31306 J2/QDF-Tapered roller bearing

Release time:
2022-05-12
Bearing inner diameter:
30 mm
Bearing outer diameter:
72 mm
Bearing thickness:
mm
Product description:
31306 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

 30 - mm Bearing inner diameter

D

 72 - mm Bearing outer diameter

B

 Bearing thickness

Cr

 80.9 - (kN) Dynamic load

Cor

 100 - (kN) Static load

Fatigue load

 11.4 - Fatigue load

Reference speed

 5300 - EPM Reference speed

Limit speed

 9500 - EPM Limit speed

31306 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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