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QRZ Cylindrical Roller Bearings are engineered for high radial load capacity and high-speed performance in space-constrained automotive transmissions. Manufactured under ISO 9001:2015 and IATF 16949 standards, our bearings feature precision-ground rollers and raceways that ensure low running noise, minimal heat generation, and excellent rotational accuracy. The separable inner and outer rings facilitate easy assembly and maintenance, ideal for gearboxes, pinion shafts, and differential applications. With optimized cage designs and premium bearing steel, they deliver superior fatigue resistance under continuous high-speed operation. Every bearing undergoes 100% dimensional inspection prior to packaging, guaranteeing consistent quality for global OEM and aftermarket customers seeking reliable, long-service-life transmission components.
| Inquiry | QRZ No. | Boundary Dimensions(mm) | Load Ratings | Limiting Speed Ratings | Weight(kg) | ||||
|---|---|---|---|---|---|---|---|---|---|
| d | D | B | Dynamic,Cr | Static,Cor | Grease lubrication | Oil lubrication | |||
QRZ Cylindrical Roller Bearings are engineered for high radial load capacity and high-speed performance in space-constrained automotive transmissions. Manufactured under ISO 9001:2015 and IATF 16949 standards, our bearings feature precision-ground rollers and raceways that ensure low running noise, minimal heat generation, and excellent rotational accuracy. The separable inner and outer rings facilitate easy assembly and maintenance, ideal for gearboxes, pinion shafts, and differential applications. With optimized cage designs and premium bearing steel, they deliver superior fatigue resistance under continuous high-speed operation. Every bearing undergoes 100% dimensional inspection prior to packaging, guaranteeing consistent quality for global OEM and aftermarket customers seeking reliable, long-service-life transmission components.