TIMKEN 558-552-B Tapered roller bearing
Also known as : 558-552-B
- Inside Diameter: 60.325 mm
- Outside Diameter: 123.825 mm
- Width: 14.288 mm
- Basic dynamic load rating: 226 kN
- Basic static load rating: 248 kN
TIMKEN 558-552-B
TIMKEN 558-552-B details
| Series | 555 |
|---|---|
| model | 558-552-B |
| Cone Part Number | 558 |
| Cup Part Number | 552-B |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
2.100 Kg 4.70 lb |
| Dimensions | |
| d - Bore |
60.325 mm 2.3750 in |
| D - Cup Outer Diameter |
123.825 mm 4.8750 in |
| D1 - Flange Outer Diameter |
130.073 mm 5.1210 in |
| B - Cone Width |
36.678 mm 1.4440 in |
| C - Cup Width |
30.163 mm 1.1875 in |
| C1 - Cup Flange Width |
6.350 mm 0.2500 in |
| T - Bearing Width to Flange |
14.288 mm 0.5625 in |
| T1 - Bearing Width |
38.100 mm 1.5000 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
2.300 mm 0.090 in |
| r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
| da - Cone Frontface Backing Diameter |
71.90 mm 2.83 in |
| db - Cone Backface Backing Diameter |
75.90 mm 2.99 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 558-552-B bearing cross reference
68450R/68709R
60.325 mmx 123.825 mmx 14.288 mm
H414245/H414210
60.325 mmx 123.825 mmx 14.288 mm
387/382A
60.325 mmx 123.825 mmx 14.288 mm
HM88630R/HM88610R
60.325 mmx 123.825 mmx 14.288 mm
02473R/02420R
60.325 mmx 123.825 mmx 14.288 mm
23100R/23256R
60.325 mmx 123.825 mmx 14.288 mm
387-384ED
60.325 mmx 123.825 mmx 14.288 mm
389-384DRB
60.325 mmx 123.825 mmx 14.288 mm
EE132083-132126D
60.325 mmx 123.825 mmx 14.288 mm
42362D - 42586
60.325 mmx 123.825 mmx 14.288 mm
L357049-L357019-B
60.325 mmx 123.825 mmx 14.288 mm
