21307

Tier-one manufacturer — brand supplied may vary ✓ Bore checked against the ISO table
$68.95 USD
$68.95 USD
Sale Sold out
Bore35 mm 1.378 in
Outside dia.80 mm 3.1496 in
Width21 mm 0.8268 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
  • 21307 — illustration
1 1

Image is for illustration purposes only.

What 21307 means

CodePositionMeaning
2 Type Spherical roller bearing
1 Width series Width series 1
3 Diameter series Diameter series 3 (medium)
07 Bore Bore code 07 × 5 = 35 mm

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

21307 specifications

Specification Metric Inch Basis
Bore (d) 35 mm 1.378 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 80 mm 3.1496 in Supplier catalogue listing
Width (B) 21 mm 0.8268 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

21307 is a spherical roller bearing, 35 mm bore × 80 mm OD × 21 mm wide (1.378 × 3.1496 × 0.8268 in).

The 21307 is a spherical roller bearing with a 35mm bore diameter, 80mm outside diameter, and 21mm width. Spherical roller bearings feature two rows of barrel-shaped rollers running on a common sphered outer ring raceway, providing self-aligning capability to compensate for shaft deflection or misalignment.

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