Tapered Roller Bearings for Wheel Hubs & Automotive

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

ISO 9001Certified since 2015
20+ yrsBearing expertise
Full rangeBranded & OEM
Global export80+ countries

Why 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
Tapered Roller Bearing · Cross Section {label} {label}

Typical specifications

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

Where they run

Wheel hub

Paired preload.

Transmission

Combined load.

Differential

Axial + radial.

Axle

Rugged duty.

Electric drive unit

EV driveline.

Trailer

Long life.

From our factory floor

RUIST factory gate Precision grinding workshop Quality inspection center

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Why buyers choose RUIST

OEM-grade

Consistent batches.

Preload sets

Ready to fit.

IATF sourcing

Capable supply chain.

MOQ & lead time: Standard 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

Standard codes or drawings — we quote volume pricing and lead time.

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