6212-C4
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What 6212-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) |
12 |
Bore | Bore code 12 × 5 = 60 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.
6212-C4 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 60 mm | 2.3622 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 110 mm | 4.3307 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 22 mm | 0.8661 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 | 6212 C4 | Brand suffix convention for this ISO size |
| TIMKEN | 6212 C4 | Brand suffix convention for this ISO size |
| FAG | 6212 C4 | Brand suffix convention for this ISO size |
| NSK | 6212 C4 | Brand suffix convention for this ISO size |
| NTN | 6212 C4 | Brand suffix convention for this ISO size |
| KOYO | 6212 C4 | Brand suffix convention for this ISO size |
| NACHI | 6212 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
6212-C4 is a deep groove ball bearing, 60 mm bore × 110 mm OD × 22 mm wide (2.3622 × 4.3307 × 0.8661 in). It has no seals or shields (open) and C4 internal clearance. Other makers sell the same size as SKF 6212 C4, TIMKEN 6212 C4, FAG 6212 C4, NSK 6212 C4.
The 6212-C4 is a deep groove ball bearing with a 60mm bore diameter, 110mm outside diameter, and 22mm width. This single-row radial bearing features C4 internal clearance, providing greater radial clearance than standard C3 for applications with thermal expansion or interference fit requirements.
