22311K-C3

Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO table
Regular price $90.95 USD
Regular price Sale price $90.95 USD
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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
ClearanceC3
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Image is for illustration purposes only.

What 22311K-C3 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)
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.

22311K-C3 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 C3 (greater than Normal) 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-C3 is a spherical roller bearing, 55 mm bore × 120 mm OD × 43 mm wide (2.1654 × 4.7244 × 1.6929 in). It has C3 internal clearance and a tapered bore (1:12).

The 22311K-C3 is a spherical roller bearing with a 55 mm tapered bore (1:12 taper) and C3 radial internal clearance. The tapered bore design allows for mounting directly on tapered shafts or on cylindrical shafts using adapter sleeves or withdrawal sleeves.