Tapered roller bearings - Single-row - Metric series
Specification data (main dimensions, etc.)
- d
- 20 mm
- D
- 52 mm
- T
- 16.25 mm
- B
- 16 mm
- C
- 12 mm
- r(min.)
- 1.5 mm
- r1(min.)
- 1.5 mm
- Basic load ratings : Cr
- 43.3 kN
- Basic load ratings : C0r
- 28.4 kN
- Fatigue load limit : Cu
- 4.65 kN
- Limiting speeds(Grease lub.)
- 8300 min-1
- Limiting speeds(Oil lub.)
- 11000 min-1
- Load center spread : a
- 13.5 mm
- Constant e
- 0.55
- Axial load factors : Y1
- 1.10
- Axial load factors : Y0
- 0.60
Mounting dimensions,weight (reference)
- da(min.)
- 28.5 mm
- db(max.)
- 28 mm
- Da(max.)
- 43.5 mm
- da(min.)
- 42 mm
- db(min.)
- 49 mm
- Sa(min.)
- 4 mm
- Sb(min.)
- 4 mm
- ra(max.)
- 1.5 mm
- rb(max.)
- 1.5 mm
- Mass(Refer.)
- 0.170 kg
Technical calculation for this product.
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