497 - 493DC bearinginquiry
| Bearing Weight | 7.3702 lb 3.3431 Kg
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| D - Cup Outer Diameter | 5.3750 in 136.525 mm
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| d - Cone Bore | 3.3750 in 85.725 mm
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| B - Cone Width | 1.1720 in 29.769 mm
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| C - Double Cup Width | 2.1250 in 53.975 mm
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| T - Bearing Width across Cones | 2.7500 in 69.850 mm
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| Z - Number of Rollers Per Row | 23
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| Ka - Locking Pin Diameter | 0.687 in 17.4 mm
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| Kb - Locking Pin Depth | 0.218 in 5.5 mm
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| R - Cone Backface "To Clear" Radius1 | 0.140 in 3.600 mm
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| r - Cup Frontface "To Clear" Radius2 | 0.03 in 0.8 mm
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| db - Cone Backface Backing Diameter | 3.90 in 99.10 mm
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| Da - Cup Frontface Backing Diameter | 5.16 in 130.05 mm
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| Aa - Cage-Cone Backface Clearance | 0.10 in 2.50 mm
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| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 | 9000 lbf 40000 N
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| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 | 60500 lbf 269000 N
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| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 | 15700 lbf 69700 N
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| Ca90 - Dynamic Thrust Rating (90 million revolutions)4 | 6850 lbf 30500 N
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| Y1 - ISO Factor3 | 0.69 1.03
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| G1 - Heat Generation Factor (Roller-Raceway)5 | 105
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| G2 - Heat Generation Factor (Rib-Roller End) | 29.3
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| Cg - Geometry Factor6 | 0.125
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Sales the 497 - 493DC bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 497 - 493DC 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 497 - 493DC bearings..