6220
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What 6220 means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
2 |
Diameter series | Diameter series 2 (light): fixes OD and width for the bore (ISO 15) |
20 |
Bore | Bore code 20 × 5 = 100 mm |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6220 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 100 mm | 3.937 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 180 mm | 7.0866 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 34 mm | 1.3386 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Deep groove ball bearing | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
Equivalent to / interchanges with
| Brand | Part number | Basis |
|---|---|---|
| SKF | 6220 | Brand suffix convention for this ISO size |
| TIMKEN | 6220 | Brand suffix convention for this ISO size |
| FAG | 6220 | Brand suffix convention for this ISO size |
| NSK | 6220 | Brand suffix convention for this ISO size |
| NTN | 6220 | Brand suffix convention for this ISO size |
| KOYO | 6220 | Brand suffix convention for this ISO size |
| NACHI | 6220 | Brand suffix convention for this ISO size |
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
6220 is a deep groove ball bearing, 100 mm bore × 180 mm OD × 34 mm wide (3.937 × 7.0866 × 1.3386 in). It has no seals or shields (open). Other makers sell the same size as SKF 6220, TIMKEN 6220, FAG 6220, NSK 6220.
The 6220 is a deep groove ball bearing with a 100mm bore diameter, 180mm outside diameter, and 34mm width. This open design bearing has no seals or shields, allowing for high-speed operation and external lubrication management in appropriate environments.
