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7212 Double Row Angular Contact Ball Bearing / Sealed Angular Contact Bearings
Type: | High Precision Angular Ball Bearing | Material: | Bearing Steel |
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Clearance: | C0,C2,C3,C4 | Precision Rating: | P0 P6 P5 P4 P2 |
High Light: | double row angular contact bearing,sealed angular contact bearings |
7212 Double Row Angular Contact Ball Bearing / Sealed Angular Contact Bearings
1. Angular Contact Ball Bearing:
Angular contact ball bearing can withstand radial load and axial load simultaneously, as well as the pure axle loads. They have higher limit speed. High precision and high speed bearings usually take 15 degrees contact Angle. The contact angle decide the capacity of axial load. Retainers are made of brass, synthetic resins or others subject to individual bearing features and application conditions.
Single-row angular contact ball bearings can accommodate axial load in one direction, if enduring radial load, it will raise additional axial force. And only limited axial displacement of the shaft or housing in one direction. The contact angle of angular contact ball bearings is 40, so you can afford a large axial load. Design of angular contact ball bearing is non-separable, shoulder height on both sides of the inners and outer rings are different. In order to increase the bearing load capacity, lower one side of the shoulder, so that the bearing can be mounted into more balls.
Pairs of angular contact ball bearings can accommodate radial loads as the principal combined radial and axial bi-directional load or under purely radial load. Tandem configuration can only take a single direction axial load, other configurations can be subjected to either direction of axial loads. This type of bearings are generally submitted by manufacturers combine matching users, pre-loading interference after installation, rings and balls of steel in the axial pre-load state, thus improving the supporting stiffness and running accuracy of bearing the whole group as a single.
NSK Bearing 7212 Information |
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2. Features:
1) High quality and good service
2) Less friction and low noise
3) Competitive price
4) Quick delivery
5) Small order accepted
6) Excellent antitrust technology
7) Long life
3. Our Services:
1) Inquiries are typically replyed within 24 hours
2) OEM & ODM projects are highly welcomed.
3) Prompt delivery
4) Best after-sale service
5) Buyer Label Offered
4.Related NSK SAIFAN Bearing Catalogue
Bearing No. |
Dimensions (mm) | Weight (kg) | |||
d | D | B | |||
7212C Bearing | 7212AC | 60 | 110 | 22 | 0.80 |
7213C Bearing | 7213AC | 65 | 120 | 23 | 1.00 |
7214C Bearing | 7214AC | 70 | 125 | 24 | 1.10 |
7215C Bearing | 7215AC | 75 | 130 | 25 | 1.20 |
7216C Bearing | 7216AC | 80 | 140 | 26 | 1.45 |
7217C Bearing | 7217AC | 85 | 150 | 28 | 1.80 |
7218C Bearing | 7218AC | 90 | 160 | 30 | 2.25 |
7219C Bearing | 7219AC | 95 | 170 | 32 | 2.70 |
7220C Bearing | 7220AC | 100 | 180 | 34 | 3.25 |
7221C Bearing | 7221AC | 105 | 190 | 36 | 3.85 |
7222C Bearing | 7222AC | 110 | 200 | 38 | 4.55 |
7224C Bearing | 7224AC | 120 | 215 | 40 | 5.40 |
7304C Bearing | 7304AC | 20 | 52 | 15 | 0.15 |
7305C Bearing | 7305AC | 25 | 62 | 17 | 0.23 |
7306C Bearing | 7306AC | 30 | 72 | 19 | 0.35 |
7307C Bearing | 7307AC | 35 | 80 | 21 | 0.47 |
7308C Bearing | 7308AC | 40 | 90 | 23 | 0.66 |
7309C Bearing | 7309AC | 45 | 100 | 25 | 0.86 |
7310C Bearing | 7310AC | 50 | 110 | 27 | 1.08 |
7311C Bearing | 7311AC | 55 | 120 | 29 | 1.42 |
7312C Bearing | 7312AC | 60 | 130 | 31 | 1.71 |
7313C Bearing | 7313AC | 65 | 140 | 33 | 2.23 |
7314C Bearing | 7314AC | 70 | 150 | 35 | 2.67 |
7315C Bearing | 7315AC | 75 | 160 | 37 | 3.10 |
7316C Bearing | 7316AC | 80 | 170 | 39 | 3.60 |
7317C Bearing | 7317AC | 85 | 180 | 41 | 4.38 |
7318C Bearing | 7318AC | 90 | 190 | 43 | 5.17 |
7319C Bearing | 7319AC | 95 | 200 | 45 | 6.69 |
7320C Bearing | 7320AC | 100 | 215 | 47 | 7.60 |