6580 - 6521 bearinginquiry
Bearing Weight | 10.1000 lb 4.6000 Kg
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D - Cup Outer Diameter | 6.3125 in 160.338 mm
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d - Cone Bore | 3.5000 in 88.900 mm
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B - Cone Width | 2.1693 in 55.100 mm
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C - Cup Width | 1.7500 in 44.450 mm
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T - Bearing Width | 2.1250 in 53.975 mm
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Z - Number of Rollers Per Row | 19
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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 | 4.72 in 102.11 mm
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db - Cone Backface Backing Diameter | 4.45 in 113.03 mm
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Da - Cup Frontface Backing Diameter | 6.08 in 154.43 mm
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Db - Cup Backface Backing Diameter | 5.55 in 140.97 mm
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Ab - Cage-Cone Frontface Clearance | 0.03 in 0.76 mm
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Aa - Cage-Cone Backface Clearance | 0.16 in 4.06 mm
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a - Effective Center Location3 | -0.52 in -13.20 mm
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C90 - Dynamic Radial Rating (90 million revolutions)1 | 25600 lbf 114000 N
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C1 - Dynamic Radial Rating (1 million revolutions)2 | 98800 lbf 439000 N
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C0 - Static Radial Rating | 118000 lbf 523000 N
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Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 17600 lbf 78100 N
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G1 - Heat Generation Factor (Roller-Raceway) | 198.6
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G2 - Heat Generation Factor (Rib-Roller End) | 33.5
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Cg - Geometry Factor | 0.104
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Sales the 6580 - 6521 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 6580 - 6521 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 6580 - 6521 bearings..