6310-NR-C3
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What 6310-NR-C3 means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
3 |
Diameter series | Diameter series 3 (medium): fixes OD and width for the bore (ISO 15) |
10 |
Bore | Bore code 10 × 5 = 50 mm |
NR |
Snap ring | Snap-ring groove in the outer ring, with the snap ring fitted |
C3 |
Internal clearance | C3: radial internal clearance greater than Normal |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6310-NR-C3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 50 mm | 1.9685 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) | 27 mm | 1.063 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 | C3 (greater than Normal) | Stated by the designation | |
| Snap ring | Snap-ring groove in the outer ring, with the snap ring fitted | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
6310-NR-C3 is a deep groove ball bearing, 50 mm bore × 110 mm OD × 27 mm wide (1.9685 × 4.3307 × 1.063 in). It has no seals or shields (open), C3 internal clearance and a snap-ring groove in the outer ring, with the snap ring fitted.
The 6310-NR-C3 is a deep groove ball bearing with 50mm bore diameter, 110mm outside diameter, and 27mm width. It features a snap ring and groove on the outer ring for axial retention in the housing, along with C3 radial internal clearance for applications with thermal expansion or interference fit requirements.
