NU213-C3
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What NU213-C3 means
| Code | Position | Meaning |
|---|---|---|
NU |
Type | Cylindrical roller bearing, type NU: two flanges on the outer ring, none on the inner ring (inner ring can float axially) |
2 |
Diameter series | Diameter series 2 (light) |
13 |
Bore | Bore code 13 × 5 = 65 mm |
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.
NU213-C3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 65 mm | 2.5591 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 120 mm | 4.7244 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 23 mm | 0.9055 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Cylindrical roller 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 | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
NU213-C3 is a cylindrical roller bearing, 65 mm bore × 120 mm OD × 23 mm wide (2.5591 × 4.7244 × 0.9055 in). It has C3 internal clearance.
The NU213-C3 is a single row cylindrical roller bearing with dimensions of 65mm bore diameter, 120mm outside diameter, and 23mm width. This bearing features C3 radial internal clearance, which is greater than normal clearance and suited for applications with thermal expansion or interference fit requirements.
