Deep Groove Ball Bearing 6315 6316 6317 6318
These deep groove ball bearings are available in sizes 6315, 6316, 6317, and 6318. They come with options for 2RS, ZZ, and Z closures, TN cage construction, and C0, C3, and C5 radial internal clearance grades.





Technical Specifications
Product Overview
High-Precision Deep Groove Ball Bearings
These deep groove ball bearings are designed for high-speed industrial applications, offering a low coefficient of friction and high limiting speeds. Primarily intended for radial loads, they are also capable of handling axial loads in both directions. Available in multiple configurations including open, shielded (ZZ), and sealed (2RS) variants, these bearings ensure smooth operation and low noise for critical motor and machinery components.


Technical Specifications
Radial Internal Clearance
Quality & Vibration Classes
- Precision: P0, P6, P5
- Vibration: ZV2, ZV3
- Noise Levels: Z1, Z2, Z3, Z4
- Vibration Levels: V1, V2, V3, V4
- Standards: ABEC-3, ABEC-5, EMQ (Electric Motor Quality)
- Bearing Series
- 63156316631763186200 Series6000 Series6900 Series
- Material
- Chrome Steel / Gcr15
- Closure Options
- OPENZ (Single Shield)ZZ (Double Shield)RS (Single Seal)2RS (Double Seal)RZ2RZ
- Cage Material
- TN (Polyamide/Nylon) or Stamping Steel


Performance Data
6300 Series Parameters
| 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 |
Manufacturing & Service
Available Services
- OEM Service (Custom Logo Printing)
- Custom Model Printing
- Free Samples (up to 5 pcs)
- Neutral or Color Box Packing
- Inspection Processes
- Friction InspectionVisual InspectionVibration DetectionRoundness DetectionPre-delivery Inspection

Logistics & Payment
- Accepted Payment
- T/TL/CWestern UnionPayPal
- Shipping Options
- Sea FreightAir FreightExpress (DHL, UPS, FedEx, TNT)



