TIMKEN 557-S-553-BA Tapered roller bearing
Also known as : 557-S-553-BA
- Inside Diameter: 53.975 mm
- Outside Diameter: 127 mm
- Width: 7.137 mm
- Basic dynamic load rating: 226 kN
- Basic static load rating: 248 kN
TIMKEN 557-S-553-BA
TIMKEN 557-S-553-BA details
| Series | 555 |
|---|---|
| model | 557-S-553-BA |
| Cone Part Number | 557-S |
| Cup Part Number | 553-BA |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
2.500 Kg 5.40 lb |
| Dimensions | |
| d - Bore |
53.975 mm 2.1250 in |
| D - Cup Outer Diameter |
127 mm 5 in |
| D1 - Flange Outer Diameter |
133.248 mm 5.2460 in |
| B - Cone Width |
36.678 mm 1.4440 in |
| C - Cup Width |
34.925 mm 1.3750 in |
| C1 - Cup Flange Width |
6.350 mm 0.2500 in |
| T - Bearing Width to Flange |
7.137 mm 0.2810 in |
| T1 - Bearing Width |
35.712 mm 1.4060 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
3.600 mm 0.14 in |
| r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
| da - Cone Frontface Backing Diameter |
67.10 mm 2.64 in |
| db - Cone Backface Backing Diameter |
72.90 mm 2.87 in |
| Da - Cup Frontface Backing Diameter |
116.84 mm 4.60 in |
| Ab - Cage-Cone Frontface Clearance |
2 mm 0.08 in |
| Aa - Cage-Cone Backface Clearance |
1.8 mm 0.07 in |
| a - Effective Center Location |
-9.4 mm -0.37 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
58600 N 13200 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
226000 N 50800 lbf |
| C0 - Static Radial Rating |
248000 N 55700 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
34700 N 7810 lbf |
| Factors | |
| K - Factor | 1.69 |
| e - ISO Factor | 0.35 |
| Y - ISO Factor | 1.73 |
| G1 - Heat Generation Factor (Roller-Raceway) | 91 |
| G2 - Heat Generation Factor (Rib-Roller End) | 21.1 |
| Cg - Geometry Factor | 0.111 |
TIMKEN 557-S-553-BA bearing cross reference
68450R/68709R
53.975 mmx 127 mmx 7.137 mm
H414245/H414210
53.975 mmx 127 mmx 7.137 mm
387/382A
53.975 mmx 127 mmx 7.137 mm
HM88630R/HM88610R
53.975 mmx 127 mmx 7.137 mm
02473R/02420R
53.975 mmx 127 mmx 7.137 mm
23100R/23256R
53.975 mmx 127 mmx 7.137 mm
387-384ED
53.975 mmx 127 mmx 7.137 mm
389-384DRB
53.975 mmx 127 mmx 7.137 mm
EE132083-132126D
53.975 mmx 127 mmx 7.137 mm
42362D - 42586
53.975 mmx 127 mmx 7.137 mm
L357049-L357019-B
53.975 mmx 127 mmx 7.137 mm
