NJ209-C5
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What NJ209-C5 means
| Code | Position | Meaning |
|---|---|---|
NJ |
Type | Cylindrical roller bearing, type NJ: two flanges on the outer ring, one on the inner ring (locates in one direction) |
2 |
Diameter series | Diameter series 2 (light) |
09 |
Bore | Bore code 09 × 5 = 45 mm |
C5 |
Internal clearance | C5: radial internal clearance greater than C4 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
NJ209-C5 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 45 mm | 1.7717 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 85 mm | 3.3465 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 19 mm | 0.748 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 | C5 (greater than C4) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
NJ209-C5 is a cylindrical roller bearing, 45 mm bore × 85 mm OD × 19 mm wide (1.7717 × 3.3465 × 0.748 in). It has C5 internal clearance.
The NJ209-C5 is a cylindrical roller bearing with a 45mm bore diameter, 85mm outside diameter, and 19mm width. This single row bearing features the NJ design with two ribs on the outer ring and one rib on the inner ring, allowing axial displacement in one direction. The C5 radial clearance designation indicates greater than C4 clearance for applications requiring additional internal clearance.
