LRT253032 LRT283217 LRT283220 LRT283230 LRT303516 LRT303517 LRT303520 LRT303526 LRT303530 LRT303530-1 LRT303532 LRT323720 LRT323730 LRT323830 LRT324020 LRT324036 LRT354017 LRT354020 LRT354030 LRT354034 LRT354040 LRT354220 LRT354230 LRT354236 LRT384320 LRT384330 LRT404517 LRT404520 LRT404530 LRT404530-1 LRT404534 LRT404540 LRT404822 LRT404840 LRT424720 LRT424730 LRT424830 LRT455020 LRT455025 LRT455030 LRT455035 LRT455040 LRT455222 LRT455240 LRT455520 LRT455540 LRT505520 LRT505525 LRT505535 LRT505540 LRT505822 LRT505840 LRT505845 LRT506020 LRT506025 LRT506040 LRT556025 LRT556035 LRT556238 LRT556325 LRT556345 LRT556530 LRT556560 LRT606825 LRT606825-1 LRT606835 LRT606845 LRT607025 LRT607030 LRT607045 LRT607060 LRT657225 LRT657245 LRT657335 LRT657530 LRT657560 LRT708025 LRT708030 LRT708030-1 LRT708035 LRT708054 LRT708060 LRT758345 LRT758525 LRT758530 LRT758530-1 LRT758535 LRT758554 LRT809025 LRT809030 LRT809030-1 LRT809035 LRT809054 LRT859350 LRT859526 LRT859530 LRT859536 LRT859545 LRT8510035 LRT8510063 LRT9010026 LRT9010030 LRT9010036 LRT9010050 LRT9010535 LRT9010563 LRT9510526 LRT9510536 LRT9511035 LRT9511063 LRT10011030 LRT10011040 LRT10011050 LRT10011540 LRT10511550 LRT11012030 LRT11012540 LRT12013030 LRT12013545 LRT12514060 LRT13014535 LRT13015050 LRT13515060 LRT14015535 LRT14016050 LRT15016540 LRT15017060 LRT16017540 LRT16018060 LRT17018545 LRT17019060 LRT18019545 LRT18020569 LRT19021050 LRT19021569
轴承（“Bearing”，日本人称“轴受”）是在机械传动过程中起固定和减小载荷摩擦系数的部件。也可以说，当其它机件在轴上彼此产生相对运动时，用来降低动力传递过程中的摩擦系数和保持轴中心位置固定的机件。轴承是当代机械设备中一种举足轻重的零部件。它的主要功能是支撑机械旋转体，用以降低设备在传动过程中的机械载荷摩擦系数。按运动元件摩擦性质的不同，轴承可分为滚动轴承和滑动轴承两类