30311 J2/Q-Tapered roller bearing

Release time:
2022-05-12
Bearing inner diameter:
55 mm
Bearing outer diameter:
120 mm
Bearing thickness:
mm
Product description:
30311 J2/Qtapered roller bearings are usually of separate type, that is, the tapered inner ring assembly composed of the inner ring with roller and ca
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Main Dimensions & Performance Data

d

 55 - mm Bearing inner diameter

D

 120 - mm Bearing outer diameter

B

 Bearing thickness

Cr

 166 - (kN) Dynamic load

Cor

 163 - (kN) Static load

Fatigue load

 19.3 - Fatigue load

Reference speed

 4800 - EPM Reference speed

Limit speed

 5600 - EPM Limit speed

30311 J2/Qtapered roller bearings are usually of separate type, that is, the tapered inner ring assembly composed of the inner ring with roller and cage assembly can be installed separately from the tapered outer ring (outer ring). Widely used in automobile, rolling mill, mining, metallurgy, plastic machinery and other industries.

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