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Bearing 74550/74850 (NACHI)
Tapered roller bearings 74550/74850
Bearing number : 74550/74850
Size (mm) : 139.700x215.900x47.625
Brand : NACHI
Bore Diameter (mm) : 139.700
Outer Diameter (mm) : 215.900
Width (mm) : 47.625
Bearing dimensions and specification in NACHI catalogue:
d - 139.700 mm
D - 215.900 mm
T - 47.625 mm
B - 47.625 mm
C - 34.925 mm
a - -2.2 mm
r1 min. - 3.5 mm
r2 min. - 3.3 mm
Weight - 6,05 Kg
Basic dynamic load rating (C) - 320000 kN
Basic static load rating (C0) - 565000 kN
(Grease) Lubrication Speed - 1500 r/min
(Oil) Lubrication Speed - 2100 r/min
Calculation factor (e) - 0.49
Calculation factor (Y0) - 0.68
Calculation factor (Y1) - 1.2
Tags : NACHI , 139.700x215.900x47.625
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