NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51238 HSS Ball Nose End Mill pursuing shape and structure until

pursuing shape and structure until the limit

Pressure plates can be replaced by hand – no need for tools

000 mm Maximum RPM (Grease) 3500 RPM Maximum RPM (Oil) 4100 rpm Fillet Radius 2

5 5600 6700 15

NTN Ball Thrust Bearing, Single Direction Thrust Ball Bearings, 51238 HSS Ball Nose End Mill pursuing shape and structure untilItem # d D B r Static Load Rating Dynamic Load Rating 51238 7. 4803 in 190. 000 mm 10. 6299 in 270. 000 mm 2. 4409 in 62. 000 mm 0. 0787 in 2. 000 mm 238000 lbf 1060000 N 1060. 00 kN 69500 lbf 310000 N 310. 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