Tapered roller bearings - Single-row - Metric series
Specifications
(Boundary dimensions ...etc)
- d
- 300 mm
- D
- 420 mm
- T
- 76 mm
- B
- 76 mm
- C
- 57 mm
- r(min.)
- 4 mm
- r1(min.)
- 3 mm
- Basic load ratings : Cr
- 1320 kN
- Basic load ratings : C0r
- 2210 kN
- Fatigue load limit : Cu
- 223 kN
- Limiting speeds(Grease lub.)
- 680 min-1
- Limiting speeds(Oil lub.)
- 910 min-1
- Load center spread : a
- 79.9 mm
- Constant e
- 0.39
- Axial load factors : Y1
- 1.52
- Axial load factors : Y0
- 0.84
Mounting dimensions
- da(min.)
- 318 mm
- db(max.)
- 324 mm
- Da(max.)
- 406 mm
- da(min.)
- 383 mm
- db(min.)
- 405 mm
- Sa(min.)
- 12 mm
- Sb(min.)
- 19 mm
- ra(max.)
- 3 mm
- rb(max.)
- 2.5 mm
Refer.
Technical calculation for this product.
For those who are considering the purchase of our products
Please contact us or find your nearest distributor
