Timken 478 - 472A bearing

 

Series: 475                Cone Part Number: 478                Cup Part Number: 472A                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 5500 lbf      24500 N                db - Cone Backface Backing Diameter: 3.03 in      76.96 mm                Cage Type: Stamped Steel                da - Cone Frontface Backing Diameter: 3.52 in      72.90 mm                Db - Cup Backface Backing Diameter: 4.17 in      105.92 mm                D - Cup Outer Diameter: 4.7244 in      120.000 mm                C1 - Dynamic Radial Rating (1 million revolutions)2: 32200 lbf      143000 N                r - Cup Backface "To Clear" Radius2: 0.130 in      3.30 mm                K - Factor1: 1.52                d - Cone Bore: 2.5591 in      65.001 mm                R - Cone Backface "To Clear" Radius1: 0.090 in      2.290 mm                Z - Number of Rollers Per Row: 20                Y - ISO Factor3: 1.56                G2 - Heat Generation Factor (Rib-Roller End): 23                e - ISO Factor2: 0.38                G1 - Heat Generation Factor (Roller-Raceway): 77.2                C90 - Dynamic Radial Rating (90 million revolutions)1: 8360 lbf      37200 N                a - Effective Center Location3: -0.16 in      -4.10 mm                Da - Cup Frontface Backing Diameter: 4.53 in      115.06 mm                Ab - Cage-Cone Frontface Clearance: 0.09 in      2.29 mm                B - Cone Width: 1.1420 in      29.007 mm                Bearing Weight: 3.1000 lb      1.4000 Kg                T - Bearing Width: 1.1418 in      29.002 mm                Design Units: Imperial                C0 - Static Radial Rating: 41900 lbf      186000 N                Aa - Cage-Cone Backface Clearance: 0.06 in      1.52 mm                Cg - Geometry Factor: 0.108                C - Cup Width: 0.9230 in      23.444 mm                Type:

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

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