Bearing Shop Online - an MBA business

BK0408TN INA


Cross Referenced Part Numbers



NSC-0040-0080-0080-TN INA 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

Fishing Reel Parts


Inazuma 85 Graphite Jarvis Walker Parts
Inazuma 85 Graphite Jarvis Walker 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 Inazuma 85 Graphite Jarvis Walker Parts on the Small Parts and Bearings website.


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Dental Handpiece Parts


Turbina Master TKD Parts
Turbina Master 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 Turbina Master TKD Parts on the Small Parts and Bearings website.


Turbina Mini Master TKD Parts
Turbina Mini Master 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 Turbina Mini Master TKD Parts on the Small Parts and Bearings website.


Fishing Reel Parts


5X800 Shina Parts
5X800 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 5X800 Shina Parts on the Small Parts and Bearings website.


Ball Screw Accessories


Ballscrew - Thomson Saginaw - Accessories
Ballscrew - Thomson Saginaw - Accessories

Also see combined categories:
All Ball Screws

Wiper Kits and Flanges for Ball Nuts. Match all components within the Thomson Saginaw range only.


There is also a good range of Ballscrew - Thomson Saginaw - Accessories on the Small Parts and Bearings website.


Ballscrew - Thomson Saginaw - Nut
Ballscrew - Thomson Saginaw - Nut

Also see combined categories:
All Ball Screws

Ball Nuts to Suit Thomson Saginaw ball screws. Match all components within the Thomson Saginaw range only.

All Right hand thread only.

There is also a good range of Ballscrew - Thomson Saginaw - Nut on the Small Parts and Bearings website.


Ball Screws Rolled


Ballscrew - Thomson Saginaw
Ballscrew - Thomson Saginaw

Also see combined categories:
All Ball Screws

Offer 90% efficiency converting rotary to linear motion with low coefficient of friction. Match all components within the Thomson Saginaw range only.

When replacing screws, hydraulics or pneumatics, they allow the use of smaller, less expensive drive motors and reduce the need for auxiliary equipment. Offer dependable accuracy and repeatability, Made off high quality alloy steel, hardened to Rockwell 56-60C.

There is also a good range of Ballscrew - Thomson Saginaw on the Small Parts and Bearings website.


Fishing Reel Parts


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.


Bearings - Linear - Frelon J Lined - Closed - Precision
Bearings - Linear - Frelon J Lined - Closed - Precision

Also see combined categories:
All Closed Frelon Lined Linear Bearings
All Closed Frelon J Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon J = 10000 PV. Dry Running Max Surface Speed Frelon J = 0.7 mtrs / sec (140 ft / min). With Lubrication Max Surface Speed Frelon J = 2 mtrs / sec (400 ft / min). Precision type has closer running clearances.

Related Information:

There is also a good range of Bearings - Linear - Frelon J Lined - Closed - Precision on the Small Parts and Bearings website.


Bearings - Linear - Frelon J Lined - Closed - Standard
Bearings - Linear - Frelon J Lined - Closed - Standard

Also see combined categories:
All Closed Frelon Lined Linear Bearings
All Closed Frelon J Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon J = 10000 PV. Dry Running Max Surface Speed Frelon J = 0.7 mtrs / sec (140 ft / min). With Lubrication Max Surface Speed Frelon J = 2 mtrs / sec (400 ft / min). Standard type has slightly larger running clearances.

Related Information:

There is also a good range of Bearings - Linear - Frelon J Lined - Closed - Standard on the Small Parts and Bearings website.


Bearings - Linear - Frelon Gold Lined - Closed - Precision
Bearings - Linear - Frelon Gold Lined - Closed - Precision

Also see combined categories:
All Closed Frelon Lined Linear Bearings
All Closed Frelon Gold Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon Gold = 20000 PV. Dry Running Max Surface Speed Frelon Gold = 1.5 mtrs / sec (300 ft / min). With Lubrication Max Surface Speed Frelon Gold = 4.1 mtrs / sec (825 ft / min). Interaction of the Frelon Gold material and the shafting creates a microscopic transfer of Frelon Gold to the running surfaces filling the valleys during the initial break-in period. Precision type has closer running clearances.

Related Information:

There is also a good range of Bearings - Linear - Frelon Gold Lined - Closed - Precision on the Small Parts and Bearings website.


Bearings - Linear - Frelon Gold Lined - Closed - Standard
Bearings - Linear - Frelon Gold Lined - Closed - Standard

Also see combined categories:
All Closed Frelon Lined Linear Bearings
All Closed Frelon Gold Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon Gold = 20000 PV. Dry Running Max Surface Speed Frelon Gold = 1.5 mtrs / sec (300 ft / min). With Lubrication Max Surface Speed Frelon Gold = 4.1 mtrs / sec (825 ft / min). Interaction of the Frelon Gold material and the shafting creates a microscopic transfer of Frelon Gold to the running surfaces filling the valleys during the initial break-in period. Standard type has slightly larger running clearances.

Related Information:

There is also a good range of Bearings - Linear - Frelon Gold Lined - Closed - Standard on the Small Parts and Bearings website.


Bearings - Linear - Frelon Gold Lined - Open - Precision
Bearings - Linear - Frelon Gold Lined - Open - Precision

Also see combined categories:
All Open Frelon Lined Linear Bearings
All Open Frelon Gold Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon Gold = 20000 PV. Dry Running Max Surface Speed Frelon Gold = 1.5 mtrs / sec (300 ft / min). With Lubrication Max Surface Speed Frelon Gold = 4.1 mtrs / sec (825 ft / min). Interaction of the Frelon Gold material and the shafting creates a microscopic transfer of Frelon Gold to the running surfaces filling the valleys during the initial break-in period. Precision type has closer running clearances.

Related Information:

There is also a good range of Bearings - Linear - Frelon Gold Lined - Open - Precision on the Small Parts and Bearings website.


Bearings - Linear - Frelon Gold Lined - Open - Standard
Bearings - Linear - Frelon Gold Lined - Open - Standard

Also see combined categories:
All Open Frelon Lined Linear Bearings
All Open Frelon Gold Lined Linear Bearings

Self lubricating. Eliminates galling and shaft damage. Dampens vibration for quiet smooth operation. High load capacity. Absorbs shock loads. Maintenance free. Chemically inert. Temp range -240 Deg C to +260 Deg C

Frelon Gold = 20000 PV. Dry Running Max Surface Speed Frelon Gold = 1.5 mtrs / sec (300 ft / min). With Lubrication Max Surface Speed Frelon Gold = 4.1 mtrs / sec (825 ft / min). Interaction of the Frelon Gold material and the shafting creates a microscopic transfer of Frelon Gold to the running surfaces filling the valleys during the initial break-in period. Standard type has slightly larger running clearances.

Related Information:

There is also a good range of Bearings - Linear - Frelon Gold Lined - Open - Standard on the Small Parts and Bearings website.


Housings - Linear - Square
Housings - Linear - Square

Also see combined categories:
All Linear Bearing Housings

Used to maintain radial integrity and eliminate the need for parallel shafting.

Bearings are made from 6061-T6 Aluminum with Anodized finished. Equipped with bearing plugs that run on a single shaft. Threaded adjustable plugs are made from 316 Stainless with self-lubricating FrelonJ wear pads.

There is also a good range of Housings - Linear - Square on the Small Parts and Bearings website.


Spiral Rings - External - Medium-Heavy Duty
Spiral Rings - External - Medium-Heavy Duty

Also see combined categories:
All External Spiral Rings

AME / WST / RST - Spring Steel and Stainless Steel.

Originally designed to fit NAS50-51 grooves, this series is a popular OEM specification. This two/three turn design is easier to install than the heavy duty RRN option. Equivalent to Associated Spring: AME, Smalley: WST, Spirolox and Ramsey: RST.

There is also a good range of Spiral Rings - External - Medium-Heavy Duty on the Small Parts and Bearings website.


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

Bearing Shop Online offers 25826 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 25826 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.