30209 Tapered Roller Bearing 45x85x20.75mm Single Row for Gearbox Axle

302 series are standard single row tapered roller bearings widely used in general industry and automotive fields. This series features moderate taper angle, mainly for medium radial and one‑way axial combined loads. Adopting classic separable structure, the bearings are easy to install, disassemble and adjust clearance. Made of high quality GCr15 bearing steel with precise heat treatment, ensuring stable performance and long service life.

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• Standard taper design, perfectly adapted to medium load and medium speed working conditions.
• Capable of bearing radial load and single‑direction axial load at the same time.
• Separable inner component and outer ring structure saves time for installation and maintenance.
• High‑purity bearing steel material offers good hardness, wear resistance and fatigue resistance.
• Solid steel cage prevents deformation and ensures smooth and stable rotation.
• Compact overall size, suitable for various limited installation spaces.

• Automotive transmission, axle and wheel hub assembly parts
• Industrial gearboxes, reducers and mechanical transmission systems
• Agricultural machinery and garden equipment rotating components
• Conveyor equipment and logistics transmission machinery
• General machine tools, pumps, fans and industrial rotating shafts

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• 30 years professional bearing industry experience
• ISO certified strict quality inspection
• Flexible OEM & private label customization
• 3-5 days fast delivery for stocked bearings
• Full bearing series, universal interchangeable size
• Factory direct price & reliable after-sales service

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