Topbearing-Sale CO.,LTD.
Model: | 749/742 | Brand: | NACHI | Bearing status: | Original |
Delivery time: | 5-7 Days | Inventory: | Enough |
Bearing number : 749/742
Size (mm) : 150.089x85.027x44.450
Brand : NACHI
Bore Diameter (mm) : 150.089
Outer Diameter (mm) : 85.027
Width (mm) : 44.450
d - 85.027 mm
D - 150.089 mm
T - 44.450 mm
B - 46.672 mm
C - 36.512 mm
a - 11.9 mm
r1 min. - 3.5 mm
r2 min. - 3.3 mm
Weight - 3,2 Kg
Basic dynamic load rating (C) - 253000 kN
Basic static load rating (C0) - 345000 kN
(Grease) Lubrication Speed - 2400 r/min
(Oil) Lubrication Speed - 3200 r/min
Calculation factor (e) - 0.33
Calculation factor (Y0) - 1.0
Calculation factor (Y1) - 1.8
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