Four Row Metric Series
Material: Chrome Steel (Gcr15) / Case-Hardened Steel
Structure: Four Row / Metric / Combined (TQO)
Precision: P0, P6, P5
Cage: Machined Brass / Pin-type Steel
Clearance: C2, C0, C3 (Axial)
Bore Range: 100mm – 500mm
Application: Steel rolling mill work rolls, backup rolls, heavy continuous casting machinery
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The Four Row Metric Series tapered roller bearings in TQO configuration represent the ultimate solution for extreme radial loads with moderate thrust capability. Four rows of precision-ground rollers share the load across massive contact areas. Designed exclusively for steel rolling mill work rolls, backup rolls, and heavy continuous casting machinery.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| 447000D | 406.4 | 546.1 | 361.95 | 5800 | 14000 | 500 | 300 |
