Fr4zz Flange Ball Bearings 1/4 X 5/8 X 0.196 Fr4-2RS RF4zz RF-4zz Wuxi Jiayu Machinery Components Co., Ltd. Base Info Description Pre：Sfr4zz Stainless Steel Flange Ball Bearings 1/4 X 5/8 X 0.196 Sfr4-2RS Ssrf4zz Next：Fr168zz Flange Ball Bearings 1/4 X 3/8 X 1/8 Rif614zz Rif-614zz
