(dimensions in mm)
Bearing Type - tapered bore
Bore Dia (d) - 180.0000
Outer Dia (D) - 280.0000
Width (B) - 74.0000
Radius (min) (rs) - 2.100
Dynamic Load Rating (Cr) - 870,000
Static Load Rating (Cor) - 1,500,000
Max Speed (Grease) (X1000 RPM) - 1
Max Speed (Oil) (X1000 RPM) - 2
Weight (g) - 18,360.00
Material - 52100 Chrome steel, or equivalent
Higher load capacity design, stamped steel cage.
Tapered Bore, taper = 1:12
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Basic Radial Load Factor "e" = 0.24
Basic Radial Load Factor "Y1" = 2.8
Basic Radial Load Factor "Y2" = 4.2
Basic Radial Load Factor "Y0" = 2.8
Hot number:KOYO 21310RHK PSL 32968 KOYO 54215 SNR EXF210 NTN KJ13X16X13.8 NBS LSL192320 NSK LM78349/LM78310A NACHI NU 348 NACHI NU 236 NTN RNU5311 KOYO TPK3046L-3 NTN UC214D1 SNR UCT204+WB SKF VKHB 2162 NB SPB-20-ADJ
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