2311-2RS-C3
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeRegular price
$238.00 USD
Regular price
Sale price
$238.00 USD
Unit price
per
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Bore55 mm
2.1654 in
TypeSelf-aligning ball bearing
SealingContact rubber seals, both sides
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 2311-2RS-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 |
11 |
Bore | Bore code 11 × 5 = 55 mm |
2RS |
Closure | Contact rubber seals, both sides |
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.
2311-2RS-C3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 55 mm | 2.1654 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Self-aligning ball bearing | Stated by the designation | |
| Seals / shields | Contact rubber seals, both sides | 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 | |
2311-2RS-C3 is a self-aligning ball bearing with a 55 mm bore. It has rubber contact seals on both sides and C3 internal clearance.
The 2311-2RS-C3 is a self-aligning ball bearing with a 55mm bore diameter, featuring contact rubber seals on both sides for protection against contaminants and lubricant retention. The C3 radial clearance provides greater internal clearance than standard, accommodating thermal expansion and misalignment in operating conditions.
Inner Diameter (ID)
55 mm
Sealing
Sealed
Series
23
Bearing Type
Self-aligning ball bearing
