NU328

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
$1,146.00 USD
$1,146.00 USD
Sale Sold out
Bore140 mm 5.5118 in
Outside dia.300 mm 11.811 in
Width62 mm 2.4409 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
  • NU328 — illustration
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Image is for illustration purposes only.

What NU328 means

CodePositionMeaning
NU Type Cylindrical roller bearing, type NU: two flanges on the outer ring, none on the inner ring (inner ring can float axially)
3 Diameter series Diameter series 3 (medium)
28 Bore Bore code 28 × 5 = 140 mm

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

NU328 specifications

Specification Metric Inch Basis
Bore (d) 140 mm 5.5118 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 300 mm 11.811 in ISO table for this designation, confirmed by supplier data
Width (B) 62 mm 2.4409 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

NU328 is a cylindrical roller bearing, 140 mm bore × 300 mm OD × 62 mm wide (5.5118 × 11.811 × 2.4409 in).

The NU328 is a single-row cylindrical roller bearing with a 140mm bore diameter, 300mm outside diameter, and 62mm width. This NU-type design features a separable inner ring with integrated flanges, while the outer ring has no flanges, allowing free axial displacement of the shaft relative to the housing.

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