21312

Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO table
$101.00 USD
$101.00 USD
Sale Sold out
Bore60 mm 2.3622 in
Outside dia.130 mm 5.1181 in
Width31 mm 1.2205 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
  • 21312 — illustration
1 1

Image is for illustration purposes only.

What 21312 means

CodePositionMeaning
2 Type Spherical roller bearing
1 Width series Width series 1
3 Diameter series Diameter series 3 (medium)
12 Bore Bore code 12 × 5 = 60 mm

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

21312 specifications

Specification Metric Inch Basis
Bore (d) 60 mm 2.3622 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 130 mm 5.1181 in Supplier catalogue listing
Width (B) 31 mm 1.2205 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 Cylindrical (straight) bore Stated by the designation
Tolerance class Normal (ISO P0 / ABEC 1): no tolerance-class code Stated by the designation

21312 is a spherical roller bearing, 60 mm bore × 130 mm OD × 31 mm wide (2.3622 × 5.1181 × 1.2205 in).

Spherical roller bearings feature two rows of barrel-shaped rollers running on a common sphered outer ring raceway, allowing the bearing to accommodate misalignment and shaft deflection. The 21312 has a 60mm bore diameter and belongs to the 213 series.

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