Product Description
Miniature Ball Bearing |
|
Flange types |
Bearing No. |
Basic Dimensions (mm) |
Weight(kg) |
Designation |
d |
D |
B |
B1 |
Df |
Bf |
Bf1 |
FR144 |
3.175 |
6.35 |
2.38 |
2.779 |
7.518 |
0.584 |
0.787 |
0.00031 |
FR144 Z |
FR144 ZZ |
|
|
FR2 |
3.175 |
9.525 |
3.967 |
3.967 |
11.176 |
0.762 |
0.762 |
0.00151 |
FR2 Z |
FR2 ZZ |
|
|
FR155 |
3.967 |
7.938 |
2.779 |
3.175 |
9.119 |
0.584 |
0.914 |
0.00059 |
FR155 Z |
FR 155 ZZ |
|
|
FR168 |
6.53 |
9.525 |
3.175 |
3.175 |
10.719 |
0.584 |
0.914 |
0.00065 |
FR168 Z |
FR168 ZZ |
FR168 RS |
FR168 2RS |
FR188 |
6.53 |
12.7 |
3.175 |
4.762 |
13.894 |
0.584 |
1.143 |
0.00164 |
FR188 Z |
FR188 ZZ |
FR188 RS |
FR188 2RS |
F682 |
2 |
5 |
1.5 |
2.3 |
6.1 |
0.5 |
0.6 |
0.00016 |
F682 Z |
F682 ZZ |
|
|
F602 |
2 |
7 |
2.8 |
3.5 |
8.5 |
0.7 |
0.9 |
0.00060 |
F602 Z |
F602 ZZ |
|
|
F603 |
3 |
9 |
3 |
5 |
10.5 |
0.7 |
0.9 |
0.00100 |
F603 Z |
F603 ZZ |
|
|
F623 |
3 |
10 |
4 |
4 |
11.5 |
1.0 |
1.0 |
0.00185 |
F623 Z |
F623 ZZ |
|
|
F674 |
4 |
7 |
2 |
2.5 |
8.2 |
0.6 |
0.6 |
0.00029 |
F674 Z |
F674 ZZ |
|
|
F684 |
4 |
9 |
2.5 |
4 |
10.3 |
0.6 |
1.0 |
0.00070 |
F684 Z |
F684 ZZ |
|
|
F694 |
4 |
11 |
4 |
4 |
12.5 |
1.0 |
1.0 |
0.00191 |
F694 Z |
F694 ZZ |
|
|
F604 |
4 |
12 |
4 |
4 |
13.5 |
1.0 |
1.0 |
0.00253 |
F604 Z |
F604 ZZ |
F604 RS |
F604 2RS |
F624 |
4 |
13 |
5 |
5 |
15 |
1.0 |
1.0 |
0.00338 |
F624 Z |
F624 ZZ |
F624 RS |
F624 2RS |
F632 |
4 |
16 |
5 |
5 |
18 |
1.0 |
1.0 |
0.00573 |
F632 Z |
F632 ZZ |
F632 RS |
F632 2RS |
F675 |
5 |
8 |
2 |
2.5 |
9.2 |
0.6 |
0.6 |
0.00033 |
F675 Z |
F675 ZZ |
|
|
F605 |
5 |
14 |
5 |
5 |
16 |
1.0 |
1.0 |
0.00039 |
F605 Z |
F605 ZZ |
F605 RS |
F605 2RS |
F695 |
5 |
13 |
4 |
4 |
15 |
1.0 |
1.0 |
0.00279 |
F695 Z |
F695 ZZ |
F695 RS |
F695 2RS |
F606 |
6 |
17 |
6 |
6 |
19 |
1.2 |
1.2 |
0.0069 |
F606 Z |
F606 ZZ |
F606 RS |
F606 2RS |
F607 |
7 |
19 |
6 |
6 |
22 |
1.5 |
1.5 |
0.0082 |
F607 Z |
F607 ZZ |
F607 RS |
F606 2RS |
F608 |
8 |
22 |
7 |
7 |
25 |
1.5 |
1.5 |
0.0129 |
F608 Z |
F608 ZZ |
F608 RS |
F606 2RS |
F625 |
5 |
16 |
5 |
5 |
18 |
1.0 |
1.0 |
0.0051 |
F625 Z |
F625 ZZ |
F625 RS |
F625 2RS |
F626 |
6 |
19 |
6 |
6 |
22 |
1.5 |
1.5 |
0.0086 |
F626 Z |
F626 ZZ |
F626 RS |
F625 2RS |
F627 |
7 |
22 |
7 |
7 |
25 |
1.5 |
1.5 |
0.0131 |
F627 Z |
F627 ZZ |
F627 RS |
F625 2RS |
F686 |
6 |
13 |
5 |
5 |
15 |
1.0 |
1.1 |
0.0027 |
F686 Z |
F686 ZZ |
F686 RS |
F686 2RS |
F687 |
7 |
14 |
5 |
5 |
16 |
1.0 |
1.1 |
0.0030 |
F687 Z |
F687 ZZ |
F687 RS |
F687 2RS |
F688 |
8 |
16 |
5 |
5 |
18 |
1.0 |
1.1 |
0.0038 |
F688 Z |
F688 ZZ |
F688 RS |
F688 2RS |
F689 |
9 |
17 |
5 |
5 |
19 |
1.0 |
1.1 |
0.0440 |
F689 Z |
F689 ZZ |
F689 RS |
F689 2RS |
F696 |
6 |
15 |
5 |
5 |
17 |
1.2 |
1.2 |
0.0036 |
F696 Z |
F696 ZZ |
F696 RS |
F696 2RS |
F697 |
7 |
17 |
5 |
5 |
19 |
1.2 |
1.2 |
0.0050 |
F697 Z |
F697 ZZ |
F697 RS |
F697 2RS |
F698 |
8 |
19 |
6 |
6 |
22 |
1.5 |
1.5 |
0.0076 |
F698 Z |
F698 ZZ |
F698 RS |
F698 2RS |
F699 |
9 |
20 |
6 |
6 |
23 |
1.5 |
1.5 |
0.0085 |
F699 Z |
F699 ZZ |
F699 RS |
F699 2RS |
|
Detailed Photos
Clean production environment & Advanced bearing process equipment & High quality components
Product Parameters
Bearing type |
Ball bearing |
Material |
Ceramic / stainless steel / bearing steel / carbon steel |
Product weight |
0.199KG |
Cage material |
iron/nylon/Brass |
Maximum speed |
11000.00 rpm |
Rolling element material |
steel ball /bearing steel /stainless steel/ glass ceramic |
Seal material |
Iron/rubber/natural rubber |
Material of rolling element |
steel ball / bearing steel / stainless steel / glass / ceramic |
Packaging & Shipping
Company Profile
Our Advantages
- We have the most advanced bearing process equipments, CNC automatic facilities and testing instruments.
- We manufacturing ball bearings and mounted bearing units, also provide a strong full range products, including electric motor and components One-stop partnerships products from our audited supply-chain.
- All produtcs are manufactured exclusively by companies with ISO 9001:2008 certified Quality System which use state-of-the-art machines.The quality path starts from begining to deliver and goods' quality trackable
After Sales Service
- Optimize customer inventory and reduce cost
- Provide maintenance solutions
FAQ
1.How about the durability of bearing?
A: The use of different environments, durability time is different, generally have a 2-year shelf life
2.Do you need frequent maintenance?
A: No
3.How do I select different accuracy levels for the bearing?
A:
P0/ABEC-1/JIS0 OR P6/ABEC-3/JIS6 |
Computer printers, copy machine-feed rollers, micro motors, stepping motors, fan motors, VCR pinch rollers |
P5/ABEC-5/JIS5 OR P4/ABEC-7/JIS4 |
High precision motors, hard disk drive motors, dental spindles, servo motors, encoders, VCR drum spindles, VCR capstan motors, polygonal mirror scanner motors |
P4/ABEC-7/JIS4 |
High frequency spindles, gyro motors, gyro gimbals |
4.Bearing open type or closed type is better?
A: Closed Type can be used in dirty environment, while open type can be used in clean environment.