Bearing 4T-LM78349A/LM78310A (NTN)

Tapered roller bearings 4T-LM78349A/LM78310A

Bearing number : 4T-LM78349A/LM78310A

Size (mm) : 34.988x61.973x16.7

Brand : NTN

Bore Diameter (mm) : 34,988

Outer Diameter (mm) : 61,973

Width (mm) : 16,7

Bearing dimensions and specification in NTN catalogue:

d - 34,988 mm

D - 61,973 mm

T - 16,7 mm

B - 17 mm

C - 13,6 mm

ra1 max. - 1,5 mm

a - 2,4 mm

Da - 54 mm

db - 39,5 mm

ra max. - 1,5 mm

da - 42 mm

Db - 59 mm

Weight - 0,209 Kg

Basic dynamic load rating (C) - 37 kN

Basic static load rating (C0) - 48 kN

(Grease) Lubrication Speed - 5 900 r/min

(Oil) Lubrication Speed - 7 900 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y2) - 1,35

Designation

Bore Dia, mm

Outer Dia, mm: