6900 Bearing
The 6900 series bearings are widely used in Motors, car engines, power tools, robots, air-conditioner motors, vacuum cleaner motors, oil fume motors, office equipments, fitness equipments, textile machinery and so on. We provide four types of bearings, OPEN type (No shields), ZZ type (Metal Shields), 2RS type (Contact rubber seals), 2RZ type (Non-contact rubber seals).
The usage: Motors, Dentist machines, Skate shoes, Skate board, Fishing wheel and so on.
|
bearing numbers |
Boundary dimensions(mm) | |||||||||||||
|
Open type |
Shielded type |
Sealed type |
Flanged type | |||||||||||
|
NZSB |
NSK |
NZSB |
NSK |
NZSB |
NSK |
NZSB |
NSK |
d |
D |
B |
B1 |
rsmin |
D1 |
C1 |
|
|
|
|
|
3 |
8 |
3 |
4 |
0.15 |
|
| ||||
|
|
|
|
|
4 |
11 |
4 |
4 |
0.15 |
|
| ||||
|
|
|
5 |
13 |
4 |
4 |
0.2 |
|
| ||||||
|
|
|
|
|
6 |
15 |
5 |
5 |
0.2 |
|
| ||||
|
7 |
17 |
5 |
5 |
1.3 |
19 |
1.2 | ||||||||
|
8 |
19 |
6 |
6 |
0.3 |
22 |
1.5 | ||||||||
|
9 |
20 |
6 |
6 |
0.3 |
23 |
1.5 | ||||||||
|
10 |
22 |
6 |
6 |
0.3 |
25 |
1.5 | ||||||||
|
|
|
12 |
24 |
5 |
5 |
0.3 |
|
| ||||||
|
|
|
15 |
28 |
7 |
7 |
0.3 |
|
| ||||||
|
|
|
17 |
30 |
7 |
7 |
0.3 |
|
| ||||||
|
|
|
20 |
37 |
9 |
9 |
0.3 |
|
| ||||||
|
|
|
|
25 |
42 |
9 |
9 |
0.3 |
|
| |||||
