Deep Groove Ball Bearing 6905 6907 6908 6909
These deep groove ball bearings are available in sizes 6905, 6907, 6908, and 6909. They feature options for 2RS, ZZ, and open configurations, as well as TN cage and C0, C3, and C5 clearance options.





Technical Specifications
Product Overview
High-Precision Deep Groove Ball Bearings
These deep groove ball bearings are engineered for high-speed motor applications and industrial machinery, offering exceptional durability and smooth rotation. Available in multiple series including 6905, 6907, 6908, and 6909, they feature a versatile design that accommodates both radial and axial loads. With options for rubber seals (2RS), metal shields (ZZ), and specialized technical nylon cages (TN), these bearings are manufactured to Electric Motor Quality (EMQ) standards to ensure low noise and vibration.


Technical Specifications
Main Material
Sealing/Shielding Options
- OPEN (Unshielded)
- ZZ (Double Metal Shields)
- 2RS (Double Rubber Seals)
- TN (Technical Nylon Cage)
- RZ / 2RZ (Low Friction Seals)
- Bearing Type
- Deep Groove Ball Bearing
- Number of Rows
- Single Row
- Precision Grades
- P0P6P5ABEC-3ABEC-5
- Internal Clearance
- C0C2C3C5
- Vibration & Noise Levels
- Z2V2Z3V3V1V2V3V4

6300 Series Reference Data
6300 Series Dimensions & Load Ratings
| Model | ID (mm) | OD (mm) | Width (mm) | Cr (kN) | Cor (kN) |
|---|---|---|---|---|---|
| 6301 | 12 | 37 | 12 | 7.48 | 4.65 |
| 6302 | 15 | 42 | 13 | 8.8 | 5.43 |
| 6303 | 17 | 47 | 14 | 10.45 | 6.56 |
| 6304 | 20 | 52 | 15 | 12.26 | 7.81 |
| 6305 | 25 | 62 | 17 | 17.22 | 11.39 |
Quality & Manufacturing
Quality Control Processes
- Automatic Vibration Detection
- Roundness Detection
- Product Life Performance Testing
- Friction Inspection
- Visual Inspection
- Pre-delivery Inspection

Logistics & Service
Shipping & Payment
- Delivery: Sea, Air, Express (DHL, UPS, FedEx, TNT)
- Payment: T/T, L/C, Western Union, PayPal
- OEM Service: Available
- Samples: Free for less than 5 pieces (freight collect)



