Timken 497A - 493D bearing

 

Series: 495                Cone Part Number: 497A                Cup Part Number: 493D                C - Double Cup Width: 2.1250 in      53.975 mm                d - Cone Bore: 3.3750 in      85.725 mm                r - Cup Frontface "To Clear" Radius2: 0.03 in      0.8 mm                Bearing Weight: 7.2342 lb      3.2814 Kg                Cg - Geometry Factor6: 0.125                Y1 - ISO Factor3: 0.69      1.03                K - Factor1: 1.31                R - Cone Backface "To Clear" Radius1: 0.250 in      6.400 mm                db - Cone Backface Backing Diameter: 4.13 in      104.90 mm                Da - Cup Frontface Backing Diameter: 5.16 in      130.05 mm                G2 - Heat Generation Factor (Rib-Roller End): 29.3                D - Cup Outer Diameter: 5.3750 in      136.525 mm                G1 - Heat Generation Factor (Roller-Raceway)5: 105                Aa - Cage-Cone Backface Clearance: 0.10 in      2.50 mm                Z - Number of Rollers Per Row: 23                C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3: 15700 lbf      69700 N                e - ISO Factor2: 0.97                Cage Type: Stamped Steel                Kb - Locking Pin Depth: N/A                Ka - Locking Pin Diameter: N/A                C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2: 60500 lbf      269000 N                Ca90 - Dynamic Thrust Rating (90 million revolutions)4: 6850 lbf      30500 N                Design Units: Imperial                T - Bearing Width across Cones: 2.7500 in      69.850 mm                B - Cone Width: 1.1720 in      29.769 mm                C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1: 9000 lbf      40000 N                Y2 - ISO Factor4: 1.03                Type:

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

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