Bearing Shop Online - an MBA business

Covid-19 Update!! Current supply status.

Trading by online order and email. Allow a few extra days for all deliveries and pre-orders due to quarantine precautions. Most of our distributors are open and able to contact us using the distributor phone line.

If legislation requires us to cease trading our emegency contacts will be available to those who might need them. Hospitals, medical and bio research teams please email us if you need emergency contacts for equipment spare parts.

SR144ZZ EZO


Cross Referenced Part Numbers



R144A-ZZSMC3 EZO part number SR144-ZZ





ID (d): 3.175. OD (D): 6.350. Width (B): 2.779.

Online Price: 0.00     
Stock: 74     



SR144A-ZZSMC3JP6 EZO part number SR144-ZZ-P6





ID (d): 3.175. OD (D): 6.350. Width (B): 2.779.

Online Price: 0.00     
Stock: 1     


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.


Leadscrews - Metric - Rolled Thread - Carbon Steel
Leadscrews - Metric - Rolled Thread - Carbon Steel

Also see combined categories:
All Metric Leadscrews

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

Carbon Steel C35. For power transmission and continuous use always use bronze nuts - never steel. Nuts and screws should always be lubricated with grease or oil. Steel nuts with steel screws should only be used for hand motion. Efficiency Guide 20 percent with lubrication for single start.

Related Information:

There is also a good range of Leadscrews - Metric - Rolled Thread - Carbon Steel 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.


Contact Air SR Kavo Parts
Contact Air SR 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 Contact Air SR Kavo Parts on the Small Parts and Bearings website.


Check Size Before Ordering Sram Truvativ Parts
Check Size Before Ordering Sram Truvativ 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 Check Size Before Ordering Sram Truvativ Parts on the Small Parts and Bearings website.


557SR Lares Parts
557SR Lares 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 557SR Lares Parts on the Small Parts and Bearings website.


BSR-1000 Belt Sander Ozito Parts
BSR-1000 Belt Sander Ozito 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 BSR-1000 Belt Sander Ozito Parts on the Small Parts and Bearings website.


BSR-800 Belt Sander Ozito Parts
BSR-800 Belt Sander Ozito 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 BSR-800 Belt Sander Ozito Parts on the Small Parts and Bearings website.


Circlips - External - Grooveless
Circlips - External - Grooveless

Also see combined categories:
All External Circlips

Includes MIL-R-21248/MS 90707 - Styles M1440 / Ellison GR / Seeger G and GA. Retaining rings. Snap Rings (USA).

Reusable tapered section rings for grooveless shafts like plastics, tubes or castings. Can be used where adjustable ring placement is desired - like progressively tightening a compression spring.

Related Information:

There is also a good range of Circlips - External - Grooveless 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 25686 products in 538 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 25686 products in 538 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.