SKU: ET2214

NSK Gearbox Ball Bearing with 3 Bolt Case TM 305 A4-A-27 E27 25x62x17mm

Regular price £60.50 GBP (Inc VAT)

Ex VAT: £50.42

Tax included Shipping calculated at checkout.

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1-2 day delivery via express courier when ordered before 14:00pm*

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3-5 Business Days*

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It is the responsibility of the buyer to pay any custom charges or excise duties. *Delivery times may vary depending on external factors and are to be used as an estimate only.

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NSK TM 305 A4-A-27 E27 Gearbox Ball Bearing with 3-Bolt Case — 25x62x17mm

The NSK TM 305 A4-A-27 E27 is a transmission ball bearing with an integral 3-bolt mounting case, designed for automotive gearbox applications including Ford transmissions. The bearing provides smooth, low-friction rotation in high-load transmission environments.

Part Specifications

  • Brand: NSK
  • Part Number: TM 305 A4-A-27 E27
  • Inner Diameter: 25mm
  • Outer Diameter: 62mm
  • Width: 17mm
  • Mounting: 3-bolt case

OE Cross-Reference Numbers

  • NSK: TM305A4+RETAINER, TM 305 A4-A-27 E27-08, A4A27E27, A4a27E27
  • Ford: 1873222, 1699611, AV6R-7B694-HA, AV6R-7B694-MA, AV6R-7B694-GA

Frequently Asked Questions

What is a gearbox ball bearing with a bolt case?

A bolt-case ball bearing is a standard ball bearing mounted within a flanged housing that can be bolted to a fixed surface, making installation and removal easier in transmission assemblies.

Will this bearing fit my Ford transmission?

This bearing cross-references to Ford part numbers 1873222, 1699611, AV6R-7B694-HA, AV6R-7B694-MA, and AV6R-7B694-GA. If in doubt, contact us with your VIN or registration number.

Is this a genuine NSK bearing?

Yes, this is a genuine NSK bearing — one of the world's leading manufacturers of precision bearings for automotive and industrial applications.

What dimensions should I check before ordering?

Measure the bore (inner diameter: 25mm), outer diameter (62mm), and width (17mm) of your existing bearing to confirm compatibility.

Can I return this part if it is wrong?

We accept returns on unused parts in original packaging within 30 days. Contact us to arrange a return.

Why Choose Eco Torque?

Eco Torque are specialist gearbox and transmission parts suppliers with years of experience sourcing quality components from trusted manufacturers. We stock a comprehensive range of bearings, seals, and drivetrain parts at competitive prices with fast UK and worldwide delivery.

Need Help Finding the Right Part?

Not sure if this part is compatible with your vehicle? Send us your UK registration number or VIN code and we will direct you to the correct part. Contact us at info@eco-torque.co.uk or use the chat on our website.

Reference Number: ET2214

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