22311K-C4
Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO tableRegular price
$217.00 USD
Regular price
Sale price
$217.00 USD
Unit price
per
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Bore55 mm
2.1654 in
Outside dia.120 mm
4.7244 in
Width43 mm
1.6929 in
TypeSpherical roller bearing
SealingOpen
ClearanceC4
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 22311K-C4 means
| Code | Position | Meaning |
|---|---|---|
2 |
Type | Spherical roller bearing |
2 |
Width series | Width series 2 |
3 |
Diameter series | Diameter series 3 (medium) |
11 |
Bore | Bore code 11 × 5 = 55 mm |
K |
Bore type | Tapered bore, taper 1:12 (mounts on an adapter or withdrawal sleeve) |
C4 |
Internal clearance | C4: radial internal clearance greater than C3 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
22311K-C4 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 55 mm | 2.1654 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 120 mm | 4.7244 in | Supplier catalogue listing |
| Width (B) | 43 mm | 1.6929 in | Supplier catalogue listing |
| Bearing type | Spherical roller bearing | Stated by the designation | |
| Seals / shields | Open (no seals or shields) | Stated by the designation | |
| Internal clearance | C4 (greater than C3) | Stated by the designation | |
| Bore | Tapered bore (1:12) | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
22311K-C4 is a spherical roller bearing, 55 mm bore × 120 mm OD × 43 mm wide (2.1654 × 4.7244 × 1.6929 in). It has C4 internal clearance and a tapered bore (1:12).
The 22311K-C4 is a spherical roller bearing with a 55 mm tapered bore (1:12 taper) and C4 internal radial clearance. Spherical roller bearings feature two rows of barrel-shaped rollers running on a common spherical outer ring raceway, providing self-aligning capability to accommodate shaft deflection and misalignment.
Inner Diameter (ID)
55 mm
Series
223
Bearing Type
Spherical roller bearing
