Tapered Roller Bearings for Wheel Hubs & Automotive

Combined radial + axial load, decade-long life - the axle and gearbox standard for vehicles.

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20+ yrsBearing expertise
Full rangeBranded & OEM
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为什么选择Tapered Roller Bearings?

Tapered roller bearings use truncated rollers to support combined loads and can be set preload for rigidity. The backbone of wheel hubs, transmissions and differentials.

Engineering Cross Section · Representative Drawing
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典型参数

Series302 / 303 / 313 / 320 / 322 / 323
Bore diameter8 - 1500 mm
PrecisionP0 / P6 / P5
StructureSingle / double row, inch sizes
Lead time (standard)20-30 days
MOQ (standard)200 sets
Lead time (custom / non-standard)40 days
MOQ (custom / non-standard)100 sets

应用领域

Wheel hub

Paired preload.

Transmission

Combined load.

Differential

Axial + radial.

Axle

Rugged duty.

Electric drive unit

EV driveline.

Trailer

Long life.

From our partner factories

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为什么选择buyers choose RAYSDE

OEM-grade

Consistent batches.

Preload sets

Ready to fit.

IATF sourcing

Capable supply chain.

MOQ & lead time: 标准系列 sizes: MOQ 200 sets; lead time 20-30 days. Non-standard / custom: MOQ 100 sets; lead time 40 days.

FAQ

Inch sizes?

Yes, inch and metric.

SET codes?

Matchable.

Lube?

Grease packed.

Talk to our bearing engineers

WhatsApp, email or call — we answer within 24 hours.

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Send us your size list

标准系列 codes or drawings — we quote volume pricing and lead time.

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