NTN MR729640+MI-607240 needle roller bearings
NTN MR729640+MI-607240 needle roller bearings, Units 40 mm d and Housings CAD models , Manufacturing Service . Get Your Free. d 40 mm snap ring included: With Snap Ring D 90 mm bearing material: 52100 Steel B 23 mm maximum rpm (grease): 7800 rpm bore type: Round maximum rpm (oil): 9200 rpm closure type: Two