28990 - 28919 bearinginquiry
| Bearing Weight | 1.6000 lb
0.7000 Kg
|
| D - Cup Outer Diameter | 3.9362 in
99.979 mm
|
| d - Cone Bore | 2.4400 in
61.976 mm
|
| B - Cone Width | 0.9688 in
24.608 mm
|
| C - Cup Width | 0.7500 in
19.050 mm
|
| T - Bearing Width | 0.9375 in
23.813 mm
|
| Z - Number of Rollers Per Row | 24
|
| R - Cone Backface "To Clear" Radius1 | 0.080 in
2.030 mm
|
| r - Cup Backface "To Clear" Radius2 | 0.060 in
1.52 mm
|
| da - Cone Frontface Backing Diameter | 2.68 in
68.07 mm
|
| db - Cone Backface Backing Diameter | 2.83 in
71.88 mm
|
| Da - Cup Frontface Backing Diameter | 3.82 in
97.00 mm
|
| Db - Cup Backface Backing Diameter | 3.54 in
89.92 mm
|
| Ab - Cage-Cone Frontface Clearance | 0.05 in
1.27 mm
|
| Aa - Cage-Cone Backface Clearance | 0.05 in
1.27 mm
|
| a - Effective Center Location3 | -0.07 in
-1.80 mm
|
| C90 - Dynamic Radial Rating (90 million revolutions)1 | 6180 lbf
27500 N
|
| C1 - Dynamic Radial Rating (1 million revolutions)2 | 23800 lbf
106000 N
|
| C0 - Static Radial Rating | 33500 lbf
149000 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 4500 lbf
20000 N
|
| G1 - Heat Generation Factor (Roller-Raceway) | 60.1
|
| G2 - Heat Generation Factor (Rib-Roller End) | 24.5
|
| Cg - Geometry Factor | 0.103
|
|
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Sales the 28990 - 28919 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 28990 - 28919 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 28990 - 28919 bearings..
