Koyo Gearbox Tapered Roller Bearing 30205JR 25x52x16.25/13mm

KOYO Transmission HI-CAP 30205 JR Tapered Roller Bearing

25mm Bore × 52mm OD × 16.25mm Width

The KOYO HI-CAP 30205 JR is a high-capacity metric tapered roller bearing designed for use in manual and automatic gearboxes, differentials, and drivetrain assemblies. Supplied as a matched cup-and-cone set, it handles combined radial and axial loads with precision.

Key Specifications

• Part Number: 30205 JR / HR 30205 J
• Brand: KOYO (HI-CAP)
• Inside Diameter (d): 25 mm
• Outside Diameter (D): 52 mm
• Width (B): 16.25 mm
• Type: Metric tapered roller bearing (cup and cone set)

Cross-Reference Part Numbers

• 30205 JR*KOYO
• 30205 A
• 33121450481 (BMW)
• 963-020597
• 30205 AC6
• HR 30205 J

Frequently Asked Questions

Is this supplied as a full bearing set?

Yes — the 30205 JR is supplied as a matched cup-and-cone set. The inner cone assembly and outer cup (outer ring) are included together.

What is the HI-CAP designation?

HI-CAP is KOYO's designation for enhanced load capacity bearings designed for heavy-duty gearbox applications where load demands exceed standard ratings.

Is the BMW number 33121450481 an OEM cross-reference?

Yes — the BMW reference 33121450481 is listed as an interchangeable cross-reference for this bearing.

Can I confirm gearbox compatibility?

Send us your UK registration number or VIN and we will confirm the correct fitment for your specific gearbox.

Why Choose Eco Torque?

Eco Torque are gearbox rebuild specialists supplying genuine and aftermarket bearings from KOYO, SKF, Timken, and other leading manufacturers. We offer expert compatibility support and competitive pricing.

Need Help Finding the Right Part?

Unsure whether this bearing is correct for your gearbox? Contact us with your UK registration or VIN and we'll direct you to the right part.

Reference Number: ET2199