2015年10月11日星期日

Spherical roller bearings Needle Roller Bearing

Spherical roller bearings have two raceways between the inner and outer ring raceway is spherical, equipped with a drum-shaped roller bearings. The outer ring raceway curvature Taper roller bearings center and bearing center line, so has the same self-aligning ball bearing self-aligning feature. When the shaft, shell deflection occurs, you can automatically adjust load and axial load in two directions. Radial load capacity, for a heavy load, impact load conditions. Inner diameter is tapered bore bearings can be installed directly. Or using an adapter sleeve, remove tube installed in the cylinder axis. Cage with steel stamping cage, forming polyamide cage and copper alloy machined cage.For the self-aligning bearing, in the bearing housing bore the loading zone axis, using an intermediate mounting ring prevents tilting and rotating the outer ring. It should be deck crane bearing remembered that some dimensions of self-aligning ball bearing ball bearing protruding from the side, so the middle of the ring should be installed recessed to prevent damage to the ball. A large number of bearings are generally used mechanical or hydraulic press for the installation method.

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