Bearing Shop Online - an MBA business

BK0408TN ISO


Cross Referenced Part Numbers



NSC-0040-0080-0080-TN ISO part number BK0408TN





Shaft Diameter (d): 4.000. OD (D): 8.000. Width (B): 8.000.

Online Price: 0.00     
Stock: Pre-Order (due 5 weeks)     
Due dates are estimates only     


Category Matches

Rod Ends Stainless Steel


Rod Ends - Stainless Steel - Bronze Lined - Male
Rod Ends - Stainless Steel - Bronze Lined - Male

Also see combined categories:
All Male Rod Ends
All Stainless Steel Male Rod Ends

Also known as Heim Joints

Dimensions not shown are available on request. CFF.SS series are made to DIN 648K and ISO 6126JK.

There is also a good range of Rod Ends - Stainless Steel - Bronze Lined - Male on the Small Parts and Bearings website.


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Dental Handpiece Parts


Micromotor Isolite 100 and 300 Bien Air Parts
Micromotor Isolite 100 and 300 Bien Air 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 Micromotor Isolite 100 and 300 Bien Air Parts on the Small Parts and Bearings website.


Balls - Phosphor Bronze
Balls - Phosphor Bronze

Also see combined categories:
All Metallic Balls

Specific Gravity 8.4

Grades shown are AFBMA / ISO3290-1.

Related Information:

There is also a good range of Balls - Phosphor Bronze on the Small Parts and Bearings website.


Balls - Ceramic - Zirconia
Balls - Ceramic - Zirconia

Also see combined categories:
All Ceramic Balls
All Non Metallic Balls

Outstanding wear resistance. Excellent thermal and chemical resistance.

Grades shown are AFBMA / ISO3290-1.

Related Information:

There is also a good range of Balls - Ceramic - Zirconia on the Small Parts and Bearings website.


Balls - Chrome Steel
Balls - Chrome Steel

Also see combined categories:
All Metallic Balls

Hardness: Rockwell C: 60-70.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. SAE 52100 Chrome Steel. Hardness: Rockwell C: 60-70. Specific Gravity: 7.833.

Related Information:

There is also a good range of Balls - Chrome Steel on the Small Parts and Bearings website.


Balls - Stainless Steel - 440C Grade
Balls - Stainless Steel - 440C Grade

Also see combined categories:
All Metallic Balls

Hardness: Rockwell C: 55-60.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. AISI440C Stainless Steel.

Related Information:

There is also a good range of Balls - Stainless Steel - 440C Grade on the Small Parts and Bearings website.


Balls - Tungsten Carbide
Balls - Tungsten Carbide

Also see combined categories:
All Metallic Balls

Extreme hardness and wear resistance.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Precision Grade: Grade 25. Hardness: Rockwell A: 91.5 (Approx 77 Rockwell C). Extreme hardness and wear resistance. Specific Gravity: 14.95.

Related Information:

There is also a good range of Balls - Tungsten Carbide on the Small Parts and Bearings website.


Balls - Ceramic - Silicon Nitride
Balls - Ceramic - Silicon Nitride

Also see combined categories:
All Ceramic Balls
All Non Metallic Balls

Outstanding wear resistance. Good thermal and chemical resistance.

High hardness. Grades shown are AFBMA / ISO3290-1. High strength over a wide temperature range. High fracture toughness. Outstanding wear resistance. Good thermal and chemical resistance.

Related Information:

There is also a good range of Balls - Ceramic - Silicon Nitride on the Small Parts and Bearings website.


Balls - Ceramic - Ruby - Synthetic
Balls - Ceramic - Ruby - Synthetic

Also see combined categories:
All Ceramic Balls
All Non Metallic Balls

Extreme hardness, wear resistance, non-corrosiveness and chemical inertness.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Grade 25. Extreme hardness, wear resistance, non-corrosiveness and chemical inertness. High mechanical strength. Specific Gravity: 3.98.

Related Information:

There is also a good range of Balls - Ceramic - Ruby - Synthetic 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.


Balls - Ceramic - Sapphire - Synthetic
Balls - Ceramic - Sapphire - Synthetic

Also see combined categories:
All Ceramic Balls
All Non Metallic Balls

Extreme hardness, wear resistance, non-corrosiveness and chemical inertness.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Specific Gravity: 3.98. Grade 25. Extreme hardness, wear resistance, non-corrosiveness and chemical inertness. High mechanical strength. Transparent (refractive index 1.76).

Related Information:

There is also a good range of Balls - Ceramic - Sapphire - Synthetic on the Small Parts and Bearings website.


Balls - Stainless Steel - 304 Grade
Balls - Stainless Steel - 304 Grade

Also see combined categories:
All Metallic Balls

A2 Grade. Low magnetic permeability. Good corrosion resistance. Excellent for use in handling foodstuffs.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Non annealed. Hardness: Rockwell C: 25-39. Specific Gravity: 7.916. Low magnetic permeability. Good corrosion resistance. Excellent for use in handling foodstuffs. Note! Increase in magnetic permeability may occur due to the grinding process and can be relieved by heating to over 1000 oC.

Related Information:

There is also a good range of Balls - Stainless Steel - 304 Grade on the Small Parts and Bearings website.


Balls - Stainless Steel - 316 Grade
Balls - Stainless Steel - 316 Grade

Also see combined categories:
All Metallic Balls

A4 Grade. Very low magnetic permeability. Resistant to severe corrosive conditions. Excellent welding and brazing qualities.

Tolerances available on request. Grades shown are AFBMA / ISO3290-1. Hardness: Rockwell C: 25-39. Specific Gravity: 7.972. Low magnetic permeability. Resistant to severe corrosive conditions. Excellent welding and brazing qualities. Note! Increase in magnetic permeability may occur due to the grinding process and can be releived by heating to over 1000 oC.

Related Information:

There is also a good range of Balls - Stainless Steel - 316 Grade 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 25828 products in 536 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 25828 products in 536 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.