TIMKEN 346-333A Tapered roller bearing
Also known as : 346-333A
- Inside Diameter: 31.75 mm
- Outside Diameter: 79.974 mm
- Width: 21.001 mm
- Basic dynamic load rating: 94.3 kN
- Basic static load rating: 83.4 kN
TIMKEN 346-333A
TIMKEN 346-333A details
| Series | 335 |
|---|---|
| model | 346-333A |
| Cone Part Number | 346 |
| Cup Part Number | 333A |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.600 Kg 1.30 lb |
| Dimensions | |
| d - Bore |
31.750 mm 1.2500 in |
| D - Cup Outer Diameter |
79.974 mm 3.1486 in |
| B - Cone Width |
22.403 mm 0.8820 in |
| C - Cup Width |
21.001 mm 0.8268 in |
| T - Bearing Width |
21.001 mm 0.8268 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
0.760 mm 0.03 in |
| r - Cup Backface "To Clear" Radius |
0.76 mm 0.030 in |
| da - Cone Frontface Backing Diameter |
39.62 mm 1.56 in |
| db - Cone Backface Backing Diameter |
39.88 mm 1.57 in |
| Da - Cup Frontface Backing Diameter |
76.96 mm 3.03 in |
| Db - Cup Backface Backing Diameter |
72.90 mm 2.87 in |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm 0.07 in |
| Aa - Cage-Cone Backface Clearance |
0 mm 0 in |
| a - Effective Center Location |
-6.40 mm -0.25 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
24400 N 5490 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
94300 N 21200 lbf |
| C0 - Static Radial Rating |
83400 N 18700 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
11400 N 2570 lbf |
| Factors | |
| K - Factor | 2.14 |
| e - ISO Factor | 0.27 |
| Y - ISO Factor | 2.2 |
| G1 - Heat Generation Factor (Roller-Raceway) | 26.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 13 |
| Cg - Geometry Factor | 0.0676 |
TIMKEN 346-333A bearing cross reference
68450R/68709R
31.75 mmx 79.974 mmx 21.001 mm
H414245/H414210
31.75 mmx 79.974 mmx 21.001 mm
387/382A
31.75 mmx 79.974 mmx 21.001 mm
HM88630R/HM88610R
31.75 mmx 79.974 mmx 21.001 mm
02473R/02420R
31.75 mmx 79.974 mmx 21.001 mm
23100R/23256R
31.75 mmx 79.974 mmx 21.001 mm
387-384ED
31.75 mmx 79.974 mmx 21.001 mm
389-384DRB
31.75 mmx 79.974 mmx 21.001 mm
EE132083-132126D
31.75 mmx 79.974 mmx 21.001 mm
42362D - 42586
31.75 mmx 79.974 mmx 21.001 mm
L357049-L357019-B
31.75 mmx 79.974 mmx 21.001 mm
