| Deep Groove Ball Bearing |
| Angular Contact Ball Bearing |
| Self-Aligning Ball Bearing |
| Thrust Ball Bearing |
| Single Direction Thrust Ball Bearing | |||||||||||||
| Bearing No. | dxD1xDxd1xH (mm) | Weight(kg) | Bearing No. | dxD1xDxd1xH (mm) | Weight(kg) | ||||||||
| 51305 | 25 | 27 | 52 | 52 | 18 | 0.171 | 51405 | 25 | 27 | 60 | 60 | 24 | 0.340 |
| 51306 | 30 | 32 | 60 | 60 | 21 | 0.265 | 51406 | 30 | 32 | 70 | 70 | 28 | 0.360 |
| 51307 | 35 | 37 | 68 | 68 | 24 | 0.378 | 51407 | 35 | 37 | 80 | 80 | 32 | 0.820 |
| 51308 | 40 | 42 | 78 | 78 | 26 | 0.550 | 51408 | 40 | 42 | 90 | 90 | 36 | 1.180 |
| 51309 | 45 | 47 | 85 | 85 | 28 | 0.690 | 51409 | 45 | 47 | 100 | 100 | 39 | 1.640 |
| 51310 | 50 | 52 | 95 | 95 | 31 | 1.000 | 51410 | 50 | 52 | 110 | 110 | 43 | 1.990 |
| 51311 | 55 | 57 | 105 | 105 | 35 | 1.340 | 51411 | 55 | 57 | 120 | 120 | 48 | 2.520 |
| 51312 | 60 | 62 | 110 | 110 | 35 | 1.430 | 51412 | 60 | 62 | 130 | 130 | 51 | 3.120 |
| 51313 | 65 | 67 | 115 | 115 | 36 | 1.570 | 51413 | 65 | 68 | 140 | 140 | 56 | 3.960 |
| 51314 | 70 | 72 | 125 | 125 | 40 | 1.950 | 51414 | 70 | 73 | 150 | 150 | 60 | 4.860 |
| 51315 | 75 | 77 | 135 | 135 | 44 | 2.700 | 51415 | 75 | 78 | 160 | 160 | 65 | 5.970 |
| 51316 | 80 | 82 | 140 | 140 | 44 | 2.800 | 51416 | 80 | 83 | 170 | 170 | 68 | 7.770 |
| 51317 | 85 | 88 | 150 | 150 | 49 | 3.700 | 51417 | 85 | 88 | 180 | 177 | 72 | 9.170 |
| 51318 | 90 | 93 | 155 | 155 | 50 | 3.900 | 51418 | 90 | 93 | 190 | 187 | 77 | 11.00 |
| 51320 | 100 | 103 | 170 | 170 | 55 | 5.100 | 51420 | 100 | 103 | 210 | 205 | 85 | 14.70 |
| 51322 | 110 | 113 | 190 | 187 | 63 | 7.900 | 51422 | 110 | 113 | 230 | 225 | 95 | 20.00 |
| 51324 | 120 | 123 | 210 | 210 | 70 | 11.00 | 51424 | 120 | 12 | 250 | 245 | 102 | 25.50 |
| 51326 | 130 | 134 | 225 | 220 | 75 | 13.00 | 51426 | 130 | 134 | 270 | 265 | 110 | 32.00 |
| 51328 | 140 | 144 | 240 | 235 | 80 | 15.50 | 51428 | 140 | 144 | 280 | 275 | 112 | 34.50 |
| 51330 | 150 | 154 | 250 | 245 | 80 | 16.50 | 51430 | 150 | 154 | 300 | 295 | 120 | 42.50 |
| 51332 | 160 | 164 | 270 | 265 | 87 | 21.00 | |||||||
| 51334 | 170 | 174 | 280 | 275 | 87 | 22.00 | |||||||
| 51336 | 180 | 184 | 300 | 295 | 95 | 28.40 | |||||||
| Product Offering | |
| Bore size | 3mm and up |
| Closures |
Open
Non-contact metallic shields Non-contact seals Contact seals |
| Ring Material |
52100 chrome steel
440C stainless steel 420C stainless steel |
| Seal Materiial | Nitrile, Polyacrylic, Viton |
| Retainer |
Riveted steel
Crimped steel Crowned steel Crowned nylon |
| Precision Class | ABEC-1, ABEC-3, ABEC-5, ABEC-7 |
| Radial Clearance | C2, C0, C3, C4, C5 |
| Heat Stabilization | S0, S1, S2, S3 |
| Heat treatment | Centerless grinding machine 11200 |
| Automatic production lines for raceway | Ultrasonic cleaning of brings automatic |
| Automatic assembly | Ultrasonic cleaning of bearings |
| Automatic greasing seals pressing | Measurement of bearing vibration -- accleration |
| mesurement of bearing vibration -- speed | Laser marking |
| Automatic packing | Superfinish production lines |