Miniature Deep Groove Ball Bearing 672 672zz P0-P4 Grade, Low Noise, Long Service Life, Full Service Support Shanghai SXD Precision Bearing Production Co., Ltd. Base Info Description Pre:High Performance, Low Vibration Miniature Deep Groove Ball Bearing 602 F602 602zz F602zz Next:Fast Speed, Low Vibration Miniature Deep Groove Ball Bearing Mr137 Mf137 Mr137zz Mf137zz High Performance Ball Bearing