Precision Ultra Small Ball Bearing Technical Parameter
Precision Ultra Small Ball Bearing Technical Parameter |
Bearing No | Dimensions(mm) | (KN) BasicRatedload | (r/min) Limitsd Speed | (g) |
Bearing No | Bearing No | d | D | B | Cr | Cor | Oil | Grease | Mass |
Open-ended | Hermetic type |
68/1.5 | 68/1.5 ZZ | 1.5 | 4 | 1.2 | 2 | 125 | 37 | 124000 | 105000 | 0.07 |
69/1.5 | 69/1.5 ZZ | 1.5 | 5 | 2 | 2.6 | 186 | 57 | 111000 | 94000 | 0.18 |
60/1.5 | 60/1.5 ZZ | 1.5 | 6 | 2.5 | 3 | 330 | 99 | 101000 | 86000 | 0.32 |
MR42 | MR42 ZZ | 2 | 4 | 1.2 | 2 | 113 | 35 | 116000 | 98000 | 0.05 |
682 | 682 ZZ | 2 | 5 | 1.5 | 2.3 | 188 | 59 | 111000 | 94000 | 0.13 |
MR52 | MR52 ZZ | 2 | 5 | 2 | 2.5 | 188 | 59 | 111000 | 94000 | 0.17 |
692 | 692 ZZ | 2 | 6 | 2.3 | 3 | 331 | 100 | 101000 | 86000 | 0.28 |
MR62 | MR62 ZZ | 2 | 6 | 2.5 | 2.5 | 331 | 100 | 101000 | 86000 | 0.30 |
MR72 | MR72 ZZ | 2 | 7 | 2.5 | 3 | 380 | 126 | 90000 | 76000 | 0.46 |
602 | 602 ZZ | 2 | 7 | 2.8 | 3.5 | 380 | 126 | 90000 | 76000 | 0.50 |
MR5/2.5 | MR5/2.5 ZZ | 2.5 | 5 | 1.5 | 2.3 | 188 | 59 | 82000 | 70000 | 0.21 |
68/2.5 | 68/2.5 ZZ | 2.5 | 6 | 1.8 | 2.6 | 206 | 75 | 96000 | 81000 | 0.22 |
69/2.5 | 69/2.5 ZZ | 2.5 | 7 | 2.5 | 3.5 | 380 | 126 | 90000 | 76000 | 0.42 |
MR8/2.5 | MR8/2.5 ZZ | 2.5 | 8 | 2.5 | 2.8 | 559 | 179 | 82000 | 70000 | 0.52 |
60/2.5 | 60/2.5 ZZ | 2.5 | 8 | 2.8 | 4 | 551 | 175 | 85000 | 72000 | 0.63 |
MR63 | MR63 ZZ | 3 | 6 | 2 | 2.5 | 206 | 75 | 80000 | 71000 | 0.22 |
683 | 683 ZZ | 3 | 7 | 2 | 3 | 380 | 126 | 75000 | 63000 | 0.32 |
MR83 | MR83 ZZ | 3 | 8 | 2.5 | 3 | 380 | 126 | 67000 | 60000 | 0.51 |
693 | 693 ZZ | 3 | 8 | 3 | 4 | 552 | 177 | 67000 | 60000 | 0.60 |
MR93 | MR93 ZZ | 3 | 9 | 2.5 | 4 | 634 | 219 | 67000 | 56000 | 0.75 |
603 | 603 ZZ | 3 | 9 | 3 | 5 | 634 | 219 | 67000 | 56000 | 0.80 |
623 | 623 ZZ | 3 | 10 | 4 | 4 | 641 | 226 | 60000 | 50000 | 1.45 |
MR74 | MR74 ZZ | 4 | 7 | 2 | 2.5 | 251 | 106 | 67000 | 60000 | 0.23 |
MR84 | MR84 ZZ | 4 | 8 | 2 | 3 | 392 | 139 | 67000 | 56000 | 0.39 |
684 | 684 ZZ | 4 | 9 | 2.5 | 4 | 644 | 226 | 63000 | 53000 | 0.65 |
MR104 | MR104 ZZ | 4 | 10 | 3 | 4 | 714 | 265 | 60000 | 50000 | 0.96 |
694 | 694 ZZ | 4 | 11 | 4 | 4 | 714 | 265 | 56000 | 48000 | 1.60 |
604 | 604 ZZ | 4 | 12 | 4 | 4 | 958 | 347 | 54000 | 46000 | 2.10 |
624 | 624 ZZ | 4 | 13 | 5 | 5 | 1310 | 488 | 48000 | 40000 | 3.10 |
634 | 634 ZZ | 4 | 16 | 5 | 5 | 1730 | 670 | 43000 | 36000 | 5.30 |
MR85 | MR85 ZZ | 5 | 8 | 2 | 2.5 | 276 | 131 | 63000 | 53000 | 0.25 |
MR95 | MR95 ZZ | 5 | 9 | 2.5 | 3 | 493 | 206 | 60000 | 50000 | 0.54 |
MR105 | MR105 ZZ | 5 | 10 | 3 | 4 | 714 | 265 | 60000 | 50000 | 0.91 |
MR115 | MR115 ZZ | 5 | 11 | 4 | 4 | 714 | 265 | 56000 | 48000 | 1.05 |
685 | 685 ZZ | 5 | 11 | 3 | 5 | 714 | 265 | 53000 | 45000 | 1.16 |
695 | 695 ZZ | 5 | 13 | 4 | 4 | 1074 | 423 | 50000 | 43000 | 2.40 |
605 | 605 ZZ | 5 | 14 | 5 | 5 | 1330 | 505 | 50000 | 40000 | 3.00 |
625 | 625 ZZ | 5 | 16 | 5 | 5 | 1730 | 670 | 43000 | 36000 | 4.50 |
635 | 635 ZZ | 5 | 19 | 6 | 6 | 2340 | 885 | 40000 | 32000 | 8.50 |
MR106 | MR106 ZZ | 6 | 10 | 2.5 | 3 | 457 | 193 | 53000 | 45000 | 0.55 |
MR126 | MR126 ZZ | 6 | 12 | 3 | 4 | 832 | 363 | 56000 | 48000 | 1.25 |
686 | 686 ZZ | 6 | 13 | 3.5 | 5 | 1080 | 440 | 50000 | 40000 | 1.87 |
696 | 696 ZZ | 6 | 15 | 5 | 5 | 1730 | 670 | 45000 | 40000 | 3.90 |
606 | 606 ZZ | 6 | 17 | 6 | 6 | 2260 | 835 | 45000 | 38000 | 5.50 |
626 | 626 ZZ | 6 | 19 | 6 | 6 | 2340 | 885 | 40000 | 32000 | 7.80 |
MR117 | MR117 ZZ | 7 | 11 | 2.5 | 3 | 448 | 193 | 50000 | 43000 | 0.59 |
MR137 | MR137 ZZ | 7 | 13 | 3 | 4 | 880 | 409 | 48000 | 40000 | 1.52 |
687 | 687 ZZ | 7 | 14 | 3.5 | 5 | 1170 | 510 | 45000 | 40000 | 2.00 |
697 | 697 ZZ | 7 | 17 | 5 | 5 | 1610 | 715 | 43000 | 36000 | 4.80 |
MR128 | MR128 ZZ | 8 | 12 | 2.5 | 3.5 | 506 | 246 | 48000 | 40000 | 0.70 |
MR148 | MR148 ZZ | 8 | 14 | 3.5 | 4 | 820 | 385 | 45000 | 38000 | 1.90 |
688 | 688 ZZ | 8 | 16 | 4 | 5 | 1610 | 711 | 43000 | 36000 | 3.00 |