(dimensions in mm)
Bearing Type - tapered bore, lube groove & holes
Bore Dia (d) - 140.0000
Outer Dia (D) - 210.0000
Width (B) - 53.0000
Radius (min) (rs) - 2.000
Dynamic Load Rating (Cr) - 435,000
Static Load Rating (Cor) - 750,000
Max Speed (Grease) (X1000 RPM) - 2
Max Speed (Oil) (X1000 RPM) - 2
Weight (g) - 5,980.00
Material - 52100 Chrome steel, or equivalent
Inner ring guided machined brass cage, lube groove and holes.
Tapered Bore, taper = 1:12
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Basic Radial Load Factor "e" = 0.22
Basic Radial Load Factor "Y1" = 3
Basic Radial Load Factor "Y2" = 4.6
Basic Radial Load Factor "Y0" = 2.8
Hot number:NACHI 7240 AC/DF KOYO 30220 KOYO 53217U ISB 6304 N FBJ 7315B NACHI HM803149/HM803112 Timken K.81206LPB NSK MFJL-2530 ISO NU5221 Torrington 21313 SNR 51268 NSK 61828-ZZ NHBB TP218 NOK SB 520 580 25 NBR NOK 4CP-270
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