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Minature ball bearings

Minature ball bearings

  • Minature ball bearings
  • Minature ball bearings
  • Minature ball bearings

Description:

Product Name: Minature ball bearings

1. Definition

 

Miniature bearings are all types of those bearings which inner diameter less than 10 mm or 0.375 inch in British system.

 

Miniature bearings can be made from carbon steel, chrome steel, stainless steel, plastic or ceramic etc. Some of miniature bearings' inner diameter can be 0.6 mm, but for most of them, their inner diameter are 1 mm -9 mm.

2. Applications

 

Miniature bearing are used for any products which require high-speed rotation, low-friction torque, low vibration and low noise… For instance, Office equipments, Micro motor, Meters and instruments equipments, Laser engraving equipments, Small watches, Rotor(or pressurized rotor), Medical apparatus(such as dental drill for dentistry and so on), Hard drive motor, Stepping motor, VCR drum, Model toys(such as remote control toy plane, slot car, yoyo), Computer cooling fan, Cash-counting machine, Fax machine, Paper shredder, Massage apparatus, fishing gear(such as fishing reels), Computer platemaker, Duplicator,Computer sewing machine, Telecommunication equipments, Encoder, Household appliance(such as washing machine, dish-washing machine, Small electronics, Electric fan, Vacuum cleaner, Exhaust fan in kitchen), Food machines(should be stainless steel bearing)…and any relevant products…

Brand name:SKF  FAG  NSK  NTN    KOYO                             Series:MR .R.RL Series        ID size: 1mm-200mm
Cage material: Nylon  steel  brass                                            Precision:PO  P6  P5  P4                         Sealing: Open  Z  ZZ  RS  2RS
Package: Indusitrial package or according to buyers’ requirement
Application:Auto, tractor ,machine tool, electric machine, water pump, agricultural machinery and textile machinery
Details:Deep groove ball bearings are simple, easy to use, is the largest production volume, most widely used of a class of bearings. It is mainly used for a bear radial load, but also bear certain axial load. When the bearing radial clearance increased when the function with angular contact bearings can bear large axial load

 


Bearing NO.

内径(d)

外径(D)
宽度(b)
 
 
open
zz
 
 
681
1
3
1
-
694zz
 
11
4
4
 
MR31
3
1.5
 
604zz
 
12
4
4
 
691
4
1.6
-
624zz
 
13
5
5
 
MR41X
1.2
4
1.8
2.5
634zz
 
16
5
5
 
681Xzz

1.5
4
1.2
2
MR85zz
 
 
5
8
2
2.5
 
691Xzz
5
2
2.6
MR95zz
 
9
2.5
3
 
601Xzz
6
2.5
3
MR105zz
 
10
3
4
 
682zz
 

2
5
1.5
2.3
MR115zz
 
11
-
4
 
MR52zz
5
2
2.5
685zz
 
11
3
5
 
692zz
6
2.3
3
695zz
 
13
4
4
 
MR62zz
6
2.5
2.5
605zz
 
14
5
5
 
MR72zz
7
2.8
3
625zz
 
16
5
5
 
602zz
7
2.8
3.5
635zz
 
19
6
6
 
682Xzz
 
2.5
6
1.8
2.6
MR106zz
 
 
6
10
2.5
3
 
692Xzz
7
2.5
3.5
MR126zz
 
12
3
4
 
MR82X
8
2.5
-
686zz
 
13
3.5
5
 
602Xzz
8
2.8
4
696zz
 
15
5
5
 
MR63zz
 
 
3
6
2
2.5
606zz
 
17
6
6
 
683zz
7
2
3
626zz
 
19
6
6
 
MR83zz
8
2.5
3
636zz
 
22
7
7
 
693zz
8
3
4
MR117zz
 
 
7
11
2.5
3
 
MR93zz
9
2.5
4
MR137zz
 
13
3
4
 
603zz
9
3
5
687zz
 
14
3.5
5
 
623zz
10
4
4
697zz
 
17
5
5
 
633zz
13
5
5
607zz
 
19
6
6
 
MR74zz
 
 
4
7
2
2.5
627zz
 
22
7
7
 
MR84zz
8
2
3
637zz
 
26
9
6
 
684zz
9
2.5
4
MR128zz
 

8
12
2.5
3.5
 
MR104zz
10
3
4
MR148zz
 
14
3.5
4
 
 
 
 
 
688zz
 
16
4
5
 
 
 
 
 
698zz
 
19
6
6
 
 
 
 
 
608z
 
22
7
7
 
 
 
 
 
628zz
 
24
8
8
 
 
 
 
 
 
638zz
 
28
9
9
 
 
 
 
 
679zz
 
9
14
3
4.5
 
 
 
 
 
689zz
 
17
4
5
 
 
 
 
 
699zz
 
20
6
6
 
 
 
 
 
609zz
 
24
7
7
 
 
 
 
 
629zz
 
26
8
8
 
 
 
 
 
639zz
 
30
10
10
 

  

   For more details please contact us, we are looking forward to establish a friendly business relationship with you, also will offer the best service and favorable price.