ntn main spindle bearings main spindle bearings 9 angular contact ball bearings for ... radial loads contents 9 angular contact ball bearings for radial loads 56 213 q ... types 56 w standard cage design 58 e bearing designations 58 r bearing accuracy 60 t ... and standard preload of duplex angular contact ball bearings 62 y recommended fit for ... angular contact ball bearings 68 u duplex angular contact ball ... bearings 68 i duplex arrangement codes of duplex ... angular contact ball bearings 69 o flush grinding and universal ... matching 69 !0 angular contact ball bearings with ceramic balls 70 !1 operating life ... of bearings with ceramic balls 71 !2 recommended lubrication ...
ntn main spindle bearings 9 angular contact ball bearings for radial loads angular ... contact ball bearings for radial loads used in machine tools ... are bearings which inner and outer rings cannot be ... separated this type of bearing includes series 78 79u 70u 72 hse9 hse0 ... bns9 bns0 bnt9 bnt0 and bnt2 for angular contact ball bearings an imaginary ... straight line connecting the contact points between the balls and inner and ... angle with the radial axis the optimal contact angle can be selected to meet ... speed or high rigidity the available contact angles are 15° contact angle symbol c ... 25° ad and 30° no symbol fig 9.1 contact angle high-speed angular contact ball ... bearings hse type high-speed angular contact bearings are available in two types ...