NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51216 Series_25^240 5 6 3 18 60

5 6 3 18 60 2 54 4G MILL SEM84603020 3 R1

Length L-key: 142  1x L-keys (35487)

Part number Nominal size grip weight （mm）  Material Spring （g） 217-1205 SP-35 150 ●  □  55 ※ grip: ● = elastomer □ = plastic spring

(can not be installed if the diameter of the wheel guide is Φ39 mm or less) Main application Polishing of wood

(110Nm) Red 90 ft

NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51216 Series_25^240 5 6 3 18 60Item # d D B r Static Load Rating Dynamic Load Rating 51216 3. 1496 in 80. 000 mm 4. 5276 in 115. 000 mm 1. 1024 in 28. 000 mm 0. 0394 in 1. 000 mm 49000 lbf 218000 N 218. 00 kN 17600 lbf 78500 N 78. 50 kN Thrust bearings are designed primarily to support axial loads at contact angles between 30 and 90. Similar to radial bearings, thrust bearing designs may incorporate balls or rollers as rolling elements. The configuration and characteristics of each