TIMKEN 19143-19268-B Tapered roller bearing
Also known as : 19143-19268-B
- Inside Diameter: 36.513 mm
- Outside Diameter: 68.263 mm
- Width: 7.539 mm
- Basic dynamic load rating: 50.7 kN
- Basic static load rating: 57.8 kN

TIMKEN 19143-19268-B
TIMKEN 19143-19268-B details
| Series | 19000 |
|---|---|
| model | 19143-19268-B |
| Cone Part Number | 19143 |
| Cup Part Number | 19268-B |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.500 Kg 1.00 lb |
| Dimensions | |
| d - Bore |
36.513 mm 1.4375 in |
| D - Cup Outer Diameter |
68.263 mm 2.6875 in |
| D1 - Flange Outer Diameter |
72.128 mm 2.8397 in |
| B - Cone Width |
16.520 mm 0.6504 in |
| C - Cup Width |
11.908 mm 0.4688 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 |
15.875 mm 0.6250 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
1.5 mm 0.06 in |
| r - Cup Backface "To Clear" Radius |
1.5 mm 0.06 in |
| da - Cone Frontface Backing Diameter |
41.40 mm 1.63 in |
| db - Cone Backface Backing Diameter |
43.90 mm 1.73 in |
| Da - Cup Frontface Backing Diameter |
68.07 mm 2.68 in |
| Ab - Cage-Cone Frontface Clearance |
2.3 mm 0.09 in |
| Aa - Cage-Cone Backface Clearance |
0.8 mm 0.03 in |
| a - Effective Center Location |
-1.5 mm -0.06 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
13100 N 2960 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
50700 N 11400 lbf |
| C0 - Static Radial Rating |
57800 N 13000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
10000 N 2250 lbf |
| Factors | |
| K - Factor | 1.31 |
| e - ISO Factor | 0.44 |
| Y - ISO Factor | 1.35 |
| G1 - Heat Generation Factor (Roller-Raceway) | 17.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 11.5 |
| Cg - Geometry Factor | 0.0694 |
TIMKEN 19143-19268-B bearing cross reference

68450R/68709R
36.513 mmx 68.263 mmx 7.539 mm

H414245/H414210
36.513 mmx 68.263 mmx 7.539 mm

387/382A
36.513 mmx 68.263 mmx 7.539 mm

HM88630R/HM88610R
36.513 mmx 68.263 mmx 7.539 mm

02473R/02420R
36.513 mmx 68.263 mmx 7.539 mm

23100R/23256R
36.513 mmx 68.263 mmx 7.539 mm

387-384ED
36.513 mmx 68.263 mmx 7.539 mm

389-384DRB
36.513 mmx 68.263 mmx 7.539 mm

EE132083-132126D
36.513 mmx 68.263 mmx 7.539 mm

42362D - 42586
36.513 mmx 68.263 mmx 7.539 mm

L357049-L357019-B
36.513 mmx 68.263 mmx 7.539 mm



