NSK 637/633, Size: 60.325x130.175x41.275. NSK 637/633 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.
Tapered roller bearings 637/633
Bearing number : 637/633
Size (mm) : 60.325x130.175x41.275
Brand : NSK
Bore Diameter (mm) : 60,325
Outer Diameter (mm) : 130,175
Width (mm) : 41,275
Bearing dimensions and specification in NSK catalogue:
d - 60,325 mm
D - 130,175 mm
T - 41,275 mm
B - 41,275 mm
C - 31,75 mm
ra1 max. - 3,3 mm
a - 29,9 mm
r min. - 3,5 mm
r1 min. - 3,3 mm
Da - 116 mm
db - 72 mm
ra max. - 3,5 mm
da - 78 mm
Db - 124 mm
Weight - 2,582 Kg
Basic dynamic load rating (C) - 195 kN
Basic static load rating (C0) - 263 kN
(Grease) Lubrication Speed - 2800 r/min
(Oil) Lubrication Speed - 3800 r/min
Calculation factor (e) - 0,36
Calculation factor (Y0) - 0,91
Calculation factor (Y1) - 1,7
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