| Product Item | MR72ZZ MR72-2RS bearing |
| Structure Type | Miniature deep groove ball bearing |
| Material of Races | Chrome steel |
| Material of Cage | steel |
| Material of Balls | Chrome steel |
| Inner Diameter | 2mm |
| Outer Diameter | 7mm |
| Width | 3mm |
| Seals Type | Shielded |
| Precision | ABEC5 |
| In Stock | 10000pcs |
| Delivery Time | 100000pcs/month |
Related Information:
Miniature deep groove ball bearing, the inner diameter range from 1mm to 10mm, Metric and inch sizes miniature bearings are included. These miniature bearings have greatly wide range of applied fields including Skateboard, RC Car, Dental, Fishing Reel,Yoyo, Instrument, Electric Motor, Medical and so on.
We can manufacture normal miniature bearing, miniature flange bearing, miniature thrust bearing, we accept custom bearing according to customer requirements as well.
Material: chrome steel, stainless steel and ceramic
Seals form: open, metal shielded (ZZ), rubber seals (2RS)
Accuracy class: ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9
Related Products:
| Bearing Designation | ID | OD | Width(b) | Max. Speed | Weight (g) |
| steel | rubber | Grease | Oil |
| shields | seals | *1000rpm |
| 681XZZ | | 1.5 | 4 | 2 | 100 | 120 | 0.1 |
| 691XZZ | | 5 | 2.6 | 85 | 100 | 0.2 |
| 601XZZ | | 6 | 3 | 75 | 90 | 0.31 |
| 682ZZ | 682 2RS | 2 | 5 | 2.3 | 85 | 100 | 0.15 |
| MR52ZZ | MR52 2RS | 5 | 2.5 | 85 | 100 | 0.14 |
| 692ZZ | 692 2RS | 6 | 3 | 75 | 90 | 0.28 |
| MR62ZZ | MR62 2RS | 6 | 2.5 | 75 | 90 | 0.28 |
| MR72ZZ | MR72 2RS | 7 | 3 | 63 | 75 | 0.43 |
| 602ZZ | 602 2RS | 7 | 3.5 | 60 | 71 | 0.5 |
| 682XZZ | 682X 2RS | 2.5 | 6 | 2.6 | 71 | 80 | 0.2 |
| 692XZZ | 692X 2RS | 7 | 3.5 | 63 | 75 | 0.4 |
| MR82XZZ | MR82X 2RS | 8 | 3 | 60 | 67 | 0.52 |
| 602XZZ | 602X 2RS | 8 | 4 | 60 | 71 | 0.61 |
| MR63ZZ | MR63 2RS | 3 | 6 | 2.5 | 71 | 80 | 0.2 |
| 683ZZ | 683 2RS | 7 | 3 | 63 | 75 | 0.32 |
| MR83ZZ | MR83 2RS | 8 | 3 | 60 | 67 | 0.51 |
| 693ZZ | 693 2RS | 8 | 4 | 60 | 67 | 0.6 |
| MR93ZZ | MR93 2RS | 9 | 4 | 56 | 67 | 0.75 |
| 603ZZ | 603 2RS | 9 | 5 | 56 | 67 | 0.84 |
| 623ZZ | 623 2RS | 10 | 4 | 50 | 60 | 1.45 |
| 633ZZ | 633 2RS | 13 | 5 | 40 | 48 | 3.27 |
| MR74ZZ | MR74 2RS | 4 | 7 | 2.5 | 60 | 67 | 0.25 |
| MR84ZZ | MR84 2RS | 8 | 3 | 56 | 67 | 0.39 |
| 684ZZ | 684 2RS | 9 | 4 | 53 | 63 | 0.65 |
| MR104ZZ | MR104 2RS | 10 | 4 | 48 | 56 | 0.96 |
| 694ZZ | 694 2RS | 11 | 4 | 48 | 56 | 1.69 |
| 604ZZ | 604 2RS | 12 | 4 | 48 | 56 | 2.19 |
| 624ZZ | 624 2RS | 13 | 5 | 40 | 48 | 3.1 |
| 634ZZ | 634 2RS | 16 | 5 | 36 | 43 | 5.24 |
| MR85ZZ | MR85 2RS | 5 | 8 | 2.5 | 53 | 63 | 0.25 |
| MR95ZZ | MR95 2RS | 9 | 3 | 50 | 60 | 0.54 |
| MR105ZZ | MR105 2RS | 10 | 4 | 50 | 60 | 0.91 |
| MR115ZZ | MR115 2RS | 11 | 4 | 45 | 53 | 1.6 |
| 685ZZ | 685 2RS | 11 | 5 | 45 | 53 | 1.16 |
| 695ZZ | 695 2RS | 13 | 4 | 43 | 50 | 2.39 |
| 605ZZ | 605 2RS | 14 | 5 | 40 | 50 | 3.46 |
| 625ZZ | 625 2RS | 16 | 5 | 36 | 43 | 4.95 |
| 635ZZ | 635 2RS | 19 | 6 | 32 | 40 | 8.5 |
| MR106ZZ | MR106 2RS | 6 | 10 | 3 | 45 | 53 | 0.55 |
| MR126ZZ | MR126 2RS | 12 | 4 | 43 | 50 | 1.25 |
| 686ZZ | 686 2RS | 13 | 5 | 40 | 50 | 1.87 |
| 696ZZ | 696 2RS | 15 | 5 | 40 | 45 | 3.85 |
| 606ZZ | 606 2RS | 17 | 6 | 38 | 45 | 5.94 |
| 626ZZ | 626 2RS | 19 | 6 | 32 | 40 | 8.12 |
| 636ZZ | 636 2RS | 22 | 7 | 30 | 36 | 13.9 |
| MR117ZZ | MR117 2RS | 7 | 11 | 3 | 43 | 50 | 0.59 |
| MR137ZZ | MR137 2RS | 13 | 4 | 40 | 48 | 1.52 |
| 687ZZ | 687 2RS | 14 | 5 | 40 | 50 | 2.03 |
| 697ZZ | 697 2RS | 17 | 5 | 36 | 43 | 5.26 |
| 607ZZ | 607 2RS | 19 | 6 | 36 | 43 | 7.8 |
| 627ZZ | 627 2RS | 22 | 7 | 30 | 36 | 12.7 |
| 637ZZ | 637 2RS | 26 | 6 | 28 | 34 | 24.2 |
| MR128ZZ | MR128 2RS | 8 | 12 | 3.5 | 40 | 48 | 0.7 |
| MR148ZZ | MR148 2RS | 14 | 4 | 38 | 45 | 1.9 |
| 688ZZ | 688 2RS | 16 | 5 | 36 | 43 | 3.11 |
| 698ZZ | 698 2RS | 19 | 6 | 36 | 43 | 7.12 |
| 608ZZ | 608 2RS | 22 | 7 | 34 | 40 | 11.8 |
| 628ZZ | 628 2RS | 24 | 8 | 28 | 34 | 17.1 |
| 638ZZ | 638 2RS | 28 | 9 | 28 | 34 | 28.1 |
| 679ZZ | 679 2RS | 9 | 14 | 4.5 | 36 | 42 | 1.35 |
| 689ZZ | 689 2RS | 17 | 5 | 36 | 43 | 3.41 |
| 699ZZ | 699 2RS | 20 | 6 | 34 | 40 | 8.38 |
| 609ZZ | 609 2RS | 24 | 7 | 32 | 38 | 14.7 |
| 629ZZ | 629 2RS | 26 | 8 | 28 | 34 | 19 |
| 639ZZ | 639 2RS | 30 | 10 | 24 | 30 | 36.2 |