687 - 672DC bearinginquiry
| Bearing Weight | 16.3256 lb
7.4052 Kg
|
| D - Cup Outer Diameter | 6.6250 in
168.275 mm
|
| d - Cone Bore | 4.0000 in
101.600 mm
|
| B - Cone Width | 1.6250 in
41.275 mm
|
| C - Double Cup Width | 2.7500 in
69.850 mm
|
| T - Bearing Width across Cones | 3.6250 in
92.075 mm
|
| Z - Number of Rollers Per Row | 23
|
| Ka - Locking Pin Diameter | 0.812 in
20.6 mm
|
| Kb - Locking Pin Depth | 0.218 in
5.5 mm
|
| 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 | 4.65 in
118.10 mm
|
| Da - Cup Frontface Backing Diameter | 6.34 in
160.02 mm
|
| Aa - Cage-Cone Backface Clearance | 0.20 in
5.10 mm
|
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 | 15400 lbf
68600 N
|
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 | 104000 lbf
461000 N
|
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 | 26900 lbf
119000 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)4 | 12400 lbf
55300 N
|
| Y1 - ISO Factor3 | 0.65
0.96
|
| G1 - Heat Generation Factor (Roller-Raceway)5 | 182
|
| G2 - Heat Generation Factor (Rib-Roller End) | 37.2
|
| Cg - Geometry Factor6 | 0.106
|
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Sales the 687 - 672DC bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 687 - 672DC 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 687 - 672DC bearings..
