Bearing 4T-388A/382A (NTN)

Tapered roller bearings 4T-388A/382A

Bearing number : 4T-388A/382A

Size (mm) : 57.531x96.838x21

Brand : NTN

Bore Diameter (mm) : 57,531

Outer Diameter (mm) : 96,838

Width (mm) : 21

Bearing dimensions and specification in NTN catalogue:

d - 57,531 mm

D - 96,838 mm

T - 21 mm

B - 21,946 mm

C - 15,875 mm

ra1 max. - 0,8 mm

a - 3,1 mm

Da - 89 mm

db - 63 mm

ra max. - 3,5 mm

da - 69 mm

Db - 92 mm

Weight - 0,575 Kg

Basic dynamic load rating (C) - 78 kN

Basic static load rating (C0) - 96,5 kN

(Grease) Lubrication Speed - 3 700 r/min

(Oil) Lubrication Speed - 5 000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,93

Calculation factor (Y2) - 1,69

Designation

Bore Dia, mm

Outer Dia, mm: