Self-aligning ball bearing

2311 K 2311 K
Shandong Shuangyoulong Bearing Co., Ltd Feb-2023-01
Main dimensions and performance data

D

120 mm

B

43 mm

Cr

76.1 rpm

Cor

24 rpm

Reference speed

11000 rpm

Limiting Speeds

7500 rpm

Bearing Type

Self-aligning ball bearing

The self-aligning ball bearing has two structures: cylindrical hole and conical hole. The material of the cage is steel plate, synthetic resin, etc. Its feature is that the outer ring raceway is spherical and has automatic centering, which can compensate the error caused by different centricity and shaft deflection, but the relative inclination of the inner and outer rings shall not exceed 3 degrees。2311 K Self-aligning ball bearings are suitable for bearing heavy load and impact load, precision instruments, low-noise motors, automobiles, motorcycles, metallurgy, rolling mills, mines, oil, paper, cement, sugar and other industries and general machinery.

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