Angular contact thrust ball bearings
Angular contact thrust ball bearings

Developed for machine tool ball and roller screws. High axial stiffness and running accuracy.
Single direction angular contact thrust ball bearings ›
5 series tables
Double direction angular contact thrust ball bearings ›
4 series tables
Single direction angular contact thrust ball bearings
BSA 2
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Axial load limit (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | a | da min | Da max | ra max | Cr | Cor | Grease | Oil | ||||
| BSA 202 | 15 | 35 | 11 | 1.0 | 27.0 | 21.0 | 31.5 | 0.6 | 11.4 | 20.4 | 8.5 | 11000 | 15000 | 0.054 | |
| BSA 203 | 17 | 40 | 12 | 1.0 | 31.0 | 22.0 | 36.5 | 0.6 | 17.3 | 34.4 | 13.8 | 9600 | 13000 | 0.078 | |
| BSA 204 | 20 | 47 | 14 | 1.0 | 36.0 | 26.0 | 42.0 | 0.6 | 23.2 | 47.6 | 19.5 | 8200 | 11000 | 0.12 | |
| BSA 2047 | 20 | 47 | 15 | 1.0 | 36.5 | 26.0 | 42.0 | 0.6 | 23.2 | 47.6 | 19.5 | 8200 | 11000 | 0.13 | |
| BSA 205 | 25 | 52 | 15 | 1.0 | 41.0 | 31.0 | 47.2 | 1.0 | 23.7 | 53.2 | 21.3 | 7200 | 10000 | 0.15 | |
| BSA 2562 | 25 | 62 | 15 | 1.1 | 47.5 | 33.0 | 56.0 | 1.0 | 33 | 76.6 | 31 | 6000 | 8600 | 0.25 | |
| BSA 206 | 30 | 62 | 16 | 1.1 | 48.0 | 38.0 | 55.0 | 1.0 | 29 | 70.3 | 28.5 | 6000 | 8600 | 0.23 | |
| BSA 207 | 35 | 72 | 17 | 1.5 | 56.0 | 44.0 | 65.0 | 1.0 | 37 | 95.7 | 38.5 | 5000 | 7200 | 0.33 | |
| BSA 212 | 60 | 110 | 22 | 1.5 | 85.0 | 72.0 | 99.0 | 1.0 | 73 | 220 | 88 | 3200 | 4700 | 0.95 | |
| BSA 215 | 75 | 130 | 25 | 1.5 | 101.5 | 89.0 | 118.0 | 1.0 | 78.3 | 260 | 100 | 2700 | 3800 | 1.60 | |
BSA 3
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Axial load limit (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | a | da min | Da max | ra max | Cr | Cor | Grease | Oil | ||||
| BSA 305 | 25 | 62 | 17 | 1.1 | 48.5 | 33.0 | 56.0 | 1.0 | 33 | 76.6 | 31 | 6000 | 8600 | 0.27 | |
| BSA 306 | 30 | 72 | 19 | 1.5 | 54.0 | 39.0 | 65.0 | 1.0 | 47.1 | 110 | 44 | 5300 | 7600 | 0.23 | |
| BSA 3062 | 30 | 62 | 15 | 1.1 | 47.0 | 38.0 | 55.0 | 1.0 | 29 | 70.3 | 28.5 | 6000 | 8600 | 0.22 | |
| BSA 307 | 35 | 80 | 21 | 1.5 | 60.0 | 44.0 | 72.0 | 1.0 | 60.3 | 138 | 55.2 | 4800 | 7000 | 0.53 | |
| BSA 3572 | 35 | 72 | 15 | 1.5 | 55.0 | 44.0 | 65.0 | 1.0 | 37 | 95.7 | 38.5 | 5000 | 7200 | 0.30 | |
| BSA 308 | 40 | 90 | 23 | 1.5 | 70.5 | 49.0 | 82.0 | 1.0 | 64.8 | 166 | 66.5 | 4100 | 5800 | 0.72 | |
| BSA 309 | 45 | 100 | 25 | 1.5 | 75.5 | 54.0 | 90.5 | 1.0 | 96 | 231 | 92.5 | 3800 | 5500 | 1.00 | |
| BSA 310 | 50 | 110 | 27 | 1.5 | 83.0 | 60.0 | 99.0 | 1.0 | 113 | 275 | 110 | 3500 | 5000 | 0.98 | |
| BSA 311 | 55 | 120 | 29 | 1.5 | 90.5 | 65.0 | 109.0 | 1.0 | 130 | 322 | 129 | 3200 | 4500 | 1.65 | |
| BSA 312 | 60 | 130 | 31 | 1.5 | 98.0 | 72.0 | 118.0 | 1.0 | 148 | 374 | 150 | 3000 | 4200 | 1.98 | |
| BSA 316 | 80 | 170 | 39 | 2.1 | 128.0 | 96.0 | 155.0 | 1.0 | 242 | 679 | 272 | 2200 | 3200 | 4.60 | |
BSA 4
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Axial load limit (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | a | da min | Da max | ra max | Cr | Cor | Grease | Oil | ||||
| BSA 4072 | 40 | 72 | 15 | 1.5 | 55.0 | 49.0 | 65.0 | 1.0 | 37 | 95.7 | 38.3 | 5000 | 7200 | 0.27 | |
| BSA 4090 | 40 | 90 | 20 | 1.5 | 69.0 | 49.0 | 82.0 | 1.0 | 64.8 | 166 | 66.5 | 4100 | 5800 | 0.66 | |
| BSA 4575 | 45 | 75 | 15 | 1.5 | 59.5 | 54.0 | 68.5 | 1.0 | 33.5 | 98.3 | 39.5 | 4600 | 6600 | 0.27 | |
| BSA 45100 | 45 | 100 | 20 | 1.5 | 76.5 | 54.0 | 90.5 | 1.0 | 82.8 | 222 | 88.8 | 3800 | 5200 | 0.83 | |
BSA 5
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Axial load limit (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | a | da min | Da max | ra max | Cr | Cor | Grease | Oil | ||||
| BSA 50100 | 50 | 100 | 20 | 1.5 | 76.0 | 60.0 | 90.5 | 1.0 | 82.8 | 222 | 88.8 | 3600 | 5200 | 0.77 | |
| BSA 55100 | 55 | 100 | 20 | 1.5 | 76.5 | 65.0 | 90.5 | 1.0 | 82.8 | 222 | 88.8 | 4800 | 5500 | 0.74 | |
| BSA 55120 | 55 | 120 | 20 | 1.5 | 89.0 | 70.0 | 109.0 | 1.0 | 85.8 | 259 | 105 | 3100 | 4400 | 1.15 | |
BSA 6
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Axial load limit (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | a | da min | Da max | ra max | Cr | Cor | Grease | Oil | ||||
| BSA 60120 | 60 | 120 | 20 | 1.5 | 89.0 | 72.0 | 109.0 | 1.0 | 85.8 | 259 | 100 | 3100 | 4400 | 1.09 | |
Double direction angular contact thrust ball bearings
BTM A
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | r1 min | da min | Da max | Cr | Cor | Grease | Oil | |||
| BTM 60 A | 60 | 95 | 33 | 1.1 | 0.6 | 67 | 89 | 26.5 | 62 | 9300 | 11900 | 0.77 | |
| BTM 65 A | 65 | 100 | 33 | 1.1 | 0.6 | 75 | 94 | 27.5 | 68 | 8700 | 11200 | 0.82 | |
| BTM 70 A | 70 | 110 | 36 | 1.1 | 0.6 | 82 | 104 | 33.5 | 83 | 8000 | 10200 | 1.12 | |
| BTM 80 A | 80 | 125 | 40.5 | 1.1 | 0.6 | 93 | 118 | 41.5 | 104 | 7000 | 9000 | 1.59 | |
| BTM 85 A | 85 | 130 | 40.5 | 1.1 | 0.6 | 98 | 124 | 41.5 | 110 | 6700 | 8600 | 1.69 | |
| BTM 90 A | 90 | 140 | 45 | 45 | 0.6 | 104 | 132 | 49 | 125 | 6300 | 8000 | 2.22 | |
| BTM 100 A | 100 | 150 | 45 | 1.5 | 0.6 | 114 | 142 | 51 | 140 | 6000 | 7500 | 2.45 | |
| BTM 110 A | 110 | 170 | 54 | 2 | 1 | 127 | 160 | 71 | 193 | 5100 | 6400 | 3.90 | |
| BTM 120 A | 120 | 180 | 54 | 2 | 1 | 137 | 170 | 73.5 | 212 | 4800 | 6000 | 4.18 | |
| BTM 130 A | 130 | 200 | 63 | 2 | 1 | 150 | 190 | 90 | 265 | 4500 | 5600 | 6.27 | |
BTM A/HC
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | r1 min | da min | Da max | Cr | Cor | Grease | Oil | |||
| BTM 60 A/HC | 60 | 95 | 33 | 1.1 | 0.6 | 67 | 89 | 26.5 | 62 | 11100 | 14300 | 0.72 | |
| BTM 65 A/HC | 65 | 100 | 33 | 1.1 | 0.6 | 75 | 94 | 27.5 | 68 | 10500 | 13500 | 0.77 | |
| BTM 70 A/HC | 70 | 110 | 36 | 1.1 | 0.6 | 82 | 104 | 33.5 | 83 | 9500 | 12300 | 1.04 | |
| BTM 80 A/HC | 80 | 125 | 40.5 | 1.1 | 0.6 | 93 | 118 | 41.5 | 104 | 8400 | 10800 | 1.48 | |
| BTM 85 A/HC | 85 | 130 | 40.5 | 1.1 | 0.6 | 98 | 124 | 41.5 | 110 | 7200 | 10300 | 1.58 | |
| BTM 90 A/HC | 90 | 140 | 45 | 1.5 | 0.6 | 104 | 132 | 49 | 125 | 7600 | 9600 | 2.08 | |
| BTM 100 A/HC | 100 | 150 | 45 | 1.5 | 0.6 | 114 | 142 | 51 | 140 | 7200 | 9000 | 2.29 | |
| BTM 110 A/HC | 110 | 170 | 54 | 2 | 1 | 127 | 160 | 71 | 193 | 6200 | 7700 | 3.64 | |
| BTM 120 A/HC | 120 | 180 | 54 | 2 | 1 | 137 | 170 | 73.5 | 212 | 5800 | 7200 | 3.90 | |
| BTM 130 A/HC | 130 | 200 | 63 | 2 | 1 | 150 | 190 | 90 | 265 | 5400 | 6700 | 5.87 | |
BTM B
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | r1 min | da min | Da max | Cr | Cor | Grease | Oil | |||
| BTM 60 B | 60 | 95 | 33 | 1.1 | 0.6 | 67 | 89 | 31 | 71 | 8300 | 10600 | 0.77 | |
| BTM 65 B | 65 | 100 | 33 | 1.1 | 0.6 | 75 | 94 | 32.5 | 76 | 7800 | 10000 | 0.82 | |
| BTM 70 B | 70 | 110 | 36 | 1.1 | 0.6 | 82 | 104 | 40 | 95 | 7200 | 9100 | 1.12 | |
| BTM 80 B | 80 | 125 | 40.5 | 1.1 | 0.6 | 93 | 118 | 49 | 120 | 6300 | 8000 | 1.59 | |
| BTM 85 B | 85 | 130 | 40.5 | 1.1 | 0.6 | 98 | 124 | 50 | 125 | 6000 | 7500 | 1.69 | |
| BTM 90 B | 90 | 140 | 45 | 1.5 | 0.6 | 104 | 132 | 57 | 143 | 5600 | 7000 | 2.22 | |
| BTM 100 B | 100 | 150 | 45 | 1.5 | 0.6 | 114 | 142 | 61 | 163 | 5300 | 6700 | 2.45 | |
| BTM 110 B | 110 | 170 | 54 | 2 | 1 | 127 | 160 | 83 | 220 | 4600 | 5700 | 3.90 | |
| BTM 120 B | 120 | 180 | 54 | 2 | 1 | 137 | 170 | 86.5 | 240 | 4300 | 5300 | 4.18 | |
| BTM 130 B | 130 | 200 | 63 | 2 | 1 | 150 | 190 | 108 | 300 | 3800 | 4800 | 6.27 | |
BTM B/HC
| Bearing number | Dimensions mm | Mounting dimensions mm | Basic load ratings (KN) | Limiting Speed (r/min) | Mass (kg) | TCB | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r min | r1 min | da min | Da max | Cr | Cor | Grease | Oil | |||
| BTM 60 B/HC | 60 | 95 | 33 | 1.1 | 0.6 | 67 | 89 | 31 | 71 | 10000 | 12700 | 0.72 | |
| BTM 65 B/HC | 65 | 100 | 33 | 1.1 | 0.6 | 75 | 94 | 32.5 | 76 | 9400 | 12000 | 0.72 | |
| BTM 70 B/HC | 70 | 110 | 36 | 1.1 | 0.6 | 82 | 104 | 40 | 95 | 8600 | 10900 | 1.04 | |
| BTM 80 B/HC | 80 | 125 | 40.5 | 1.1 | 0.6 | 93 | 118 | 49 | 120 | 7600 | 9600 | 1.48 | |
| BTM 85 B/HC | 85 | 130 | 40.5 | 1.1 | 0.6 | 98 | 124 | 50 | 125 | 7200 | 9000 | 1.58 | |
| BTM 90 B/HC | 90 | 140 | 45 | 1.5 | 0.6 | 104 | 132 | 57 | 143 | 6700 | 8400 | 2.08 | |
| BTM 100 B/HC | 100 | 150 | 45 | 1.5 | 0.6 | 114 | 142 | 61 | 163 | 6400 | 8000 | 2.29 | |
| BTM 110 B/HC | 110 | 170 | 54 | 2 | 1 | 127 | 160 | 83 | 220 | 5500 | 6800 | 3.64 | |
| BTM 120 B/HC | 120 | 180 | 54 | 2 | 1 | 137 | 170 | 86.5 | 240 | 5200 | 6400 | 3.90 | |
| BTM 130 B/HC | 130 | 200 | 63 | 2 | 1 | 150 | 190 | 108 | 300 | 4600 | 5800 | 5.87 | |