TIMKEN X30311/Y30311 bearing

55x120x31.5

Check for the proper packaging Measure the Bearing Bore, OD & Width and compare with the Timken catalogue Check for no of Rollers and compare with the Timken catalogue Look for Timken ® on the bearing races - cups and cones Roller small end should not be ground



Tapered roller bearings X30311/Y30311

Bearing number : X30311/Y30311

Size (mm) : 55x120x31.5

Brand : Timken

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 31,5

Bearing dimensions and specification in Timken catalogue:

d - 55 mm

D - 120 mm

T - 31,5 mm

B - 29 mm

C - 25 mm

R - 2,5 mm

r - 2 mm

a - -6,9 mm

Da - 112 mm

db - 68 mm

da - 63 mm

Db - 107 mm

Aa - 2,3 mm

Ab - 3,8 mm

Weight - 1,62 Kg

Basic static load rating (C0) - 172 kN

Factor (G1) - 58,4

Factor (G2) - 18,4

Factor (Cg) - 0,0154

Factor (K) - 1,69

Basic dynamic load rating (C90) - 38,8

Basic dynamic load rating (Ca90) - 22,9

Basic dynamic load rating (C1) - 150 kN

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,74

Bearing X30311/Y30311

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