21311KEXW33C3

Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO table
$103.53 USD
$103.53 USD
Sale Sold out
Bore55 mm 2.1654 in
Outside dia.120 mm 4.7244 in
Width28 mm 1.1024 in
TypeSpherical roller bearing
SealingOpen
ClearanceC3
Ships from US partner stock — flat-rate shipping, calculated by weight at checkout
  • 21311K EXW33C3 Spherical Bearings
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Image is for illustration purposes only.

What 21311KEXW33C3 means

CodePositionMeaning
2 Type Spherical roller bearing
1 Width series Width series 1
3 Diameter series Diameter series 3 (medium)
11 Bore Bore code 11 × 5 = 55 mm
KEX Maker code Manufacturer-specific code, not decoded here. Ask us if it matters for your application.
W33 Lubrication Lubrication groove and three holes in the outer ring
C3 Internal clearance C3: radial internal clearance greater than Normal

Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Codes marked "not decoded" are maker-specific; ask us if one matters for your application. Decode any other number with the bearing number decoder.

21311KEXW33C3 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) 28 mm 1.1024 in Supplier catalogue listing
Bearing type Spherical roller bearing Stated by the designation
Seals / shields Open Supplier catalogue listing
Internal clearance C3 (greater than Normal) Stated by the designation
Bore Tapered bore (1:12) Stated by the designation
Lubrication feature Lubrication groove and three holes in the outer ring Stated by the designation

21311KEXW33C3 is a spherical roller bearing, 55 mm bore × 120 mm OD × 28 mm wide (2.1654 × 4.7244 × 1.1024 in). It has C3 internal clearance, a tapered bore (1:12) and a lubrication groove and three holes in the outer ring.

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