TIMKEN 18690-18620-B Tapered roller bearing
Also known as : 18690-18620-B
- Inside Diameter: 46.038 mm
- Outside Diameter: 79.375 mm
- Width: 7.539 mm
- Basic dynamic load rating: 52 kN
- Basic static load rating: 61.3 kN
TIMKEN 18690-18620-B
TIMKEN 18690-18620-B details
| Series | 18600 |
|---|---|
| model | 18690-18620-B |
| Cone Part Number | 18690 |
| Cup Part Number | 18620-B |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
1.100 Kg 2.40 lb |
| Dimensions | |
| d - Bore |
46.038 mm 1.8125 in |
| D - Cup Outer Diameter |
79.375 mm 3.1250 in |
| D1 - Flange Outer Diameter |
84.038 mm 3.3086 in |
| B - Cone Width |
17.463 mm 0.6875 in |
| C - Cup Width |
13.495 mm 0.5313 in |
| C1 - Cup Flange Width |
3.571 mm 0.1406 in |
| T - Bearing Width to Flange |
7.539 mm 0.2968 in |
| T1 - Bearing Width |
17.463 mm 0.6875 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
2.800 mm 0.110 in |
| r - Cup Backface "To Clear" Radius |
1.5 mm 0.06 in |
| da - Cone Frontface Backing Diameter |
51.10 mm 2.01 in |
| db - Cone Backface Backing Diameter |
55.90 mm 2.2 in |
| Da - Cup Frontface Backing Diameter |
77.47 mm 3.05 in |
| Ab - Cage-Cone Frontface Clearance |
2.3 mm 0.09 in |
| Aa - Cage-Cone Backface Clearance |
0.3 mm 0.01 in |
| a - Effective Center Location |
-2 mm -0.08 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
13500 N 3030 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
52000 N 11700 lbf |
| C0 - Static Radial Rating |
61300 N 13800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
8630 N 1940 lbf |
| Factors | |
| K - Factor | 1.56 |
| e - ISO Factor | 0.37 |
| Y - ISO Factor | 1.60 |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.9 |
| G2 - Heat Generation Factor (Rib-Roller End) | 17.7 |
| Cg - Geometry Factor | 0.0725 |
TIMKEN 18690-18620-B bearing cross reference
68450R/68709R
46.038 mmx 79.375 mmx 7.539 mm
H414245/H414210
46.038 mmx 79.375 mmx 7.539 mm
387/382A
46.038 mmx 79.375 mmx 7.539 mm
HM88630R/HM88610R
46.038 mmx 79.375 mmx 7.539 mm
02473R/02420R
46.038 mmx 79.375 mmx 7.539 mm
23100R/23256R
46.038 mmx 79.375 mmx 7.539 mm
387-384ED
46.038 mmx 79.375 mmx 7.539 mm
389-384DRB
46.038 mmx 79.375 mmx 7.539 mm
EE132083-132126D
46.038 mmx 79.375 mmx 7.539 mm
42362D - 42586
46.038 mmx 79.375 mmx 7.539 mm
L357049-L357019-B
46.038 mmx 79.375 mmx 7.539 mm
