NTN 4T-619/612 bearing

Bearing 4T-619/612

NTN 4T-619/612 bearing, Size: 50.8x120.65x41.275. NTN 4T-619/612 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 4T-619/612

Bearing number : 4T-619/612

Size (mm) : 50.8x120.65x41.275

Brand : NTN

Bore Diameter (mm) : 50,8

Outer Diameter (mm) : 120,65

Width (mm) : 41,275

Bearing dimensions and specification in NTN catalogue:

d - 50,8 mm

D - 120,65 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - 14,4 mm

Da - 105 mm

db - 61 mm

ra max. - 3,5 mm

da - 67 mm

Db - 110 mm

Weight - 2,3 Kg

Basic dynamic load rating (C) - 172 kN

Basic static load rating (C0) - 213 kN

(Grease) Lubrication Speed - 3 300 r/min

(Oil) Lubrication Speed - 4 400 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y2) - 1,91

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