Deep Groove Ball Bearings 6311-6315
These deep groove ball bearings are available in sizes 6311, 6312, 6313, 6314, and 6315. They feature options for 2RS, ZZ, and open designs, with TN cage and C0/C3/C5 clearance choices.





Technical Specifications
Overview
High-Precision Deep Groove Ball Bearings
These deep groove ball bearings are versatile, self-retaining components designed for high-speed applications and robust operation. Engineered to support both radial and axial loads in both directions, they are particularly suited for electric motors, gearboxes, and industrial machinery. Available in multiple configurations including open, shielded (ZZ), and sealed (2RS) variants, these bearings ensure reliable performance and extended service life in demanding environments.

Technical Specifications
Core Materials
- Rings & Rollers: Chrome Steel (Gcr15 / SAE52100 / DIN 100 Cr6)
- Cage: Stamping Steel (JISG 3141 / SPCC) or Polyamide (TN)
- Seals: Nitrile Rubber (NBR), Silastic, or Fluoro Rubber (FKM)
Quality Standards
Internal Clearance Options
- Available Series
- 6000 Series6200 Series6300 Series6900 Series

Performance Data
6300 Series Technical Parameters
| Model | Bore (d) mm | OD (D) mm | Width (B) mm | Dynamic Load (Cr) kN | Max Speed (RPM) |
|---|---|---|---|---|---|
| 6301 | 12 | 37 | 12 | 7.48 | 17,000 |
| 6302 | 15 | 42 | 13 | 8.8 | 16,000 |
| 6303 | 17 | 47 | 14 | 10.45 | 15,000 |
| 6304 | 20 | 52 | 15 | 12.26 | 13,000 |
| 6305 | 25 | 62 | 17 | 17.22 | 10,000 |
| 6306 | 30 | 72 | 19 | 20.77 | 9,000 |
Application & Usage
Primary Applications
- Electric Motors (EMQ Quality)
- Automotive Components
- Industrial Gearboxes
- Water Pumps
- Household Appliances

Logistics & Service
Service & Logistics
- OEM Service Available
- Neutral or Color Box Packing
- Free Samples (up to 5 pcs)
- Full Production Capacity
- Accepted Payment
- T/TL/CWestern UnionPayPal




