Y Bearing Unit Syf20TF with Housing Syf504 for Power-Station Auxiliary Equipment Xrb-Zwa Bearing Industry Co., Limited Base Info Description Pre:Y Bearing Unit Syj60kf Adapter Sleeve H2312 with Housing Syj512 for Power-Station Equipment Next:Y-Tech Flanged Units Fyk20TF with a Square Housing and Grub Screws