OPEN ZZ 2RS Angular Contact Ball Bearing , 7212C / 7212AC / 7212B Bearings
Quick Detail:
Structure: Angular Contact
Description:
Angular contact ball bearings are suitable for applications which require high accuracy and good high-speed performance. This type of bearing is designed to carry a combined load.
Single-row angular contact ball bearings and matched pair angular contact ball bearings:
A. The standard contact angles are 15°,30°,40°. They are identified, respectively, by the supplementary codes "C", "A" and "B". Bearings with a smaller contact angle are more suitable for applications involving high-speed rotation. Those with a larger contact angle feature superior axial load resistance.
B. Angular contact ball bearings are often preloaded to enhance their rigidity and rotating performance. For high-precision matched pair angular contact ball bearings of class 5 or higher, which are used in machine tools and other precision equipment, the standard preload is specified in three levels: slight, light, medium amd heavy.
1.Good quality,Low noise
2.Cheap price
3.CNC grinding equipments
4.ISO9001,Certificated
5.low noise and small vibration
|
New Modle |
Old Modle |
ID |
OD |
Width |
Cr |
Cor |
Grease Speed |
Oil Speed |
Weight |
|
7012C |
36112 |
60 |
95 |
18 |
35.0 |
30.6 |
11000 |
14000 |
0.450 |
|
7012AC |
46112 |
60 |
95 |
18 |
31.9 |
28.1 |
7700 |
9700 |
0.450 |
|
7212C |
36212 |
60 |
110 |
22 |
64.0 |
49.5 |
9500 |
13000 |
0.820 |
|
7212AC |
46212 |
60 |
110 |
22 |
58.9 |
45.7 |
6900 |
8600 |
0.820 |
|
7212B |
66212 |
60 |
110 |
22 |
53.4 |
41.6 |
5100 |
6900 |
0.820 |
|
7312B |
66312 |
60 |
130 |
31 |
84.9 |
60.3 |
4600 |
6200 |
1.81 |
Applications:
Angular contact ball bearings are engineered for use in high-speed, high precision applications for:
FEATURES:
Competitive Advantage:
l We are a manufacture
l Low noise, less vibration, high precision and long life
l Competitive price, Perfect after-sale servie
l Rich stock, OEM service
l Sample is available
l Quick delivery
Our company inspecter will check the products one by one before we sent it out, and we can also follow customers' special requests to control the quality. We have got little feedback of quality issue from customers these years. So please rest assure.