6312.2RSR18031260mm130mm31mm深沟球轴承631231260mm130mm31mm深沟球轴承6311ZRN15031155mm120mm29mm深沟球轴承6311ZR6031155mm120mm29mm深沟球轴承6311RSR16031155mm120mm29mm深沟球轴承6311N5031155mm120mm29mm深沟球轴承6311.2ZR8031155mm120mm29mm深沟球轴承6311.2RSR18031155mm120mm29mm深沟球轴承631131155mm120mm29mm深沟球轴承6310ZRN15031050mm110mm27mm深沟球轴承6310ZR6031050mm110mm27mm深沟球轴承6310RSR16031050mm110mm27mm深沟球轴承6310N5031050mm110mm27mm深沟球轴承6310.2ZR8031050mm110mm27mm深沟球轴承6310.2RSR18031050mm110mm27mm深沟球轴承631031050mm110mm27mm深沟球轴承6309ZRN15030945mm100mm25mm深沟球轴承6309ZR6030945mm100mm25mm深沟球轴承6309RSR16030945mm100mm25mm深沟球轴承6309N5030945mm100mm25mm深沟球轴承6309.2ZR8030945mm100mm25mm深沟球轴承630930945mm100mm25mm深沟球轴承6308ZRN15030840mm90mm23mm深沟球轴承6308ZR6030840mm90mm23mm深沟球轴承6308RSR16030840mm90mm23mm深沟球轴承6308N5030840mm90mm23mm深沟球轴承6308.2ZR8030840mm90mm23mm深沟球轴承6308.2RSR18030840mm90mm23mm深沟球轴承630830840mm90mm23mm深沟球轴承6307ZRN15030735mm80mm21mm深沟球轴承6307ZR6030735mm80mm21mm深沟球轴承6307RSR16030735mm80mm21mm深沟球轴承6307N5030735mm80mm21mm深沟球轴承6307.2ZR8030735mm80mm21mm深沟球轴承6307.2RSR18030735mm80mm21mm深沟球轴承630730735mm80mm21mm深沟球轴承6306ZRN15030630mm72mm19mm深沟球轴承6306ZR6030630mm72mm19mm深沟球轴承6306RSR16030630mm72mm19mm深沟球轴承6306N5030630mm72mm19mm深沟球轴承6306.2ZR8030630mm72mm19mm深沟球轴承)