China Miniature Ball Bearings Mr31zz Mr41zz Mr52zz L520zzw52mr62zz R620zzy52mr72zz R720zzy03mr82xzz Mr63zz L630zzmr83zz Mr93zz R930zzy04, Find details about China Ball Bearings, Bearings from Miniature Ball Bearings Mr31zz Mr41zz Mr52zz L520zzw52mr62zz R620zzy52mr72zz R720zzy03mr82xzz Mr63zz L630zzmr83zz Mr93zz R930zzy04
Metric miniature ball bearing product characteristics: Among the ultra-small aperture miniature bearings, it can be divided into ZZ steel plate bearing dust cover series, RS rubber bearing seal ring series, Teflon bearing seal ring series, flange series, stainless steel series, Ceramic ball series, etc. Miniature ball bearings have a wide range of uses. It is suitable for products requiring high-speed rotation, low friction torque, low vibration and low noise.
Metric miniature bearings are suitable for all kinds of industrial equipment, small rotary motors; office equipment; micro-motor soft drives; pressure rotors; dental drills; hard disk motors; stepping motors; video recorder drums; toy models; fans; pulleys; rollers, Transmission equipment, etc.
Commonly used metric miniature bearing model 682 682ZZ MR52 MR52ZZ 692 692ZZ 683 683ZZ MR83 MR83ZZ 693 693ZZ 603 603ZZ 623 623ZZ MR74 MR74ZZ MR84 MR84ZZ 684 684ZZ MR104 MR104ZZ MR105ZZ MR105ZZ MR105ZZ MR105ZZ MR105ZZ MR105ZZ MR105ZZ MR105ZZ MR105ZZ MR105ZZ 605ZZ MR105ZZ MR105ZZ MR105ZZ 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
OPEN TYPE | SEAL bearings | ||||||||||
NMB | ADR | NTN | GRW | RMB | NMB | ADR | NTN | GRW | RMB | ||
681 | L310 | AX1 | 681 | 681 | UL103 | W681ZZA | |||||
691 | R410 | 691 | 691 | W691ZZA | 691-2Z | ||||||
681X | L415 | AX1.5 | 68/1.5 | 68/1.5 | UL154 | 681XZZ | L415ZZ | AX1.5ZZ | W68/1.5ZZA | 68/1.5-2Z | ULZ154 |
691X | R515 | X1.5 | 69/1.5 | 69/1.5 | R1550 | 691XZZ | R515ZZ | X1.5ZZ | W69/1.5ZZA | 69/1.5-2Z | |
601X | R615 | 60/1.5 | 601XZZ | R615ZZ | W60/1.5ZZA | ||||||
682 | L520 | BX2 | 682 | 682 | UL205 | 682ZZ | L520ZZ | BX2ZZ | W682ZZA | 682-2Z | ULZ205 |
692 | R620 | AX2 | 692 | 692 | R2060 | 692ZZ | R620ZZ | AX2ZZ | W692ZZA | 692-2Z | RF206 |
602 | R720 | 602 | 602 | 602ZZ | R720ZZ | 602ZZ | W602ZZA | ||||
682X | L625 | AX2.5 | 68/2.5 | 68/2.5 | UL256 | 682XZZ | L625ZZ | AX2.5ZZ | W68/2.5ZZA | 68/2.5-2Z | ULZ256 |
692X | R725 | X2.5 | 69/2.5 | 69/2.5 | R2570 | 692XZZ | R725ZZ | X2.5ZZ | W69/2.5ZZA | 69/2.5-2Z | |
602X | R825 | 60/2.5 | 60/2.5 | 60/2.5 | R2580 | 602XZZ | R825ZZ | W60/2.5ZZA | 60/2.5-2Z | RF258 | |
683 | L730 | AX3 | 683 | 683 | UL307 | 683ZZ | L730ZZ | AX3ZZ | W683ZZA | 683-2Z | ULZ307 |
693 | R830 | 619/3 | 693 | 693 | R3080 | 693ZZ | R830ZZ | 619/3ZZ | W693ZZ | 693-2Z | RF308 |
603 | R930 | 603 | 603 | 603ZZ | R930ZZ | 603ZZ | W603ZZ | ||||
623 | R1030 | 623 | 623 | 623 | R3100 | 623ZZ | R1030ZZ | 623ZZ | 623ZZ | 623-2Z | RF310 |
633 | 633 | 633ZZ | |||||||||
684 | L940 | AX4 | 684 | 684 | UL409 | 684ZZ | L940ZZ | AX4ZZ | W684ZZ | 684-2Z | ULZ409 |
694 | R1140 | AY4 | 694 | 694 | 694ZZ | R1140ZZ | AY4ZZ | 694ZZ | 694-2Z | ||
604 | R1240 | 604 | 604 | 604ZZ | R1240ZZ | 604ZZ | 604ZZ | ||||
624 | R1340 | 624 | 624 | 624 | R4130 | 624ZZ | R1340ZZ | 624ZZ | 624ZZ | 624-2Z | RF413 |
634 | R1640 | 634 | 634 | 634 | R4160 | 634Z | R1640ZZ | 634ZZ | 634ZZ | 634-2Z | RV416 |
685 | L1150 | X5 | 685 | 685 | UL511 | 685ZZ | L1150ZZ | X5ZZ | W685ZZ | 685-2Z | ULZ511 |
695 | R1350 | AY5 | 695 | 695 | R5130 | 695ZZ | R1350ZZ | AY5ZZ | 695ZZ | 695-2Z | RX513 |
605 | R1450 | 605 | 605 | 605 | 605ZZ | R1450ZZ | 605ZZ | 605ZZ | |||
625 | R1650 | 625 | 625 | 625 | R5160 | 625ZZ | R1650ZZ | 625ZZ | 625ZZ | 625-2Z | RV516 |
686 | L1360 | AX6 | 686 | 686 | UL613 | 686ZZ | L1360ZZ | AX6ZZ | W686ZZ | 686-2Z | ULZ613 |
696 | R1560 | AY6 | 696 | 696 | 696ZZ | R1560ZZ | AY6ZZ | 696ZZ | 696-2Z | ||
606 | R1760 | 606 | 606 | 606 | 606ZZ | R1760ZZ | 606ZZ | 606ZZ | |||
626 | R1960 | 626 | 626 | 626 | R6190 | 626ZZ | R1960ZZ | 626ZZ | 626ZZ | 626-2Z | RV619 |
687 | L1470 | AX7 | 687 | 687 | UL714 | 687ZZ | L1470ZZ | AX7ZZ | W687ZZ | 687-2Z | ULZ714 |
697 | R1770 | AY7 | 697 | 697 | 697ZZ | R1770ZZ | AY7ZZ | 697ZZ | 697-2Z | ||
607 | R1970 | 607 | 607 | 607 | R7190 | 607ZZ | R1970ZZ | 607ZZ | 607ZZ | 607-2Z | RV710 |
627 | R2270 | 627 | 627 | 627 | R7220 | 627ZZ | R2270ZZ | 627ZZ | 627ZZ | 627-2Z | RV722 |
688 | L1680 | X8 | 688 | 688 | UL816 | 688ZZ | L1680ZZ | X8ZZ | W688ZZ | ULZ816 | |
698 | R1980 | AY8 | 698 | 698 | 698ZZ | R1980ZZ | AY8ZZ | 698ZZ | 698-2Z | ||
608 | R2280 | 608 | 608 | 608 | R8220 | 608ZZ | R2280ZZ | 608ZZ | 608ZZ | 608-2Z | RV822 |
689 | L1790 | X9 | 689 | 689 | UL917 | 689ZZ | L1790ZZ | X9ZZ | W689ZZ | ULZ917 | |
699 | L2090 | AY9 | 699 | 699 | 699ZZ | L2090ZZ | AY9ZZ | 699ZZ | 699-2Z | ||
629 | R2690 | 629 | 629 | 629 | 629ZZ | R2690ZZ | 629ZZ | 629-2Z | |||
6800 | L1910 | X10 | S6300 | 6800ZZ | L1910ZZ | X10ZZ | S6800/002-2Z | ||||
63800 | 63800ZZ | 63800ZZ | S6800-2Z | ||||||||
6900 | AY10 | S6900 | 6900ZZ | AY10ZZ | S6900-2Z | ||||||
6000 | R2610 | 6000 | 6000 | 6000 | 6000ZZ | R2610ZZ | 6000ZZ | 6000-2Z | |||
6901 | AY12 | 6901ZZ | AY12ZZ |
Shandong UJK bearing Co.,LTD is an experience manufacturer & exporter in China.
We main produce deep groove ball bearings, taper roller bearings, pillow block bearings and so on.
Our main export markets are Turkey, Russia, Ukraine, Vietnam, Malaysia, USA, Brazil, Argentina, Singapore.
We can undertake OEM orders from large international bearing factories. We have established partnerships with some international bearing brands.
UJK Bearing will adhere a long term proinciple "Quality first, Credit first & Service first" to welcome customers both at home & abroad.
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer's requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in one plastic tube for steel bearings);
B.Cartons ( No more than 30kg for one carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, pleasecontact us in advance.
All UJK bearings production is guaranteed because it is tested twice to meet high standards: first in the factory and second time in the UJK bearings Quality Control Laboratory . We conduct all necessary tests with the latest measurement and quality-assurance systems utilizing high-quality and precise measuring equipment
1.Bearing Life | 2.Hardness | 3.Roughness |
4.Noise and Vibration | 5.Metal structure | 6.Grease leakage |
7.Clearance | 8.Roundness | 9.Dimension measurement |
If you have any other questions, please feel free to contact us as follows.
Q: Why did you choose us?
A. We provide the best quality bearings with reasonable price, low friction, low noise and long service life.
B. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
C. The best service provided by a well-trained international sales team.
Q: Do you accept small orders?
100% quality check, once your bearings are standard size bearings, even one, we also accept.
Q: How long is your delivery time?
Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra?
Yes, we can provide a small amount of free samples. Do you mind paying the freight?
Q: What should I do if I don't see the type of bearings I need?
We have too many bearing series numbers. Sometimes we can't put them all on Alibaba. Just send us the inquiry and we will be very happy to send you the bearing details.