Timken 663A - 653 bearing

 

Series: 655                Cone Part Number: 663A                Cup Part Number: 653                G1 - Heat Generation Factor (Roller-Raceway): 137                C0 - Static Radial Rating: 75300 lbf      335000 N                e - ISO Factor2: 0.41                C - Cup Width: 1.2500 in      31.750 mm                Aa - Cage-Cone Backface Clearance: 0.18 in      4.57 mm                Cage Type: Stamped Steel                C90 - Dynamic Radial Rating (90 million revolutions)1: 14400 lbf      64000 N                Bearing Weight: 6.0000 lb      2.7000 Kg                d - Cone Bore: 3.2500 in      82.550 mm                Y - ISO Factor3: 1.47                db - Cone Backface Backing Diameter: 4.13 in      104.90 mm                Design Units: Imperial                Ab - Cage-Cone Frontface Clearance: 0.08 in      2.03 mm                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 10100 lbf      44800 N                K - Factor1: 1.43                a - Effective Center Location3: -0.31 in      -7.90 mm                Db - Cup Backface Backing Diameter: 5.16 in      131.06 mm                B - Cone Width: 1.6250 in      41.275 mm                C1 - Dynamic Radial Rating (1 million revolutions)2: 55500 lbf      247000 N                R - Cone Backface "To Clear" Radius1: 0.270 in      6.860 mm                Da - Cup Frontface Backing Diameter: 5.51 in      139.95 mm                Cg - Geometry Factor: 0.0919                G2 - Heat Generation Factor (Rib-Roller End): 27.3                da - Cone Frontface Backing Diameter: 4.41 in      91.95 mm                D - Cup Outer Diameter: 5.7500 in      146.050 mm                r - Cup Backface "To Clear" Radius2: 0.130 in      3.30 mm                Z - Number of Rollers Per Row: 20                T - Bearing Width: 1.6250 in      41.275 mm                Type:

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

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