deep groove ball bearing 6902
The 6902 deep groove ball bearing is the most commonly used ball bearing. Its structure is simple and easy to use. It is mainly used to bear radial load, but when the radial clearance of the bearing is increased, it has a certain performance of angular contact ball bearing and can bear the combined diameter and axial load. When the speed is higher and it is not suitable to use thrust ball bearings, it can also be used to bear pure axial load. Compared with other types of bearings of the same size, this kind of bearing has a small friction coefficient and high limit speed. But not impact-resistant, and not suitable for heavy loads. After being mounted on the shaft, the axial displacement of the shaft or the housing in both directions can be limited within the axial clearance range of the bearing, so the axial positioning can be made in both directions. In addition, this kind of bearing also has a certain aligning ability, when the Angle is 2 '~ 10' relative to the shell hole, it can still work normally, but it has a certain impact on the bearing life. The cage is mostly steel plate stamping wave shape cage, can also be used as an engineering plastic, copper solid cage. Seal bearing internal according to different use environment can be added corresponding bearing special grease.
Main structural form
A. Thin wall bearing type 6902;
B. Thin wall deep groove ball bearing with stop groove on the periphery type 6902-N;
C. Thin-walled deep groove ball bearing type 6902-Z with dustproof cover on one side, type 6902-2Z with dustproof cover on both sides;
D. thin-wall deep groove ball bearing type 6902-RS with dust ring (contact type) on one side, and type 6902-2RS with a contact seal on both sides;
E. thin-wall deep groove ball bearing type 6902-RZ with one side sealing ring (non-contact type), deep groove ball bearing type 6902-2RS with two sides non-contact type;
6902 series thin-wall deep groove ball bearing Uses: diagnostic equipment, traction, correction equipment, monitoring equipment, treatment equipment, medical assistance equipment, inspection and analysis equipment, special equipment for surgery, disinfection and sterilization equipment, rehabilitation physical therapy equipment, medical vehicle, bed, table, etc. Simple structure, easy to use, is the largest production batch, the widest range of application of a type of bearing, mainly used to bear radial load. When the radial clearance of the bearing is increased, it has the performance of angular contact ball bearings and does not bear the increased axial load. This kind of bearing has a small friction coefficient, low vibration and noise, and high limit speed. Not impact resistant, not suitable for heavy load. According to the requirements of users, we can manufacture high precision (P0, P6, P5), various clearance groups, special vibration, and noise requirements (Z1, Z2, Z3, Z4 or V1, V2, V3) thin wall bearings.



| Boundary Dimensions MM | Designation | Load Rating(KN) Dyn. stat | speed ratings(rpm) | r1 r2 (min) | mounting dimensions MM | Mass (KGS) | ||||||
| d | D | B | Cr | Cor | ng grease | ng oil | da min | Da max | ra max | |||
| 15 | 28 | 7 | 6902 | 4.1 | 2.06 | 24000 | 28000 | 0.3 | 17 | 26 | 0.3 | 0.016 |
| 15 | 28 | 7 | 6902 ZZ | 4.1 | 2.06 | 24000 | 28000 | 0.3 | 17 | 26 | 0.3 | 0.016 |
| 15 | 28 | 7 | 6902 2RS | 4.1 | 2.06 | 24000 | 28000 | 0.3 | 17 | 26 | 0.3 | 0.016 |
Why choose us?
- We focus on quality, affordability, and customer satisfaction in all our Deep Groove Ball Bearing products and services.
- With the advent of the digital information age, all employees will embrace the opportunities and challenges of the new century with a young and energetic attitude.
- As a manufacturer and supplier, we offer premium quality Deep Groove Ball Bearings and exceptional service.
- We have a complete range of deep groove ball bearing 6902, strive for perfection in production technology, and continue to develop new products to meet the needs of the broad market.
- Our products are tested to ensure that only the best Deep Groove Ball Bearings are delivered to our customers.
- Situated inside the national civilized cities, the website traffic is very hassle-free, unique geographical and financial circumstances.
- We strive to deliver the highest-quality Deep Groove Ball Bearing products and services to our customers at competitive prices.
- We have established an efficient R&D system with corresponding continuous innovation capability and the strength of breaking through key core technologies.
- We are a leading manufacturer and supplier of Deep Groove Ball Bearings in China.
- We strive to create the principle of multi-win for all parties involved, and do a good job in every aspect in professional planning and promotion, strict operation management and quality service.
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