Wave Washers - All Materials.

ID and OD are long axis dimensions.

There is also a good range of Washers - Spring - Curved - Carbon Steel on the Small Parts and Bearings website.


Washers - Spring - Wave Type - Carbon Steel
Washers - Spring - Wave Type - Carbon Steel

Also see combined categories:
All Wave Washers

Wave Washers - also called crinkle wave. Includes 2 and 3 wave types. This category includes EPL type bearing pre-load washers.


There is also a good range of Washers - Spring - Wave Type - Carbon Steel on the Small Parts and Bearings website.


Washers - Flat - Sintered Bronze - Precision
Washers - Flat - Sintered Bronze - Precision

Also see combined categories:
All Precision Flat Washers - Metallic
All Flat Washers and Spacers - Metallic

Flat thrust washers made from oil impregnated sintered bronze


Related Information:

There is also a good range of Washers - Flat - Sintered Bronze - Precision on the Small Parts and Bearings website.




625B SuperTorque Kavo Parts
625B SuperTorque Kavo Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of 625B SuperTorque Kavo Parts on the Small Parts and Bearings website.


Accutorq Ritter Parts
Accutorq Ritter Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.

There is also a good range of Accutorq Ritter Parts on the Small Parts and Bearings website.


Main Pages



Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414) - Trading as Bearing Shop Online

Bearing Shop Online offers 25871 products in 532 categories including ball bearings, roller bearings, thrust bearings, ceramic and ceramic hybrid bearings, stainless steel bearings, miniature bearings, linear bearings, shafting, corrosion resistant - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Bearing Shop Online is part of MBA Group offering a select range from the MBA Group catalogue.

Bearing Shop Online products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Bearing Shop Online 1997. All rights reserved.

Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414) - Trading as Bearing Shop Online

Bearing Shop Online offers 25871 products in 532 categories including ball bearings, roller bearings, thrust bearings, ceramic and ceramic hybrid bearings, stainless steel bearings, miniature bearings, linear bearings, shafting, corrosion resistant - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Bearing Shop Online is part of MBA Group offering a select range from the MBA Group catalogue.

Bearing Shop Online products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Bearing Shop Online 1997. All rights reserved.