Timken 557A - 552A bearing

 

Series: 555                Cone Part Number: 557A                Cup Part Number: 552A                r - Cup Backface "To Clear" Radius2: 0.130 in      3.30 mm                Design Units: Imperial                Db - Cup Backface Backing Diameter: 4.29 in      108.97 mm                T - Bearing Width: 1.5000 in      38.100 mm                C0 - Static Radial Rating: 55700 lbf      248000 N                C1 - Dynamic Radial Rating (1 million revolutions)2: 42900 lbf      191000 N                C90 - Dynamic Radial Rating (90 million revolutions)1: 11100 lbf      49400 N                Cage Type: Stamped Steel                D - Cup Outer Diameter: 4.8750 in      123.825 mm                Bearing Weight: 4.5000 lb      2.0000 Kg                G2 - Heat Generation Factor (Rib-Roller End): 21.1                a - Effective Center Location3: -0.37 in      -9.40 mm                Z - Number of Rollers Per Row: 19                Cg - Geometry Factor: 0.111                Y - ISO Factor3: 1.73                C - Cup Width: 1.1875 in      30.163 mm                Aa - Cage-Cone Backface Clearance: 0.09 in      2.29 mm                K - Factor1: 1.69                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 6590 lbf      29300 N                da - Cone Frontface Backing Diameter: 2.72 in      69.09 mm                e - ISO Factor2: 0.35                db - Cone Backface Backing Diameter: 3.31 in      84.07 mm                Ab - Cage-Cone Frontface Clearance: 0.05 in      1.27 mm                Da - Cup Frontface Backing Diameter: 4.60 in      116.10 mm                G1 - Heat Generation Factor (Roller-Raceway): 91                R - Cone Backface "To Clear" Radius1: 0.310 in      7.870 mm                d - Cone Bore: 2.3750 in      60.325 mm                B - Cone Width: 1.4440 in      36.678 mm                Type:

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We provid brand: NSK INA IKO KOYO ZWZ LYC C&U HRB TMB TWB

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