NACHI 687/672 bearing

Bearing 687/672

NACHI 687/672 bearing, Size: 101.600x168.275x41.275. NACHI 687/672 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 687/672

Bearing number : 687/672

Size (mm) : 101.600x168.275x41.275

Brand : NACHI

Bore Diameter (mm) : 101.600

Outer Diameter (mm) : 168.275

Width (mm) : 41.275

Bearing dimensions and specification in NACHI catalogue:

d - 101.600 mm

D - 168.275 mm

T - 41.275 mm

B - 41.275 mm

C - 30.162 mm

a - 2.8 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 3,4 Kg

Basic dynamic load rating (C) - 208000 kN

Basic static load rating (C0) - 310000 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0.47

Calculation factor (Y0) - 0.70

Calculation factor (Y1) - 1.3

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