NU316

Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agree
$242.00 USD
$242.00 USD
Sale Sold out
Bore80 mm 3.1496 in
Outside dia.170 mm 6.6929 in
Width39 mm 1.5354 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
  • NU316 — illustration
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Image is for illustration purposes only.

What NU316 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)
16 Bore Bore code 16 × 5 = 80 mm

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

NU316 specifications

Specification Metric Inch Basis
Bore (d) 80 mm 3.1496 in ISO table for this designation, confirmed by supplier data
Outside diameter (D) 170 mm 6.6929 in ISO table for this designation, confirmed by supplier data
Width (B) 39 mm 1.5354 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

NU316 is a cylindrical roller bearing, 80 mm bore × 170 mm OD × 39 mm wide (3.1496 × 6.6929 × 1.5354 in).

The NU316 is a single row cylindrical roller bearing with an 80mm bore diameter, 170mm outside diameter, and 39mm width. This bearing features high radial load capacity and is designed for applications requiring precise radial guidance with minimal friction.

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