LK7-C20-0505 mm d1=5 d2=9.525 D=20 D1=20.5 L=26  L1=3.75 L2=6.8 M2.5 Turning Torque(N*m)=1.0-1.1 WhatsApp me if you interested https://m.bearing.com.my/index.php?ws=showproducts&products_id=4592579