THK:交叉滚柱导轨VR1-20*5ZVR1-30*7ZVR1-40*10ZVR1-50*13ZVR1-60*16ZVR1-70*19ZVR1-80*21ZVR2-30*5ZVR2-45*8ZVR2-60*11ZVR2-75*13ZVR2-90*16ZVR1-105*18ZVR2-125*21ZVR2-135*23ZVR2-150*26ZVR2-165*29ZVR2-180*32ZVR3-50*7ZVR3-75*10ZVR2-75*13ZVR3-100*14ZVR3-125*17ZVR3-150*21ZVR3-200*28ZVR3-225*31ZVR3-250*35ZVR3-275*38ZVR3-300*42ZVR4-80VR4-120VR4-160VR4-200VR4-240VR4-280VR4-320VR4-360VR4-400VR4-440VR4-480VR6-100VR6-150VR6-200VR6-250VR6-300VR6-350VR6-400VR6-450VR6-500VR6-550VR6-600VR9-200VR9-300VR9-400VR9-500VR9-600VR9-700VR9-800VR9-1000VR9-1100VR9-1200VR12-200VR12-300VR12-400VR12-500VR12-600VR12-700VR12-800VR12-900VR12-1000VR12-1100VR12-1200VR15-300VR15-400VR15-500VR15-600VR15-700VR15-800VR15-900VR15-1000VR15-1100VR15-1200VR18-300VR18-400VR18-500VR18-600VR18-700VR18-800VR18-900VR18-1000VR18-1100VR18-1200)