78238 - 78551 bearinginquiry
| Bearing Weight | 5.5000 lb
2.5000 Kg
|
| D - Cup Outer Diameter | 5.5130 in
140.030 mm
|
| d - Cone Bore | 2.3750 in
60.325 mm
|
| B - Cone Width | 1.3085 in
33.236 mm
|
| C - Cup Width | 0.9260 in
23.520 mm
|
| T - Bearing Width | 1.4375 in
36.513 mm
|
| Z - Number of Rollers Per Row | 16
|
| R - Cone Backface "To Clear" Radius1 | 0.200 in
5.080 mm
|
| r - Cup Backface "To Clear" Radius2 | 0.090 in
2.29 mm
|
| da - Cone Frontface Backing Diameter | 3.10 in
78.74 mm
|
| db - Cone Backface Backing Diameter | 3.46 in
87.88 mm
|
| Da - Cup Frontface Backing Diameter | 5.22 in
132.59 mm
|
| Db - Cup Backface Backing Diameter | 4.61 in
117.09 mm
|
| Ab - Cage-Cone Frontface Clearance | 0.16 in
4.06 mm
|
| Aa - Cage-Cone Backface Clearance | 0.27 in
6.86 mm
|
| a - Effective Center Location3 | 0.31 in
7.90 mm
|
| C90 - Dynamic Radial Rating (90 million revolutions)1 | 11800 lbf
52600 N
|
| C1 - Dynamic Radial Rating (1 million revolutions)2 | 45600 lbf
203000 N
|
| C0 - Static Radial Rating | 43400 lbf
193000 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 17500 lbf
77900 N
|
| G1 - Heat Generation Factor (Roller-Raceway) | 62.6
|
| G2 - Heat Generation Factor (Rib-Roller End) | 19.1
|
| Cg - Geometry Factor | 0.0884
|
|
 |
Sales the 78238 - 78551 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 78238 - 78551 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 78238 - 78551 bearings..
