6302 deep groove ball bearings specification
| Deep Groove Ball Bearings No. | I.D | O.D | B | |||
| d | d | Open type | ||||
| mm | inch | mm | inch | mm | inch | |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 |
| Deep Groove Ball Bearings No. | B | Load Rating(KN) | Steel Ball Parameter | |||
| Closed type | Dynamic | Static | No. | Size | ||
| mm | inch | Cr | Cor | mm | ||
| 6302 | 13 | 0.5118 | 11.40 | 5.45 | 7 | 7.938 |
| Deep Groove Ball Bearings No. | Max speed | Weight Kg | ||||
| Grease | Oil | |||||
| r/min | r/min | |||||
| 6302 | 17000 | 21000 | 0.082 | |||
6302 Bearings Structure
The basic structure of NSAR 6302 bearings includes two rings, rolling elements and a cage used to keep the rolling elements rolling at equal distances. The sealing ring and dust cover are used to prevent the intrusion of foreign matter such as dust or oil. The main purpose of using lubricants is to reduce friction and wear of rolling elements.
Deep groove ball bearing is a spherical rolling bearing with a deep groove on the cylindrical surface. It has an inner ring and an outer ring with two cylindrical surfaces. The two cylindrical surfaces are composed of rolling elements and grooves. Its rolling elements are spherical with high precision, which can improve the precision and load capacity of rolling bearings. There is a deep groove between the outer ring and the inner ring, which can provide good lubrication performance.
Rolling bearings are the most commonly used bearings in mechanical equipment. They can withstand high-speed rotating shafts and are usually used to support mechanical equipment.
The main structures of rolling bearings include inner rings, outer rings, rolling elements and cages. The inner ring and outer ring are made of quenched steel. The rolling elements can be needle roller bearings, ball bearings or other rolling elements. The cage is used to maintain the position of the rolling elements.
The inner and outer rings of deep groove ball bearings are both cylindrical seats, while the inner and outer rings of angular bearings are tapered grooves without cylindrical seats.
Deep groove ball bearings have large contact angles, large load-bearing capacity, strong torsion resistance, and can withstand large radial and axial forces;The friction coefficient of deep groove ball bearings is lower than that of angular bearings and has better sliding performance.
NSAR premium 6302 bearings is made in China and 6302 bearing Made of bearings steel,bearings steel with higher and more uniform hardness and abrasion resistance.The most rare is that of bearings steel with ultra-high hardness at the same time,have very strong elasticity.The assurance of hardness can prolong the service life of bearings.
