28985 - 28921D bearinginquiry
| Bearing Weight | 3.5746 lb
1.6214 Kg
|
| D - Cup Outer Diameter | 3.9370 in
100.000 mm
|
| d - Cone Bore | 2.3750 in
60.325 mm
|
| B - Cone Width | 1.0000 in
25.400 mm
|
| C - Double Cup Width | 1.7500 in
44.450 mm
|
| T - Bearing Width across Cones | 2.1874 in
55.560 mm
|
| Z - Number of Rollers Per Row | 24
|
| Ka - Locking Pin Diameter | N/A
|
| Kb - Locking Pin Depth | N/A
|
| R - Cone Backface "To Clear" Radius1 | 0.140 in
3.600 mm
|
| r - Cup Frontface "To Clear" Radius2 | 0.03 in
0.8 mm
|
| db - Cone Backface Backing Diameter | 2.87 in
72.90 mm
|
| Da - Cup Frontface Backing Diameter | 3.82 in
96.01 mm
|
| Aa - Cage-Cone Backface Clearance | 0.08 in
2.00 mm
|
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 | 6180 lbf
27500 N
|
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 | 41500 lbf
185000 N
|
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 | 10800 lbf
47900 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)4 | 4500 lbf
20000 N
|
| Y1 - ISO Factor3 | 0.73
1.09
|
| G1 - Heat Generation Factor (Roller-Raceway)5 | 60.1
|
| G2 - Heat Generation Factor (Rib-Roller End) | 24.5
|
| Cg - Geometry Factor6 | 0.103
|
|
 |
Sales the 28985 - 28921D bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 28985 - 28921D bearings we provide, at the same time guarantee
the price is always competitive. As our valued customers, you always have a
peace in mind when using 28985 - 28921D bearings..
