Catalog: Angular Contact Ball Bearings for Radial Loads | |
| ntn main spindle bearings main spindle bearings 9 angular contact ball ... ball bearings hsl type hsfl type 76 !7 grease-lubricated sealed standard angular contact ball ... /70llb types 5s-79llb/70llb types 78 !8 grease-lubricated sealed angular contact ball bearings ... speed angular contact ball bearings 160 grease-lubricated sealed standard angular contact ball ... bearings 162 grease-lubricated sealed high-speed angular contact ball ... | |
| ntn main spindle bearings eco-friendly air-oil ... nozzle sealed bearings standard grease-lubricated sealed angular contact ball bearings ... 79llb/70llb types the standard grease-lubricated sealed angular contact ball bearings ... are mounted on both sides and special grease is used as a result these bearings ... accuracy since they are prefilled with grease these bearings require no cleaning ... hsl type hsfl type fig 9.7 standard grease-lubricated sealed angular contact ball bearings ... contact ball bearings high-speed grease-lubricated sealed angular contact ball bearings ... bns type high-speed grease-lubricated sealed angular contact ball bearings ... it is also prefilled with a special grease to achieve high speed capability ... since this type is prefilled with grease it requires no cleaning before use and ... | |
| ntn main spindle bearings hse type 5s 2la-hse 0 20 t2 ad ... 5s 2la-bns 0 20 llb db /gl p4 /l448 grease code /l448 special grease mp-1 seal ... | |
| ntn main spindle bearings table 9.11 eco-friendly air- ... 1 270 1450 1800 1820 2610 table 9.13 grease-lubricated sealed angular contact ball bearings ... angle 15° contact angle 25° table 9.14 grease-lubricated sealed angular contact ball bearings ... | |
| ntn main spindle bearings table 9.15 high-speed grease- ... 655 665 685 970 table 9.16 high-speed grease-lubricated sealed angular contact ball bearings ... | |
| ntn main spindle bearings !2 recommended lubrication ... ball bearings are usually used with grease lubrication or air-oil lubrication ... specifications of air-oil oil type spindle oil viscosity grade iso vg from 10 to ... 32 32 is preferable grease lubrication ¡recommended brand of ... grease refer to 7 lubrication of bearings 7-1 ... grease lubrication in the technical data ... section ¡recommended grease fill dmn value 650 103 15 of the ... in the dimension tables ¡recommended grease filling method refer to 6 handling of ... 1 cleaning of bearings and filling with grease in the technical data section ¡notes ... grease-lubricated sealed angular contact ball bearings 79 ... are prefilled with long-life mp-1 grease wipe rust preventive oil from the ... | |
| ntn main spindle bearings !3 standard angular contact ... operation at dmn value 950 103 with grease lubrication test conditions test ... shaft speed preload after assembled grease lubrication 20 features 1 optimized ... a new resin cage enables improvement in grease retention for grease lubrication and ... 5 106 1.0 fig 9.21 high-speed test with grease lubrication stable operation is ... 30° 15° 25° 15° 70u 79u 5s-70u 30° 30° grease lubrication air-oil lubrication 25° 15 ... | |
| ntn main spindle bearings !4 high-speed angular contact ... is increased after assembly into the spindle it maintains stable performance at high ... and temperature increase improved main spindle rigidity when built into a high-speed ... main spindle the preload of the 5s-hse standard type ... 25° 15° 20° 25° 15° 20° 25° 15° 20° grease lubrication air-oil lubrication 25° 25 ... | |
| ntn main spindle bearings !7 grease-lubricated sealed standard angular contact ball ... types the 79llb and 70llb types are grease-lubricated eco-friendly bearings that can achieve ... and limited temperature rise 2 longer grease life due to adoption of special grease ... and non-contact seals for grease retention 3 contact angles of 15° and ... 79llb and 70llb types simplified main spindle configuration due to the optimized ... can reliably run at a higher speed with grease lubrication the grease lubricating ... and contributes to a simpler main spindle structure reduction in environmental ... in cost fig 9.34 air-oil lubrication grease lubrication simplifies the main spindle ... system air-oil lubrication to grease lubrication easier handling with 79llb ... and 70llb types are prefilled with grease they can be readily used after only ... | |
| ntn main spindle bearings !8 grease-lubricated sealed angular contact ball bearings ... steel or ceramic balls 4 adoption of grease pockets special grease and non-contact ... seals improves service life of the grease fig 9.37 bns llb type simplified main ... spindle configuration bns llb type bearings can ... reliably operate at a higher speed with grease lubrication the grease lubrication ... oil mist emission can simplify the main spindle structure reduce pollution and decrease ... value of 1,400,000 air-oil lubrication grease lubrication simplifies the main spindle ... system air-oil lubrication to grease lubrication easier handling with bns ... the bns llb type has been packed with grease in advance they can be used after ... | |
| ntn main spindle bearings permissible speed range dmn ... as a result of optimized design such as grease reservoir and special grease 5s-2la-bns ... | |
| main spindle bearings !9 dimension tables for ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 27 100 23 ... | |
| main spindle bearings standard angular contact ball ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 73 200 117 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 63 400 56 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 53 700 47 ... | |
| main spindle bearings standard angular contact ball ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 65 800 105 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 57 000 49 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 48 200 41 ... | |
| main spindle bearings standard angular contact ball ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 42 900 40 ... | |
| main spindle bearings standard angular contact ball ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 84 000 136 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease lubrication oil lubrication 120 100 106 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 58 600 52 ... | |
| main spindle bearings standard angular contact ball ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 75 500 123 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 65 800 57 ... | |
| main spindle bearings standard angular contact ball ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 52 600 45 ... | |
| main spindle bearings high-speed angular contact ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 21 800 19 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 23 100 20 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 20 500 18 ... | |
| main spindle bearings high-speed angular contact ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 20 500 18 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 21 600 19 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 19 200 17 ... | |
| main spindle bearings high-speed angular contact ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 25 600 23 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 28 200 25 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 24 300 22 ... | |
| main spindle bearings high-speed angular contact ... kn kgf factor limiting speed min-1 grease oil lubrication lubrication 24 000 21 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 26 500 23 ... | |
| main spindle bearings high-speed angular contact ... capacity kn kgf limiting speed min-1 grease oil lubrication lubrication 22 800 20 ... | |
| main spindle bearings sealed standard angular ... .9 15.5 15.8 16.4 limiting speed min-1 grease lubrication 75 700 67 300 56 300 51 500 ... | |
| main spindle bearings sealed standard angular ... capacity kn kgf limiting speed min-1 grease lubrication 65 600 58 300 48 800 44 700 ... | |
| main spindle bearings sealed standard angular ... .0 15.4 15.1 15.4 limiting speed min-1 grease lubrication 67 300 60 600 51 500 46 600 ... | |
| main spindle bearings sealed standard angular ... capacity kn kgf limiting speed min-1 grease lubrication 58 300 52 500 44 700 40 400 ... | |
| main spindle bearings sealed standard angular ... .0 10.8 11.0 11.3 limiting speed min-1 grease lubrication 89 800 79 800 66 800 61 100 ... | |
| main spindle bearings sealed standard angular ... capacity kn kgf limiting speed min-1 grease lubrication 79 700 70 800 59 300 54 300 ... | |
| main spindle bearings sealed standard angular ... .4 10.6 10.4 10.6 limiting speed min-1 grease lubrication 80 600 72 600 61 800 55 800 ... | |
| main spindle bearings sealed standard angular ... capacity kn kgf limiting speed min-1 grease lubrication 70 600 63 500 54 000 48 800 ... | |
| main spindle bearings sealed high-speed angular ... .2 11.3 11.3 11.2 limiting speed min-1 grease lubrication 21 800 19 700 18 300 17 200 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 23 100 20 800 19 400 18 200 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 20 500 18 500 17 200 16 100 ... | |
| main spindle bearings sealed high-speed angular ... .9 10.9 11.0 11.0 limiting speed min-1 grease lubrication 22 200 20 500 18 300 17 200 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 23 500 21 600 19 400 18 200 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 20 800 19 200 17 200 16 100 ... | |
| main spindle bearings sealed high-speed angular ... .8 7.8 7.8 7.8 7.7 limiting speed min-1 grease lubrication 25 600 23 100 21 500 20 100 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 28 200 25 500 23 700 22 200 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 25 600 23 200 21 600 20 200 ... | |
| main spindle bearings sealed high-speed angular ... .5 7.6 7.6 7.6 7.6 limiting speed min-1 grease lubrication 26 000 24 000 21 500 20 100 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 28 700 26 500 23 700 22 200 ... | |
| main spindle bearings sealed high-speed angular ... capacity kn kgf limiting speed min-1 grease lubrication 26 100 24 100 21 600 20 200 ... | |
| main spindle bearings angular contact ball bearings ... .5 10.7 10.8 10.9 limiting speed min-1 grease oil lubrication lubrication 62 200 125 ... | |
| main spindle bearings angular contact ball bearings ... .1 10.3 10.4 10.3 limiting speed min-1 grease oil lubrication lubrication 60 300 120 ... | |
| main spindle bearings angular contact ball bearings ... .5 9.5 9.6 9.7 9.7 limiting speed min-1 grease oil lubrication lubrication 53 300 106 ... | |
| main spindle bearings angular contact ball bearings ... .2 7.3 7.4 7.5 7.5 limiting speed min-1 grease oil lubrication lubrication 72 500 145 ... | |
| main spindle bearings angular contact ball bearings ... .1 7.0 7.1 7.2 7.1 limiting speed min-1 grease oil lubrication lubrication 70 100 140 ... | |
| main spindle bearings angular contact ball bearings ... .6 6.6 6.6 6.7 6.7 limiting speed min-1 grease oil lubrication lubrication 63 000 126 ... | |
