31311 J2/QDF-Tapered roller bearing

Release time:
2022-05-12
Bearing inner diameter:
55 mm
Bearing outer diameter:
120 mm
Bearing thickness:
mm
Product description:
31311 J2/QDFtapered roller bearings are usually of separate type, that is, the tapered inner ring assembly composed of the inner ring with roller and
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Main Dimensions & Performance Data

d

 55 - mm Bearing inner diameter

D

 120 - mm Bearing outer diameter

B

 Bearing thickness

Cr

 209 - (kN) Dynamic load

Cor

 275 - (kN) Static load

Fatigue load

 33.5 - Fatigue load

Reference speed

 3000 - EPM Reference speed

Limit speed

 5600 - EPM Limit speed

31311 J2/QDFtapered 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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