NTN 4T-44158/44348 bearing

Bearing 4T-44158/44348

NTN 4T-44158/44348 bearing, Size: 39.688x88.5x25.4. NTN 4T-44158/44348 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-44158/44348

Bearing number : 4T-44158/44348

Size (mm) : 39.688x88.5x25.4

Brand : NTN

Bore Diameter (mm) : 39,688

Outer Diameter (mm) : 88,5

Width (mm) : 25,4

Bearing dimensions and specification in NTN catalogue:

d - 39,688 mm

D - 88,5 mm

T - 25,4 mm

B - 23,698 mm

C - 17,462 mm

ra1 max. - 1,5 mm

a - -2,9 mm

Da - 75 mm

db - 51 mm

ra max. - 3,5 mm

da - 58 mm

Db - 84 mm

Weight - 0,691 Kg

Basic dynamic load rating (C) - 70,5 kN

Basic static load rating (C0) - 78 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,78

Calculation factor (Y0) - 0,42

Calculation factor (Y2) - 0,77

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