Miniature Bearings
1.Shield bearing means bearing with sealing caps on both sides, ZZ means metal shields on both sides.
2.Bearing of the same size, customers can choose different materials, grades.
4.The same bearing has various codes and names, please confirm the size of the bearing you need.
Description
| Bearing No. | Boundary Dimensions | Load Ratings | Reference Speed | Weight | ||||
| Description | d | D | W | Dynamic Cr | Static C0r | Grease | Oil | |
| mm | mm | mm | kN | kN | RPM | RPM | kg | |
| 681 | 1 | 3 | 1 | 0.096 | 0.026 | 130,000 | 150,000 | |
| 691 | 1 | 4 | 1.6 | 1.41 | 0.037 | 100,000 | 120,000 | |
| 681 ZZ | 1.5 | 4 | 2 | 0.112 | 0.033 | 100000 | 120000 | |
| 691 ZZ | 1.5 | 5 | 2.6 | 0.169 | 0.05 | 85,000 | 100,000 | |
| 682 ZZ | 2 | 5 | 2.3 | 0.169 | 0.05 | 85,000 | 100,000 | |
| 692 ZZ | 2 | 6 | 3 | 0.33 | 0.099 | 75,000 | 90,000 | |
| 683ZZ | 3 | 7 | 3 | 0.311 | 0.112 | 63,000 | 75,000 | |
| 693ZZ | 3 | 8 | 4 | 0.558 | 0.18 | 60,000 | 67,000 | |
| 684ZZ | 4 | 9 | 4 | 0.641 | 0.227 | 53,000 | 63,000 | |
| 694ZZ | 4 | 11 | 4 | 0.957 | 0.35 | 45,000 | 56,000 | |
| 685ZZ | 5 | 11 | 5 | 0.716 | 0.282 | 45,000 | 53,000 | |
| 695ZZ | 5 | 13 | 4 | 1.077 | 0.432 | 43,000 | 50,000 | |
| Bearing No. | Boundary Dimensions | Load Ratings | Reference Speed | Weight | ||||
| Description | d | D | W | Dynamic Cr | Static C0r | Grease | Oil | |
| mm | mm | mm | kN | kN | RPM | RPM | kg | |
| MR52ZZ | 2 | 5 | 2.5 | 0.169 | 0.05 | 85,000 | 100,000 | |
| MR62ZZ | 2 | 6 | 2.5 | 0.33 | 0.099 | 75,000 | 90,000 | |
| MR63ZZ | 3 | 6 | 2.5 | 0.209 | 0.074 | 71,000 | 80,000 | |
| MR72ZZ | 2 | 7 | 3 | 0.386 | 0.129 | 63,000 | 75,000 | |
| MR83ZZ | 3 | 8 | 3 | 0.395 | 0.141 | 60,000 | 67,000 | |
| MR93ZZ | 3 | 9 | 4 | 0.571 | 0.189 | 56,000 | 67,000 | |
| MR106ZZ | 6 | 10 | 3 | 0.496 | 0.218 | 45,000 | 53,000 | |
| MR126ZZ | 6 | 12 | 4 | 0.716 | 0.295 | 43,000 | 50,000 | |
| MR137ZZ | 7 | 13 | 4 | 0.541 | 0.276 | 40,000 | 48,000 | |
| Bearing No. | Boundary Dimensions | Load Ratings | Reference Speed | Weight | ||||
| Description | d | D | W | Dynamic Cr | Static C0r | Grease | Oil | |
| mm | mm | mm | kN | kN | RPM | RPM | kg | |
| 601 ZZ | 1.5 | 6 | 3 | 0.33 | 0.099 | 75,000 | 90,000 | |
| 602 ZZ | 2 | 7 | 3.5 | 0.386 | 0.129 | 60,000 | 71,000 | |
| 603 ZZ | 3 | 9 | 5 | 0.64 | 0.22 | 50000 | 59000 | 0.0009 |
| 604 ZZ | 4 | 12 | 4 | 0.96 | 0.35 | 43000 | 51000 | 0.0023 |
| 605 ZZ | 5 | 14 | 5 | 1.07 | 0.42 | 39000 | 46000 | 0.0037 |
| 606 ZZ | 6 | 17 | 6 | 1.96 | 0.73 | 35000 | 42000 | 0.0069 |
| 607 ZZ | 7 | 19 | 6 | 2.8 | 1.06 | 34000 | 40000 | 0.0082 |
| 608 ZZ | 8 | 22 | 7 | 3.29 | 1.36 | 32000 | 37000 | 0.0129 |
| 609 ZZ | 9 | 24 | 7 | 3.33 | 1.41 | 31000 | 36000 | 0.016 |
| Bearing No. | Boundary Dimensions | Load Ratings | Reference Speed | Weight | ||||
| Description | d | D | W | Dynamic Cr | Static C0r | Grease | Oil | |
| mm | mm | mm | kN | kN | RPM | RPM | kg | |
| 623 ZZ | 3 | 10 | 4 | 0.64 | 0.22 | 49000 | 58000 | 0.0016 |
| 624 ZZ | 4 | 13 | 5 | 1.15 | 0.4 | 42000 | 49000 | 0.0032 |
| 625 ZZ | 5 | 16 | 5 | 1.88 | 0.68 | 37000 | 44000 | 0.0051 |
| 626 ZZ | 6 | 19 | 6 | 2.8 | 1.06 | 34000 | 40000 | 0.0086 |
| 627 ZZ | 7 | 22 | 7 | 3.29 | 1.37 | 32000 | 37000 | 0.0131 |
| 628 ZZ | 8 | 24 | 8 | 3.33 | 1.41 | 31000 | 36000 | 0.017 |
| 629 ZZ | 9 | 26 | 8 | 4.16 | 1.78 | 30000 | 35000 | 0.0191 |
| Bearing No. | Boundary Dimensions | Load Ratings | Reference Speed | Weight | ||||
| Description | d | D | W | Dynamic Cr | Static C0r | Grease | Oil | |
| mm | mm | mm | kN | kN | RPM | RPM | kg | |
| 633 ZZ | 3 | 13 | 5 | 1.5 | 0.48 | 42000 | 51000 | 0.0028 |
| 634 ZZ | 4 | 16 | 5 | 1.88 | 0.68 | 37000 | 44000 | 0.0054 |
| 635 ZZ | 5 | 19 | 6 | 2.81 | 1.06 | 34000 | 40000 | 0.0089 |
| 636 ZZ | 6 | 22 | 7 | 3.29 | 1.36 | 30000 | 36000 | 0.0145 |
| 637 ZZ | 7 | 26 | 8 | 3.34 | 1.41 | 28000 | 32000 | 0.0258 |
| 638 ZZ | 8 | 28 | 9 | 4.16 | 1.78 | 26000 | 30000 | 0.0303 |
| 639 ZZ | 9 | 30 | 10 | 5.12 | 2.39 | 24000 | 28000 | 0.0371 |