557 - 552A
25577/25521 H-25577/H-25523 25577/25523 25577/25520 557S/552A AZ557816 AZK55786 GS5578 NTB5578 WS5578 4T-25572/25520 4T-25577/25520 4T-25578/25520 4T-5578/5535 4T-557S/552A TAFI557235 TAFI557225 RNAF557220 RNAFW557240 AS5578 TP5578 TPK5570J W5578F WS5578F 25572/25520 25577/25520 557S/552A 5578R/5535 AXN2557 ARN2557T2 15578/15520-B 25576/25521-B 557-S/553-BA 557-S/552-B 25570/25520D/X1S-25570 25572/25520D/X1S-25572 25578/25520D/X1S-25578 557-S/552D/X1S-557-S 15578/15523 15578/15520 15579X/15520 25570/25520 25577/25522 25577/25523 25577/25520 25577/25519 25577/25518 25578/25522 25576/25521 25578/25523
557 - 552A bearinginquiry
Bearing Weight | 4.9000 lb 2.2000 Kg
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D - Cup Outer Diameter | 4.8750 in 123.825 mm
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d - Cone Bore | 2.1654 in 55.001 mm
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B - Cone Width | 1.4440 in 36.678 mm
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C - Cup Width | 1.1875 in 30.163 mm
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T - Bearing Width | 1.5000 in 38.100 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 | 2.60 in 66.04 mm
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db - Cone Backface Backing Diameter | 2.83 in 71.88 mm
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Da - Cup Frontface Backing Diameter | 4.60 in 116.10 mm
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Db - Cup Backface Backing Diameter | 4.29 in 108.97 mm
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Ab - Cage-Cone Frontface Clearance | 0.05 in 1.27 mm
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Aa - Cage-Cone Backface Clearance | 0.09 in 2.29 mm
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a - Effective Center Location3 | -0.37 in -9.40 mm
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C90 - Dynamic Radial Rating (90 million revolutions)1 | 11100 lbf 49400 N
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C1 - Dynamic Radial Rating (1 million revolutions)2 | 42900 lbf 191000 N
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C0 - Static Radial Rating | 55700 lbf 248000 N
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Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 6590 lbf 29300 N
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G1 - Heat Generation Factor (Roller-Raceway) | 91
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G2 - Heat Generation Factor (Rib-Roller End) | 21.1
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Cg - Geometry Factor | 0.111
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Sales the 557 - 552A bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 557 - 552A 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 557 - 552A bearings..