2318-C3
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$1,098.00 USD
Regular price
Sale price
$1,098.00 USD
Unit price
per
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Bore90 mm
3.5433 in
Outside dia.190 mm
7.4803 in
Width64 mm
2.5197 in
TypeSelf-aligning ball bearing
SealingOpen
ClearanceC3
Ships separately from our European warehouse — shipping from $79, quoted at checkout
Ships from our European partner stock — allow 5–8 business days
Ships from our European partner stock — allow 5–8 business days
Image is for illustration purposes only.
What 2318-C3 means
| Code | Position | Meaning |
|---|---|---|
23 |
Series | Series 23: self-aligning ball bearing, wide (width series 2), diameter series 3 (medium). The type digit 1 is left out of these numbers |
18 |
Bore | Bore code 18 × 5 = 90 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.
2318-C3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 90 mm | 3.5433 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 190 mm | 7.4803 in | Supplier catalogue listing |
| Width (B) | 64 mm | 2.5197 in | Supplier catalogue listing |
| Bearing type | Self-aligning 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 | |
| Bore | Cylindrical (straight) bore | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
2318-C3 is a self-aligning ball bearing, 90 mm bore × 190 mm OD × 64 mm wide (3.5433 × 7.4803 × 2.5197 in). It has C3 internal clearance.
The 2318-C3 is a self-aligning ball bearing with a 90mm bore diameter from the 23 series. It features C3 radial internal clearance, providing greater clearance than normal for applications requiring compensation for thermal expansion or shaft deflection.
Inner Diameter (ID)
90 mm
Series
23
Bearing Type
Self-aligning ball bearing
