NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51230 Hand Socket Set 5 179 189 5000 3000

5 179 189 5000 　 3000 3800 3

2 90WX645DX170H

material Stainless steel Hardness (HRC) 50 ~ 57 (blade part) Blade angle 15 ° Product Code

100 mm 55500 lbf 246000 N 246

1 111 82 3600 4800

NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51230 Hand Socket Set 5 179 189 5000 3000Item # d D B r Static Load Rating Dynamic Load Rating 51230 5. 9055 in 150. 000 mm 8. 4646 in 215. 000 mm 1. 9685 in 50. 000 mm 0. 0591 in 1. 500 mm 154000 lbf 685000 N 685. 00 kN 49500 lbf 220000 N 220. 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