2013年7月25日星期四

Tapered Roller Bearings

taper roller bearing inner ring and the outer ring raceway is conical roller, it is also rolling cone, the apex of the conical surface are three polylactide point on the bearing axis. This design makes tapered roller bearings particularly suitable for both radial and axial directions of combined loads. Bearing axial load size, depending on the size of the contact angle α. Commonly used in the bearing dimensions table angular size of the calculation of the coefficient A represents a, a larger value withstand greater axial load. Tapered roller bearing load carrying capacity of the same size is much larger than the angular contact ball bearings, but it's far below the speed limit angular contact ball bearings, so it is commonly used in low speed, heavy load bearing lathes, boring and milling machine and jig boring on the spindle.

Tapered roller bearings series consists of a separable outer ring and the inner ring, cage, roller assembly combination. For precision tapered roller bearings, the outer ring are not interchangeable.

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