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4*7*2.5mm MR74ZZ Miniature Fishing Reel Ball Bearing
Metric Miniature Bearings Model682 682ZZ MR52 MR52ZZ 692 692ZZ 683 683ZZ MR83 MR83ZZ 693 693ZZ 603 603ZZ 623 623ZZ MR74 MR74ZZ MR84 MR84ZZ 684 684ZZ MR104 MR104ZZ 694 694ZZ 604 604ZZ 624 624ZZ MR85 MR85ZZ MR95 MR95ZZ MR105 MR105ZZ 685 685ZZ MR115ZZ 695ZZ 605ZZ 625ZZ MR106 MR106ZZ MR126 MR126ZZ 686 686ZZ 696ZZ 606ZZ 626ZZ MR117 MR117ZZ MR137 MR137ZZ 687 687ZZ 607ZZ 627ZZ MR128 MR128ZZ MR148 MR148ZZ 688 688ZZ 698ZZ 608ZZ MR149 MR149ZZ 689 689ZZ 609ZZ 629ZZ 639ZZ 6000ZZ 16001ZZ 6200ZZ
Deep groove ball bearings are the most common Rolling bearings. Its structure is simple and easy to use. Used primarily for radial load, but when you increase the radial clearance of bearings, has a certain amount of angular contact ball bearings, can be subjected to combined radial and axial loads. When in high speed and inappropriate use of thrust ball bearings can also be subjected to purely axial loads. Compared with other types of bearing of the same size, the bearings low friction, high speed limit. But not shock resistant and should not be subjected to heavy loads
Types:
– Single row deep groove ball bearings
– Single row deep groove ball bearings with filling slots
– Stainless steel deep groove ball bearings
– Double row deep groove ball bearings
– Hybrid deep groove ball bearings
– Deep groove ball bearings for high temperature applications
Application
Deep groove ball bearings can be used for transmission, instruments, electrical machinery, transport vehicles, agricultural machinery, household appliances, internal combustion engines, construction machinery, engineering machinery.
Part No. | ID(mm) | OD(mm) | Height (mm) | Dynamic load Cr(N) | Static load Cor(N) | Limiting speed(1000r/min) | ||
Open | ZZ | Grease lubrication | Oil lubrication | |||||
MR52zz | 2 | 5 | 2 | 2.5 | 169 | 50 | 85 | 100 |
MR62zz | 2 | 6 | 2.5 | 2.5 | 330 | 99 | 75 | 90 |
MR72zz | 2 | 7 | 2.8 | 3 | 386 | 129 | 63 | 75 |
MR82X | 2 | 8 | 2.5 | - | 558 | 180 | 60 | 67 |
MR63zz | 3 | 6 | 2 | 2.5 | 209 | 74 | 71 | 80 |
MR83zz | 3 | 8 | 2.5 | 3 | 395 | 141 | 60 | 67 |
MR93zz | 3 | 9 | 2.5 | 4 | 571 | 189 | 56 | 67 |
MR74zz | 4 | 7 | 2 | 2.5 | 255 | 108 | 60 | 67 |
MR84zz | 4 | 8 | 2 | 3 | 395 | 141 | 56 | 67 |
MR104zz | 4 | 10 | 3 | 4 | 711 | 272 | 48 | 56 |
MR85zz | 5 | 8 | 2 | 2.5 | 218 | 90 | 53 | 63 |
MR95zz | 5 | 9 | 2.5 | 3 | 431 | 169 | 50 | 60 |
MR105zz | 5 | 10 | 3 | 4 | 431 | 169 | 50 | 60 |
MR115zz | 5 | 11 | - | 4 | 716 | 282 | 45 | 53 |
MR106zz | 6 | 10 | 2.5 | 3 | 496 | 218 | 45 | 53 |
MR126zz | 6 | 12 | 3 | 4 | 716 | 295 | 43 | 50 |
MR117zz | 7 | 11 | 2.5 | 3 | 455 | 202 | 43 | 50 |
MR137zz | 7 | 13 | 3 | 4 | 541 | 276 | 40 | 48 |
MR128zz | 8 | 12 | 2.5 | 3.5 | 543 | 274 | 40 | 48 |
Various application.
Industry packing
Carton box+Pallet or as customer's requirement