6224-C4
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What 6224-C4 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) |
24 |
Bore | Bore code 24 × 5 = 120 mm |
C4 |
Internal clearance | C4: radial internal clearance greater than C3 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6224-C4 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 120 mm | 4.7244 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 215 mm | 8.4646 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 40 mm | 1.5748 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 | C4 (greater than C3) | 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 | 6224 C4 | Brand suffix convention for this ISO size |
| TIMKEN | 6224 C4 | Brand suffix convention for this ISO size |
| FAG | 6224 C4 | Brand suffix convention for this ISO size |
| NSK | 6224 C4 | Brand suffix convention for this ISO size |
| NTN | 6224 C4 | Brand suffix convention for this ISO size |
| KOYO | 6224 C4 | Brand suffix convention for this ISO size |
| NACHI | 6224 C4 | 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
6224-C4 is a deep groove ball bearing, 120 mm bore × 215 mm OD × 40 mm wide (4.7244 × 8.4646 × 1.5748 in). It has no seals or shields (open) and C4 internal clearance. Other makers sell the same size as SKF 6224 C4, TIMKEN 6224 C4, FAG 6224 C4, NSK 6224 C4.
The 6224-C4 is a deep groove ball bearing with a 120mm bore diameter, 215mm outside diameter, and 40mm width. This single-row radial bearing features C4 internal clearance, which is greater than standard C3 clearance and provides additional room for thermal expansion or shaft deflection.
