NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51138 Series_19^213 ADDITIONAL INFORMATION • [Torque Extension

ADDITIONAL INFORMATION • [Torque Extension Bars:]

Hardened steel construction

* Custom made cutting of Kevlar fiber is also possible

5 1B(25A)~8B(200A) 34~230 695            5

Opening min/max (mm) Current passage max

NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51138 Series_19^213 ADDITIONAL INFORMATION • [Torque ExtensionItem # d D B r Static Load Rating Dynamic Load Rating 51138 7. 4803 in 190. 000 mm 9. 4488 in 240. 000 mm 1. 4567 in 37. 000 mm 0. 0433 in 1. 100 mm 147000 lbf 655000 N 655. 00 kN 38000 lbf 170000 N 170. 00 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