Timken 1987 - 1931 bearing

 

Series: 1900                Cone Part Number: 1987                Cup Part Number: 1931                C - Cup Width: 0.6250 in      15.875 mm                K - Factor1: 1.77                T - Bearing Width: 0.7620 in      19.355 mm                Design Units: Imperial                r - Cup Backface "To Clear" Radius2: 0.050 in      1.27 mm                Ab - Cage-Cone Frontface Clearance: 0.04 in      1.02 mm                da - Cone Frontface Backing Diameter: 1.24 in      31.50 mm                D - Cup Outer Diameter: 2.3750 in      60.325 mm                C90 - Dynamic Radial Rating (90 million revolutions)1: 2820 lbf      12500 N                Da - Cup Frontface Backing Diameter: 2.20 in      55.88 mm                G2 - Heat Generation Factor (Rib-Roller End): 6.33                Aa - Cage-Cone Backface Clearance: 0.03 in      0.76 mm                B - Cone Width: 0.7620 in      19.355 mm                Z - Number of Rollers Per Row: 14                e - ISO Factor2: 0.33                a - Effective Center Location3: -0.23 in      -5.80 mm                G1 - Heat Generation Factor (Roller-Raceway): 12.5                R - Cone Backface "To Clear" Radius1: 0.030 in      0.760 mm                Ca90 - Dynamic Thrust Rating (90 million revolutions)3: 1590 lbf      7080 N                C1 - Dynamic Radial Rating (1 million revolutions)2: 10900 lbf      48400 N                C0 - Static Radial Rating: 11300 lbf      50200 N                db - Cone Backface Backing Diameter: 1.28 in      32.51 mm                Bearing Weight: 0.6000 lb      0.3000 Kg                Cage Type: Stamped Steel                Db - Cup Backface Backing Diameter: 2.05 in      52.07 mm                Y - ISO Factor3: 1.82                d - Cone Bore: 1.0620 in      26.975 mm                Type:

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

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