Timken 557-S - 552A bearing

 

Series: 555                Cone Part Number: 557-S                Cup Part Number: 552A                Ab - Cage-Cone Frontface Clearance: 0.05 in      1.27 mm                Design Units: Imperial                K - Factor1: 1.69                d - Cone Bore: 2.1250 in      53.975 mm                B - Cone Width: 1.4440 in      36.678 mm                G2 - Heat Generation Factor (Rib-Roller End): 21.1                Z - Number of Rollers Per Row: 19                a - Effective Center Location3: -0.37 in      -9.40 mm                Da - Cup Frontface Backing Diameter: 4.60 in      116.10 mm                C - Cup Width: 1.1875 in      30.163 mm                da - Cone Frontface Backing Diameter: 2.64 in      67.06 mm                db - Cone Backface Backing Diameter: 2.87 in      72.90 mm                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 7810 lbf      34700 N                e - ISO Factor2: 0.35                r - Cup Backface "To Clear" Radius2: 0.130 in      3.30 mm                R - Cone Backface "To Clear" Radius1: 0.140 in      3.560 mm                C90 - Dynamic Radial Rating (90 million revolutions)1: 13200 lbf      58600 N                Cg - Geometry Factor: 0.111                Db - Cup Backface Backing Diameter: 4.29 in      108.97 mm                Y - ISO Factor3: 1.73                C0 - Static Radial Rating: 55700 lbf      248000 N                G1 - Heat Generation Factor (Roller-Raceway): 91                Aa - Cage-Cone Backface Clearance: 0.09 in      2.29 mm                Cage Type: Stamped Steel                T - Bearing Width: 1.5000 in      38.100 mm                D - Cup Outer Diameter: 4.8750 in      123.825 mm                C1 - Dynamic Radial Rating (1 million revolutions)2: 50800 lbf      226000 N                Bearing Weight: 4.9000 lb      2.2000 Kg                Type:

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

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