689 - 674 bearinginquiry
| Bearing Weight | 7.6000 lb 3.5000 Kg
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| D - Cup Outer Diameter | 6.7500 in 171.450 mm
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| d - Cone Bore | 4.0625 in 103.188 mm
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| B - Cone Width | 1.6250 in 41.275 mm
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| C - Cup Width | 1.1875 in 30.163 mm
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| T - Bearing Width | 1.6250 in 41.275 mm
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| Z - Number of Rollers Per Row | 23
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| R - Cone Backface "To Clear" Radius1 | 0.140 in 3.560 mm
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| r - Cup Backface "To Clear" Radius2 | 0.130 in 3.30 mm
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| da - Cone Frontface Backing Diameter | 5.28 in 113.28 mm
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| db - Cone Backface Backing Diameter | 4.84 in 122.94 mm
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| Da - Cup Frontface Backing Diameter | 6.34 in 161.00 mm
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| Db - Cup Backface Backing Diameter | 5.91 in 150.11 mm
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| Ab - Cage-Cone Frontface Clearance | 0.08 in 2.03 mm
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| Aa - Cage-Cone Backface Clearance | 0.20 in 5.08 mm
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| a - Effective Center Location3 | -0.11 in -2.80 mm
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| C90 - Dynamic Radial Rating (90 million revolutions)1 | 15400 lbf 68600 N
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| C1 - Dynamic Radial Rating (1 million revolutions)2 | 59500 lbf 265000 N
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| C0 - Static Radial Rating | 86700 lbf 386000 N
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| Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 12400 lbf 55300 N
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| G1 - Heat Generation Factor (Roller-Raceway) | 182
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| G2 - Heat Generation Factor (Rib-Roller End) | 37.2
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| Cg - Geometry Factor | 0.106
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Sales the 689 - 674 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 689 - 674 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 689 - 674 bearings..