Typically,ball screw bearings are single direction angular contact ball bearings,the angle is 60 degree.These series bearings usually used by duplex,triplex and quadruplex configurations.
Ball Screw Bearings are composed of Inner rings,Outer Rings,Balls and Cage.
Ring 's Material: Bearing Steel ZGCr15/GCr15
Balls' Material: Carbon chromium steel
Cage Material: TN166.
Angle: 60°contact angle
Tolerance Class: ABEC7,ABEC9 (P4,P2)
Preload: A-Light Preload , B-Medium Preload, C-Heavy Preload
Ring 's Material: Bearing Steel ZGCr15/GCr15
Balls' Material: Carbon chromium steel
Cage Material: TN166.
Angle: 60°contact angle
Tolerance Class: ABEC7,ABEC9 (P4,P2)
Preload: A-Light Preload , B-Medium Preload, C-Heavy Preload
Ball Screw Bearings BS series
Bearing No. | d | D | B |
BS1547TNI | 15 | 47 | 15 |
BS1747TNI | 17 | 47 | 15 |
BS2047TNI | 20 | 47 | 15 |
BS2562TNI | 25 | 62 | 15 |
BS3062TNI | 30 | 62 | 15 |
BS3072TNI | 30 | 72 | 15 |
BS3572TNI | 35 | 72 | 15 |
BS4072TNI | 40 | 72 | 15 |
BS4090TNI | 40 | 90 | 20 |
BS4575TNI | 45 | 75 | 15 |
BS45100TNI | 45 | 100 | 20 |
BS50100TNI | 50 | 100 | 20 |
BS5590TNI | 55 | 90 | 15 |
BS55100TNI | 55 | 100 | 20 |
BS55120TNI | 55 | 120 | 20 |
BS60120TNI | 60 | 120 | 20 |
BS75110TNI | 75 | 110 | 15 |
BS100150TNI | 100 | 150 | 22.5 |
Ball Screw Bearings TAC series
Bearing No. | d | D | B |
15TAC02AT85 | 15 | 35 | 11 |
25TAC02AT85 | 25 | 52 | 15 |
TAC35-2T85 | 35 | 90 | 23 |
40TAC03AT85 | 40 | 90 | 23 |
45TAC03AT85 | 45 | 100 | 25 |
TAC45-2T85 | 45 | 110 | 27 |
50TAC03AT85 | 50 | 110 | 27 |
55TAC03AT85 | 55 | 120 | 29 |
60TAC03AT85 | 60 | 130 | 31 |
80TAC03AM | 80 | 170 | 39 |
100TAC03CMC | 100 | 215 | 47 |
120TAC03CMC | 120 | 260 | 55 |
Ball Screw Bearings 7602 Series
Bearing No. | d | D | B |
760203TNI | 17 | 40 | 12 |
760204TNI | 20 | 47 | 14 |
760205TNI | 25 | 52 | 15 |
760206TNI | 30 | 62 | 16 |
760207TNI | 35 | 72 | 17 |
760208TNI | 40 | 80 | 18 |
760209TNI | 45 | 85 | 19 |
760210TNI | 50 | 90 | 20 |
760211TNI | 55 | 100 | 21 |
760212TNI | 60 | 110 | 22 |
760213TNI | 65 | 120 | 23 |
760214TNI | 70 | 125 | 24 |
760215TNI | 75 | 130 | 25 |
760216TNI | 80 | 140 | 26 |
760217TNI | 85 | 150 | 28 |
760218TNI | 90 | 160 | 30 |
760219TNI | 95 | 170 | 32 |
760220TNI | 100 | 180 | 34 |
760222TNI | 110 | 200 | 38 |
760224TNI | 120 | 215 | 40 |
Ball Screw Bearings 7603 Series
Bearing No. | d | D | B |
760304TNI | 20 | 52 | 15 |
760305TNI | 25 | 62 | 17 |
760306TNI | 30 | 72 | 19 |
760307TNI | 35 | 80 | 21 |
760308TNI | 40 | 90 | 23 |
760309TNI | 45 | 100 | 25 |
760310TNI | 50 | 110 | 27 |
760311TNI | 55 | 120 | 29 |
760312TNI | 60 | 130 | 31 |
760313TNI | 65 | 140 | 33 |
760314TNI | 70 | 150 | 35 |
760315TNI | 75 | 160 | 37 |
760316TNI | 80 | 170 | 39 |
760317TNI | 85 | 180 | 41 |
760318TNI | 90 | 190 | 43 |
760319TNI | 95 | 200 | 45 |
760320TNI | 100 | 215 | 47 |
730622TNI | 110 | 240 | 50 |
700924TNI | 120 | 260 | 55 |
671226TNI | 130 | 280 | 58 |