NN3076 Bearing

Double row cylindrical roller bearing

  • Bore d380 mm
  • Outer dia. D560 mm
  • Width B135 mm
  • Weight≈ 110 kg

High rigidity and precision: machine-tool spindles, mill rolls.

Technical data

Bearing designationNN3076
TypeDouble row cylindrical roller bearing
Bore d380 mm
Outer dia. D560 mm
Width B135 mm
Weight≈ 110 kg

Designation meaning and notes

  • NN: double row, ribs on the inner ring.

Dimensions are standard catalogue values; the weight is an approximate calculation. Please confirm before ordering.

Common suffixes for NN3076

NN3076 KTapered bore, taper 1:12
NN3076 KTNTapered bore, taper 1:12 · Polyamide cage

Click a designation to open it in the bearing finder. Suffix usage can differ slightly between brands.

Matching seal (radial shaft seal)

380 × 560 × 20 mm

Other common widths: 380 × 560 × 15 mm

Seals this size are often made to order; send us the housing size and we'll confirm together.

The seal's inner diameter matches the shaft (380 mm) and its outer diameter matches the housing bore (560 mm); the width depends on the space in the housing. NBR (double lip, TC type) is recommended for general use and FKM (Viton) for high temperatures.

Quote for bearing and seal