45291/45220 Single Row Imperial Tapered Roller Bearing 57.15x104.775x30.162mm For Truck Trailer Axle

The 45291/45220 single row imperial tapered roller bearing consists of separable inner cone and outer cup, supporting combined radial and one-way axial heavy loads.

It is widely applied to truck axles, trailers and farm machinery requiring high load capacity and stable operation.

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👉 Full technical data and drawings available upon request

• Separable cone & cup for easy disassembly, installation and replacement
• Bear large radial and unidirectional axial composite loads
• Hardened rollers and raceway deliver outstanding wear resistance
• Stable low-friction rotation under long-term heavy vehicle load
• Custom precision grade, surface anti-rust and cage style supported

👉 Helps reduce maintenance cost and improve machine performance

• This bearing is widely used in:
• Light & medium truck wheel axle assemblies
• Trailer and RV hub transmission parts
• Agricultural tractor and harvester equipment
• Heavy-duty engineering vehicle rotary components

👉 Ideal for customers looking for reliable and long-life bearing solutions

• 25+ years experience in industrial & vehicle bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM inch tapered roller bearing projects
• Strict dimensional & load inspection before shipment
• Fast response within 24 hours
• Stable bulk supply for long-term vehicle parts cooperation

👉 We focus on quality, reliability, and long-term partnership

• Raw chrome steel material inspection
• Precision grinding for roller and raceway
• Heat treatment hardness control
• Static & dynamic load performance testing
• Final dimensional tolerance inspection before delivery

👉 Ensuring consistent performance for every bearing

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Looking for a reliable tapered roller bearing supplier?

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• Fast quotation within 24 hours
• Professional vehicle bearing technical support
• Custom size & precision solution suggestions
• Competitive factory wholesale price

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Q1: Can you provide custom inch tapered roller bearings?

Yes, we support OEM and custom bearings based on drawings or inch size requirements.

Q2: What is your delivery time?

Standard tapered roller models: 7–15 days

Custom special specification products: depending on technical demands

Q3: Do you support large bulk vehicle axle bearing orders?

Yes, we provide stable mass supply for truck parts long-term cooperation.