97精品国产97久久久久久免费,国产成人精品一区二区三区影院 ,国产美女精品一区二区三区,国产精品三级av及在线观看 ,国产精品你懂的在线播放

Angular Contact Ball Bearing Series Position：Home > Angular Contact Ball Bearing Series >

Thrust Angular Contact Ball Bearing(40° contact angle)

       ♦ Contact angle 40°;
       ♦ Low torque,high precision ,low speed,high load;
       ♦ Retainer: nylon retainer;
       ♦ Bearing parameter: