Deep Groove Ball Bearings
High-quality deep groove ball bearings for harsh environments. Optimized for high loads, long life & low noise to boost stability. View our specs online now!
roduct Specifications
| 型號 (Type) | 內徑 (d) mm | 外徑 (D) mm | 寬度 (B) mm | 倒角 (rs min) | 動額定 (Cr) N | 靜額定 (Cor) N |
|---|---|---|---|---|---|---|
| TMB001LLH | 12 | 28 | 8 | 0.3 | 5100 | 2390 |
| CSB201A | 12 | 32 | 10 | 0.6 | 7550 | 3400 |
| CSB301 | 12 | 37 | 12 | 1.0 | 9700 | 4200 |
| CSB002 | 15 | 32 | 9 | 0.3 | 5600 | 2830 |
| CSB202 | 15 | 35 | 11 | 0.6 | 7750 | 3600 |
| CSB003 | 17 | 35 | 10 | 0.3 | 6800 | 3350 |
| TMB203LLH | 17 | 40 | 12 | 0.6 | 9600 | 4600 |
| CSB203A | 17 | 40 | 12 | 0.6 | 11400 | 5200 |
| CSB203A/42 | 17 | 42 | 12 | 0.6 | 11400 | 5200 |
| TM-SC0345LU | 17 | 42 | 12 | 0.6 | 11400 | 5450 |
| CS-SC03A39 | 17 | 42 | 13 | 0.6 | 11400 | 5200 |
| TM-SC03A39 | 17 | 42 | 13 | 0.6 | 11400 | 5200 |
| CSB004LUA | 20 | 42 | 12 | 0.6 | 9400 | 5050 |
| CSB204 | 20 | 47 | 14 | 1.0 | 12800 | 6650 |
| ESB204 | 20 | 47 | 14 | 1.0 | 12800 | 6650 |
| CSB304 | 20 | 52 | 15 | 1.1 | 15900 | 7900 |
| CSB904 | 20 | 37 | 9 | 0.3 | 6400 | 3700 |
| CSB2/22C | 22 | 50 | 14 | 1.0 | 15100 | 7900 |
| CS-SC04A86 | 22 | 56 | 15 | 1.1 | 20700 | 10400 |
| TMB3/22 | 22 | 56 | 16 | 1.1 | 18400 | 9250 |
| CSB205 | 25 | 52 | 15 | 1.0 | 14000 | 7850 |
| ESB205 | 25 | 52 | 15 | 1.0 | 14000 | 7850 |
| CSB305C | 25 | 62 | 17 | 1.1 | 23600 | 12100 |
| CSB3/28 | 28 | 68 | 18 | 1.1 | 26700 | 14000 |
| TMB006LLU | 30 | 55 | 13 | 1.0 | 13200 | 8300 |
| CSB306 | 30 | 72 | 19 | 1.1 | 26700 | 15000 |
| TMB206LLU | 30 | 62 | 16 | 1.0 | 19500 | 11300 |
| ESB207 | 35 | 72 | 17 | 1.1 | 25700 | 15300 |
| CSB007 | 35 | 62 | 14 | 1.0 | 16000 | 10300 |
| CSB307 | 35 | 80 | 21 | 1.5 | 33500 | 19100 |
| CSB010LLB | 50 | 80 | 16 | 1.0 | 21800 | 16600 |
| TMB210LC | 50 | 90 | 20 | 1.1 | 35000 | 23200 |
| TMB311LC | 55 | 120 | 29 | 2.0 | 71500 | 45000 |
This series of deep groove ball bearings is specially optimized for diverse industrial challenges, possessing the following superior features:
- Excellent Load Capacity: In addition to bearing primary radial loads, it can also withstand a certain degree of bidirectional axial loads, adapting to multiple stress environments.
- Extended Service Life: Utilizing high-purity bearing steel and special heat treatment technology, it boasts strong wear resistance, significantly reducing maintenance and replacement costs.
- Extremely Low Noise and Vibration: High-precision grinding ensures a perfect fit between the steel balls and raceways, suitable for precision motors and equipment requiring extremely quiet operation.
- Strong Environmental Adaptability: Depending on different working environments (such as high temperature, dust, humidity), dedicated seals (such as dust covers or oil seals) and special greases can be selected to ensure stable operation in all weather conditions.
Basic Structure and Principles
Deep groove ball bearings are the most widely used and representative type of rolling bearing on the market.
- Basic Structure: It mainly consists of four core components: the outer ring, the inner ring, steel balls, and the cage. Dust covers or sealing rings can be added as needed.
- Operating Principle: The raceways of the inner and outer rings feature a continuous "deep groove" arc cross-section, with a track radius slightly larger than the steel ball radius. This deep groove design allows the steel balls to closely conform to the raceway during operation, resulting in extremely low frictional resistance and making it suitable for operation at high and even extremely high speeds, achieving excellent rotational accuracy.
Due to their simple structure, low friction, and durability, deep groove ball bearings are widely used in machinery and equipment across various industries:
- Electric Motors and Motors: Various industrial motors, servo motors, and micro motors.
- Automotive Parts: Gearboxes, generators, starter motors, and wheel hubs.
- Household Appliances: Washing machines, air conditioners, vacuum cleaners, and exhaust fans.
- General Industrial Machinery: Conveyor belt systems, pumps, compressors, and agricultural machinery.