643 - 632 bearinginquiry
| Bearing Weight | 5.8000 lb
2.6000 Kg
|
| D - Cup Outer Diameter | 5.3750 in
136.525 mm
|
| d - Cone Bore | 2.7500 in
69.850 mm
|
| B - Cone Width | 1.6250 in
41.275 mm
|
| C - Cup Width | 1.2500 in
31.750 mm
|
| T - Bearing Width | 1.6250 in
41.275 mm
|
| Z - Number of Rollers Per Row | 18
|
| R - Cone Backface "To Clear" Radius1 | 0.140 in
3.560 mm
|
| r - Cup Backface "To Clear" Radius2 | 0.130 in
3.30 mm
|
| da - Cone Frontface Backing Diameter | 3.82 in
80.01 mm
|
| db - Cone Backface Backing Diameter | 3.39 in
86.11 mm
|
| Da - Cup Frontface Backing Diameter | 4.96 in
125.00 mm
|
| Db - Cup Backface Backing Diameter | 4.65 in
118.11 mm
|
| Ab - Cage-Cone Frontface Clearance | 0.08 in
2.03 mm
|
| Aa - Cage-Cone Backface Clearance | 0.17 in
4.32 mm
|
| a - Effective Center Location3 | -0.44 in
-11.20 mm
|
| C90 - Dynamic Radial Rating (90 million revolutions)1 | 16100 lbf
71600 N
|
| C1 - Dynamic Radial Rating (1 million revolutions)2 | 62100 lbf
276000 N
|
| C0 - Static Radial Rating | 67000 lbf
298000 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 9980 lbf
44400 N
|
| G1 - Heat Generation Factor (Roller-Raceway) | 106
|
| G2 - Heat Generation Factor (Rib-Roller End) | 21
|
| Cg - Geometry Factor | 0.0814
|
|
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Sales the 643 - 632 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 643 - 632 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 643 - 632 bearings..
