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QRZ Tapered Roller Bearings: Premium Heavy-Duty Solutions
QRZ Tapered Roller Bearings are engineered to handle heavy combined radial and axial loads with high precision. Manufactured to strict ISO 9001 and IATF 16949 standards, they feature optimized roller profiles that minimize friction, reduce heat, and extend operating life. Our separable design allows easy installation and maintenance. Widely applied in automotive wheel hubs, industrial gearboxes, and heavy machinery, QRZ delivers reliable, cost-effective, and world-class transmission solutions.
| Inquiry | QRZ No. | Dimensions (mm) | Basic load ratings (kN) | Calculation factors | Fatigue limit load Cur kN | Lim-iting speed nG min–1 | Mass m ≈ kg | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | T | B | C | r1, r2 min. | r3, r4 min. | a | d1 | dyn. Cr | stat. C0r | e | Y | Y0 | |||||
QRZ Tapered Roller Bearings: Premium Heavy-Duty Solutions
QRZ Tapered Roller Bearings are engineered to handle heavy combined radial and axial loads with high precision. Manufactured to strict ISO 9001 and IATF 16949 standards, they feature optimized roller profiles that minimize friction, reduce heat, and extend operating life. Our separable design allows easy installation and maintenance. Widely applied in automotive wheel hubs, industrial gearboxes, and heavy machinery, QRZ delivers reliable, cost-effective, and world-class transmission solutions.