NACHI 74550/74850 bearing

Bearing 74550/74850

74550/74850 NACHI bearing,

NACHI 74550/74850 bearing, Size: 139.700x215.900x47.625. NACHI 74550/74850 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

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