NTN 4T-A4050/A4138 bearing

Bearing 4T-A4050/A4138

NTN 4T-A4050/A4138 bearing, Size: 12.7x34.988x10.998. NTN 4T-A4050/A4138 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-A4050/A4138

Bearing number : 4T-A4050/A4138

Size (mm) : 12.7x34.988x10.998

Brand : NTN

Bore Diameter (mm) : 12,7

Outer Diameter (mm) : 34,988

Width (mm) : 10,998

Bearing dimensions and specification in NTN catalogue:

d - 12,7 mm

D - 34,988 mm

T - 10,998 mm

B - 10,988 mm

C - 8,73 mm

ra1 max. - 1,3 mm

a - 2,5 mm

Da - 29 mm

db - 17 mm

ra max. - 1,3 mm

da - 18,5 mm

Db - 32 mm

Weight - 0,053 Kg

Basic dynamic load rating (C) - 12,3 kN

Basic static load rating (C0) - 11,6 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 16 000 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y2) - 1,32

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