Tapered roller bearings - Single-row - Metric series
Specification data (main dimensions, etc.)
- d
- 320 mm
- D
- 440 mm
- T
- 76 mm
- B
- 76 mm
- C
- 57 mm
- r(min.)
- 4 mm
- r1(min.)
- 3 mm
- Basic load ratings : Cr
- 1330 kN
- Basic load ratings : C0r
- 2270 kN
- Fatigue load limit : Cu
- 226 kN
- Limiting speeds(Grease lub.)
- 640 min-1
- Limiting speeds(Oil lub.)
- 850 min-1
- Load center spread : a
- 85.0 mm
- Constant e
- 0.42
- Axial load factors : Y1
- 1.44
- Axial load factors : Y0
- 0.79
Mounting dimensions,weight (reference)
- da(min.)
- 338 mm
- db(max.)
- 342 mm
- Da(max.)
- 426 mm
- da(min.)
- 401 mm
- db(min.)
- 426 mm
- Sa(min.)
- 12 mm
- Sb(min.)
- 19 mm
- ra(max.)
- 3 mm
- rb(max.)
- 2.5 mm
- Mass(Refer.)
- 34.0 kg
Technical calculation for this product.
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