TIMKEN 315-312 Tapered roller bearing
Also known as : 315-312
- Inside Diameter: 25.4 mm
- Outside Diameter: 72.626 mm
- Width: 26.993 mm
- Basic dynamic load rating: 74.9 kN
- Basic static load rating: 74.8 kN
TIMKEN 315-312
TIMKEN 315-312 details
| Series | 315 |
|---|---|
| model | 315-312 |
| Cone Part Number | 315 |
| Cup Part Number | 312 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.500 Kg 1.10 lb |
| Dimensions | |
| d - Bore |
25.400 mm 1.0000 in |
| D - Cup Outer Diameter |
72.626 mm 2.8593 in |
| B - Cone Width |
22.174 mm 0.8730 in |
| C - Cup Width |
23.813 mm 0.9375 in |
| T - Bearing Width |
26.993 mm 1.0627 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
0.760 mm 0.03 in |
| r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
| da - Cone Frontface Backing Diameter |
33.02 mm 1.30 in |
| db - Cone Backface Backing Diameter |
33.53 mm 1.32 in |
| Da - Cup Frontface Backing Diameter |
67.10 mm 2.68 in |
| Db - Cup Backface Backing Diameter |
62.99 mm 2.48 in |
| Ab - Cage-Cone Frontface Clearance |
1 mm 0.04 in |
| Aa - Cage-Cone Backface Clearance |
0.3 mm 0.01 in |
| a - Effective Center Location |
-6.9 mm -0.27 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
19400 N 4370 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
74900 N 16800 lbf |
| C0 - Static Radial Rating |
74800 N 16800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
8370 N 1880 lbf |
| Factors | |
| K - Factor | 2.32 |
| e - ISO Factor | 0.25 |
| Y - ISO Factor | 2.38 |
| G1 - Heat Generation Factor (Roller-Raceway) | 20.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 7.9 |
| Cg - Geometry Factor | 0.0602 |
TIMKEN 315-312 bearing cross reference
68450R/68709R
25.4 mmx 72.626 mmx 26.993 mm
H414245/H414210
25.4 mmx 72.626 mmx 26.993 mm
387/382A
25.4 mmx 72.626 mmx 26.993 mm
HM88630R/HM88610R
25.4 mmx 72.626 mmx 26.993 mm
02473R/02420R
25.4 mmx 72.626 mmx 26.993 mm
23100R/23256R
25.4 mmx 72.626 mmx 26.993 mm
387-384ED
25.4 mmx 72.626 mmx 26.993 mm
389-384DRB
25.4 mmx 72.626 mmx 26.993 mm
EE132083-132126D
25.4 mmx 72.626 mmx 26.993 mm
42362D - 42586
25.4 mmx 72.626 mmx 26.993 mm
L357049-L357019-B
25.4 mmx 72.626 mmx 26.993 mm
