Timken 621 - 612 bearing

 

Series: 615                Cone Part Number: 621                Cup Part Number: 612                C90 - Dynamic Radial Rating (90 million revolutions)1: 12100 lbf      53800 N                G1 - Heat Generation Factor (Roller-Raceway): 75.9                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 6510 lbf      28900 N                Y - ISO Factor3: 1.91                R - Cone Backface "To Clear" Radius1: 0.140 in      3.560 mm                Design Units: Imperial                G2 - Heat Generation Factor (Rib-Roller End): 16.2                Cg - Geometry Factor: 0.0694                B - Cone Width: 1.6250 in      41.275 mm                Z - Number of Rollers Per Row: 15                d - Cone Bore: 2.1250 in      53.975 mm                da - Cone Frontface Backing Diameter: 2.48 in      62.99 mm                Aa - Cage-Cone Backface Clearance: 0.15 in      3.81 mm                C - Cup Width: 1.2500 in      31.750 mm                e - ISO Factor2: 0.31                Da - Cup Frontface Backing Diameter: 4.35 in      110.00 mm                a - Effective Center Location3: -0.55 in      -14.00 mm                C1 - Dynamic Radial Rating (1 million revolutions)2: 46600 lbf      207000 N                r - Cup Backface "To Clear" Radius2: 0.130 in      3.30 mm                db - Cone Backface Backing Diameter: 2.76 in      70.10 mm                Ab - Cage-Cone Frontface Clearance: 0.07 in      1.78 mm                T - Bearing Width: 1.6250 in      41.275 mm                D - Cup Outer Diameter: 4.7500 in      120.650 mm                Bearing Weight: 4.8000 lb      2.2000 Kg                Cage Type: Stamped Steel                C0 - Static Radial Rating: 54800 lbf      244000 N                K - Factor1: 1.86                Db - Cup Backface Backing Diameter: 4.13 in      104.90 mm                Type:

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

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