Timken 643 - 633 bearing

 

Series: 635                Cone Part Number: 643                Cup Part Number: 633                G2 - Heat Generation Factor (Rib-Roller End): 21                r - Cup Backface "To Clear" Radius2: 0.130 in      3.30 mm                Cg - Geometry Factor: 0.0814                a - Effective Center Location3: -0.44 in      -11.20 mm                e - ISO Factor2: 0.36                B - Cone Width: 1.6250 in      41.275 mm                Db - Cup Backface Backing Diameter: 4.57 in      116.08 mm                C1 - Dynamic Radial Rating (1 million revolutions)2: 62100 lbf      276000 N                K - Factor1: 1.61                C90 - Dynamic Radial Rating (90 million revolutions)1: 16100 lbf      71600 N                Da - Cup Frontface Backing Diameter: 4.89 in      124.00 mm                Ab - Cage-Cone Frontface Clearance: 0.08 in      2.03 mm                db - Cone Backface Backing Diameter: 3.39 in      86.11 mm                Cage Type: Stamped Steel                Y - ISO Factor3: 1.66                G1 - Heat Generation Factor (Roller-Raceway): 106                T - Bearing Width: 1.6250 in      41.275 mm                R - Cone Backface "To Clear" Radius1: 0.140 in      3.560 mm                Z - Number of Rollers Per Row: 18                C0 - Static Radial Rating: 67000 lbf      298000 N                D - Cup Outer Diameter: 5.1250 in      130.175 mm                Bearing Weight: 5.0000 lb      2.3000 Kg                Design Units: Imperial                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 9980 lbf      44400 N                da - Cone Frontface Backing Diameter: 3.82 in      80.01 mm                d - Cone Bore: 2.7500 in      69.850 mm                Aa - Cage-Cone Backface Clearance: 0.17 in      4.32 mm                C - Cup Width: 1.2500 in      31.750 mm                Type:

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

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