Timken 497A - 493 bearing

 

Series: 495                Cone Part Number: 497A                Cup Part Number: 493                K - Factor1: 1.31                Aa - Cage-Cone Backface Clearance: 0.10 in      2.54 mm                Y - ISO Factor3: 1.35                Db - Cup Backface Backing Diameter: 4.80 in      121.92 mm                T - Bearing Width: 1.1875 in      30.163 mm                Ab - Cage-Cone Frontface Clearance: 0.08 in      2.03 mm                C90 - Dynamic Radial Rating (90 million revolutions)1: 9000 lbf      40000 N                Z - Number of Rollers Per Row: 23                Cg - Geometry Factor: 0.125                G1 - Heat Generation Factor (Roller-Raceway): 105                e - ISO Factor2: 0.44                C1 - Dynamic Radial Rating (1 million revolutions)2: 34700 lbf      154000 N                D - Cup Outer Diameter: 5.3750 in      136.525 mm                C0 - Static Radial Rating: 48600 lbf      216000 N                r - Cup Backface "To Clear" Radius2: 0.130 in      3.30 mm                R - Cone Backface "To Clear" Radius1: 0.250 in      6.350 mm                G2 - Heat Generation Factor (Rib-Roller End): 29.3                B - Cone Width: 1.1720 in      29.769 mm                db - Cone Backface Backing Diameter: 4.13 in      104.90 mm                Design Units: Imperial                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 6850 lbf      30500 N                a - Effective Center Location3: -0.03 in      -0.80 mm                Cage Type: Stamped Steel                d - Cone Bore: 3.3750 in      85.725 mm                da - Cone Frontface Backing Diameter: 4.43 in      92.96 mm                C - Cup Width: 0.8750 in      22.225 mm                Bearing Weight: 3.3000 lb      1.5000 Kg                Da - Cup Frontface Backing Diameter: 5.16 in      131.06 mm                Type:

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

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