22311K

Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO table
$92.95 USD
$92.95 USD
Sale Sold out
Bore55 mm 2.1654 in
Outside dia.120 mm 4.7244 in
Width43 mm 1.6929 in
TypeSpherical roller bearing
SealingOpen
ClearanceNormal
Ships separately from our European warehouse — shipping from $79, quoted at checkout
Ships from our European partner stock — allow 5–8 business days
  • 22311K — illustration
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Image is for illustration purposes only.

What 22311K means

CodePositionMeaning
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)

Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.

22311K 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 Normal (CN): no clearance code in the designation 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 is a spherical roller bearing, 55 mm bore × 120 mm OD × 43 mm wide (2.1654 × 4.7244 × 1.6929 in). It has a tapered bore (1:12).

The 22311K is a spherical roller bearing with a 55 mm tapered bore (1:12 taper) from the 223 series. Spherical roller bearings feature barrel-shaped rollers running on a spherical outer ring raceway, providing self-aligning capability to accommodate shaft deflection and misalignment.

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