Tapered roller bearings 748S/742
Bearing number : 748S/742
Size (mm) : 76.2x150.089x44.45
Brand : Timken
Bore Diameter (mm) : 76,2
Outer Diameter (mm) : 150,089
Width (mm) : 44,45
Bearing dimensions and specification in Timken catalogue:
d - 76,2 mm
D - 150,089 mm
T - 44,45 mm
B - 46,672 mm
C - 36,512 mm
R - 3,6 mm
r - 3,3 mm
a - -11,9 mm
Da - 142 mm
db - 93 mm
da - 87 mm
Db - 134 mm
Aa - 1,9 mm
Ab - 1,2 mm
Weight - 3,63 Kg
Basic static load rating (C0) - 417 kN
Factor (G1) - 159,6
Factor (G2) - 26,3
Factor (Cg) - 0,0232
Factor (K) - 1,8
Basic dynamic load rating (C90) - 76,3
Basic dynamic load rating (Ca90) - 42,5
Basic dynamic load rating (C1) - 294 kN
Calculation factor (e) - 0,33
Calculation factor (Y) - 1,84
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