NTN 4T-36990/36920 bearing

Bearing 4T-36990/36920

NTN 4T-36990/36920 bearing, Size: 177.8x227.012x30.162. NTN 4T-36990/36920 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-36990/36920

Bearing number : 4T-36990/36920

Size (mm) : 177.8x227.012x30.162

Brand : NTN

Bore Diameter (mm) : 177,8

Outer Diameter (mm) : 227,012

Width (mm) : 30,162

Bearing dimensions and specification in NTN catalogue:

d - 177,8 mm

D - 227,012 mm

T - 30,162 mm

B - 30,162 mm

C - 23,02 mm

ra1 max. - 1,5 mm

a - -12,8 mm

Da - 214 mm

db - 186 mm

ra max. - 1,5 mm

da - 188 mm

Db - 221 mm

Weight - 2,92 Kg

Basic dynamic load rating (C) - 181 kN

Basic static load rating (C0) - 415 kN

(Grease) Lubrication Speed - 1 300 r/min

(Oil) Lubrication Speed - 1 800 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,75

Calculation factor (Y2) - 1,36

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