629-RS Deep Groove Ball Bearing Technical Documentation
1. Product Overview
- Model: 629-RS
- Type: Double Sealed Deep Groove Ball Bearing
- Precision Grade: P5
2. Detailed Parameters
| Model |
d (mm) |
D (mm) |
B (mm) |
Cr (kN) |
Cor (kN) |
Speed (rpm) |
| 623-RS |
3 |
10 |
4 |
0.65 |
0.23 |
48,000 |
| 624-RS |
4 |
13 |
5 |
1.3 |
0.485 |
44,000 |
| 625-RS |
5 |
16 |
5 |
1.8 |
0.68 |
38,000 |
| 626-RS |
6 |
19 |
6 |
2.3 |
0.92 |
32,000 |
| 627-RS |
7 |
22 |
7 |
3.1 |
1.4 |
28,000 |
| 628-RS |
8 |
24 |
8 |
3.9 |
1.8 |
24,000 |
| 629-RS |
9 |
26 |
8 |
4.7 |
2.3 |
20,000 |
3. Performance Characteristics
- Dynamic Load Rating (Cr): 6.5 kN
- Static Load Rating (Cor): 3.0 kN
- Reference Speed (Grease Lubrication): 12,000 rpm
- Reference Speed (Oil Lubrication): 15,000 rpm
- Weight: ~0.2 kg
4. Applications
- Industrial Machinery:
- Foundry equipment , industrial furnaces , heat treatment lines
- Pulverizers , spinning machines , industrial dryers
- Precision Instruments & Motors:
- High-speed pumps , miniature motors , small motors
- Suitable for space-constrained, high-speed rotating devices
- Other Equipment:
- Textile machinery , packaging printers , agricultural machinery

5. Key Advantages
- High-Speed Performance: Optimized for stable operation at ultra-high RPMs
- Durability: Dust shields extend lifespan in harsh environments
- Versatility: Handles combined radial/axial loads