TIMKEN 45285A-45220-B Tapered roller bearing
Also known as : 45285A-45220-B
- Inside Diameter: 50.8 mm
- Outside Diameter: 104.775 mm
- Width: 11.908 mm
- Basic dynamic load rating: 153 kN
- Basic static load rating: 189 kN
TIMKEN 45285A-45220-B
TIMKEN 45285A-45220-B details
| Series | 45200 |
|---|---|
| model | 45285A-45220-B |
| Cone Part Number | 45285A |
| Cup Part Number | 45220-B |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
1.300 Kg 2.80 lb |
| Dimensions | |
| d - Bore |
50.8 mm 2 in |
| D - Cup Outer Diameter |
104.775 mm 4.1250 in |
| D1 - Flange Outer Diameter |
110.231 mm 4.3398 in |
| B - Cone Width |
30.958 mm 1.2188 in |
| C - Cup Width |
23.813 mm 0.9375 in |
| C1 - Cup Flange Width |
5.558 mm 0.2188 in |
| T - Bearing Width to Flange |
11.908 mm 0.4688 in |
| T1 - Bearing Width |
30.163 mm 1.1875 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
0.800 mm 0.03 in |
| r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
| da - Cone Frontface Backing Diameter |
58.90 mm 2.32 in |
| db - Cone Backface Backing Diameter |
59.90 mm 2.36 in |
| Da - Cup Frontface Backing Diameter |
102.10 mm 4.02 in |
| Ab - Cage-Cone Frontface Clearance |
2.5 mm 0.1 in |
| Aa - Cage-Cone Backface Clearance |
1.8 mm 0.07 in |
| a - Effective Center Location |
-8.1 mm -0.32 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
39700 N 8930 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
153000 N 34500 lbf |
| C0 - Static Radial Rating |
189000 N 42600 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
22600 N 5090 lbf |
| Factors | |
| K - Factor | 1.76 |
| e - ISO Factor | 0.33 |
| Y - ISO Factor | 1.8 |
| G1 - Heat Generation Factor (Roller-Raceway) | 63.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 16.9 |
| Cg - Geometry Factor | 0.0971 |
TIMKEN 45285A-45220-B bearing cross reference
68450R/68709R
50.8 mmx 104.775 mmx 11.908 mm
H414245/H414210
50.8 mmx 104.775 mmx 11.908 mm
387/382A
50.8 mmx 104.775 mmx 11.908 mm
HM88630R/HM88610R
50.8 mmx 104.775 mmx 11.908 mm
02473R/02420R
50.8 mmx 104.775 mmx 11.908 mm
23100R/23256R
50.8 mmx 104.775 mmx 11.908 mm
387-384ED
50.8 mmx 104.775 mmx 11.908 mm
389-384DRB
50.8 mmx 104.775 mmx 11.908 mm
EE132083-132126D
50.8 mmx 104.775 mmx 11.908 mm
42362D - 42586
50.8 mmx 104.775 mmx 11.908 mm
L357049-L357019-B
50.8 mmx 104.775 mmx 11.908 mm
