NU330

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
Regular price $1,291.00 USD
Regular price Sale price $1,291.00 USD
Sale Sold out
Bore150 mm 5.9055 in
Outside dia.320 mm 12.5984 in
Width65 mm 2.5591 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
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Image is for illustration purposes only.

What NU330 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)
30 Bore Bore code 30 × 5 = 150 mm

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

NU330 specifications

Specification Metric Inch Basis
Bore (d) 150 mm 5.9055 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 320 mm 12.5984 in ISO table for this designation, confirmed by supplier data
Width (B) 65 mm 2.5591 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

NU330 is a cylindrical roller bearing, 150 mm bore × 320 mm OD × 65 mm wide (5.9055 × 12.5984 × 2.5591 in).

The NU330 is a single row cylindrical roller bearing with a 150mm bore diameter, 320mm outside diameter, and 65mm width. This bearing design features high radial load capacity and allows for axial displacement of the shaft relative to the housing, making it suitable for applications where thermal expansion must be accommodated.