NJ307

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
$37.95 USD
$37.95 USD
Sale Sold out
Bore35 mm 1.378 in
Outside dia.80 mm 3.1496 in
Width21 mm 0.8268 in
TypeCylindrical 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
  • NJ307 — illustration
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Image is for illustration purposes only.

What NJ307 means

CodePositionMeaning
NJ Type Cylindrical roller bearing, type NJ: two flanges on the outer ring, one on the inner ring (locates in one direction)
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.

NJ307 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 ISO table for this designation, confirmed by supplier data
Width (B) 21 mm 0.8268 in ISO table for this designation, confirmed by supplier data
Bearing type Cylindrical 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
Tolerance class Normal (ISO P0 / ABEC 1): no tolerance-class code Stated by the designation

NJ307 is a cylindrical roller bearing, 35 mm bore × 80 mm OD × 21 mm wide (1.378 × 3.1496 × 0.8268 in).

The NJ307 is a cylindrical roller bearing with a 35mm bore diameter, 80mm outside diameter, and 21mm width. Cylindrical roller bearings use cylindrical rolling elements to provide high radial load capacity and allow for axial displacement of the shaft relative to the housing.

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