Tapered roller bearings 643/632
Bearing number : 643/632
Size (mm) : 69.85x136.525x41.275
Brand : Timken
Bore Diameter (mm) : 69,85
Outer Diameter (mm) : 136,525
Width (mm) : 41,275
Bearing dimensions and specification in Timken catalogue:
d - 69,85 mm
D - 136,525 mm
T - 41,275 mm
B - 41,275 mm
C - 31,75 mm
R - 3,6 mm
r - 3,3 mm
a - -11,2 mm
Da - 125 mm
db - 86 mm
da - 80 mm
Db - 118 mm
Aa - 4,2 mm
Ab - 1,9 mm
Weight - 2,62 Kg
Basic static load rating (C0) - 298 kN
Factor (G1) - 106,4
Factor (G2) - 21
Factor (Cg) - 0,0205
Factor (K) - 1,61
Basic dynamic load rating (C90) - 55,9
Basic dynamic load rating (Ca90) - 34,7
Basic dynamic load rating (C1) - 216 kN
Calculation factor (e) - 0,36
Calculation factor (Y) - 1,66
643/632-B price|TIMKEN|Tapered Roller Bearing|69.850mm*136 .
TIMKEN 643/632-B Bearings. TIMKEN 643/632-B bearings have two hundred and thirty types, twenty-six thousand different specifications of the tapered roller bearings, which are widely used in many areas. TIMKEN 643/632-B bearings can meet the high demands of machine tools for high speed, precision and hardness requirements with its super precision .
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