Deep groove ball bearing
6220 Bearing Dimensions
6220 deep groove ball bearing: bore 100 mm, dimensions 100x180x34 mm (ISO 15). Open, ZZ and 2RS variants, designation breakdown and size-equivalent codes.
6220 specifications
| Bore d | 100 mm |
|---|---|
| Outside diameter D | 180 mm |
| Width B | 34 mm |
| Seal / shield options | Open; ZZ (two metal shields); 2RS (two rubber seals) |
| Material | GCr15 chrome bearing steel (rings and rolling elements) |
| Precision | P0 (standard); P6 on request |
| Radial clearance | C0 (standard); C3 on request |
| Load ratings | Load ratings available on request for the specific batch and manufacturer. |
How to read the 6220 designation
| Segment | Meaning |
|---|---|
| 6 | Single row deep groove ball bearing |
| 2 | Dimension series 02 (light) |
| 20 | Bore code 20 → 100 mm bore. ISO bore code (00–03 = 10/12/15/17 mm; 04 and above = code × 5 mm). |
6220 interchange by brand
6220 is an ISO designation. The boundary dimensions are identical across manufacturers; only suffixes (seals, clearance, cage) differ.
| SKF | NSK | NTN | FAG | Timken | Note |
|---|---|---|---|---|---|
| 6220 | 6220 | 6220 | 6220 | 6220 | Same ISO designation |
Typical applications
- Electric motors
- Fans and blowers
- Water pumps
- Gearboxes
- Agricultural and textile machinery
FAQ
Is 6220 the same size across brands?
Yes. 6220 is an ISO designation, so the bore, outside diameter and width are the same whichever manufacturer made it. Brand-specific suffixes only change details such as seals, clearance or cage.
Where are the load ratings for 6220?
Dynamic and static load ratings differ by manufacturer and batch, so they are not published on this page. Load ratings available on request for the specific batch and manufacturer.