NU320
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeRegular price
$380.00 USD
Regular price
Sale price
$380.00 USD
Unit price
per
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Bore100 mm
3.937 in
Outside dia.215 mm
8.4646 in
Width47 mm
1.8504 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
Ships from our European partner stock — allow 5–8 business days
Image is for illustration purposes only.
What NU320 means
| Code | Position | Meaning |
|---|---|---|
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) |
20 |
Bore | Bore code 20 × 5 = 100 mm |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
NU320 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 100 mm | 3.937 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 215 mm | 8.4646 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 47 mm | 1.8504 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 | |
NU320 is a cylindrical roller bearing, 100 mm bore × 215 mm OD × 47 mm wide (3.937 × 8.4646 × 1.8504 in).
The NU320 is a single-row cylindrical roller bearing with a 100mm bore diameter, 215mm outside diameter, and 47mm width. This bearing features a cage-guided roller design with high radial load capacity and is suitable for high-speed applications where axial displacement of the shaft relative to the housing must be accommodated.
Inner Diameter (ID)
100 mm
Outside Diameter (OD)
215 mm
Width
47 mm
Series
NU3
Bearing Type
Cylindrical roller bearing
