All Brands
- Basic Parame
- Flanged single-row
- Series
- 557-S/553-BA
- Model
- 557-S
- Inner ring
- 553-BA
- Outer ring
- Size(mm)
- 53.975
- d
- 127.000
- D
- 7.137
- T1
- Rated load，N
- 177000
- Dynamic load（1）C1
- 0.35
- coefficient（5）e
- 1.73
- Coefficient（5）Y
- 45800
- Dynamic load（2）C90
- 27100
- Dynamic load（2）Ca90
- 1.69
- Coefficient（5）K
- 248000
- Static load Ca90
- Size，mm
- 36.678
- Bearing B
- 34.925
- Bearing C
- -9.4
- Bearing a(3)
- 133.248
- Bearing D1
- 6.350
- Bearing C2
- 3.5
- Axis maximum shoulder chamfer radius R（4）
- 65.0
- Shaft shoulder diameter da
- 71.0
- Shaft shoulder diameter db
- 116.0
- Bearing seat shoulder diameter Da
- Coefficient
- 91
- G1
- 21.1
- G2
- 0.1108
- Cg
- Weight
- 2.45
- kg
