NTN 4T-HM88542/HM88512 bearing

Bearing 4T-HM88542/HM88512

NTN 4T-HM88542/HM88512 bearing, Size: 31.75x73.812x29.37. NTN 4T-HM88542/HM88512 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-HM88542/HM88512

Bearing number : 4T-HM88542/HM88512

Size (mm) : 31.75x73.812x29.37

Brand : NTN

Bore Diameter (mm) : 31,75

Outer Diameter (mm) : 73,812

Width (mm) : 29,37

Bearing dimensions and specification in NTN catalogue:

d - 31,75 mm

D - 73,812 mm

T - 29,37 mm

B - 27,783 mm

C - 23,02 mm

ra1 max. - 3,3 mm

a - 6 mm

Da - 60 mm

db - 42,5 mm

ra max. - 1,3 mm

da - 45,5 mm

Db - 70 mm

Weight - 0,638 Kg

Basic dynamic load rating (C) - 72 kN

Basic static load rating (C0) - 97 kN

(Grease) Lubrication Speed - 5 400 r/min

(Oil) Lubrication Speed - 7 100 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y2) - 1,1

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