N330 Bearing

Cylindrical roller bearing

  • Bore d150 mm
  • Outer dia. D320 mm
  • Width B65 mm
  • Weight≈ 24 kg

High radial loads: gearboxes, rolling mills, large electric motors.

Technical data

Bearing designationN330
TypeCylindrical roller bearing
Bore d150 mm
Outer dia. D320 mm
Width B65 mm
Weight≈ 24 kg

Designation meaning and notes

  • N: two ribs on the inner ring, outer ring without ribs.

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

Common suffixes for N330

N330 EReinforced internal design (higher load capacity)
N330 ECPReinforced internal design, polyamide cage
N330 ECJReinforced internal design, pressed steel cage
N330 ECMReinforced internal design, brass cage
N330 EMReinforced internal design, brass cage
N330 MMachined brass cage
N330 E C3Reinforced internal design (higher load capacity) · Radial clearance larger than normal (for higher operating temperatures)
N330 EM C3Reinforced internal design, brass cage · Radial clearance larger than normal (for higher operating temperatures)

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

Matching seal (radial shaft seal)

150 × 320 × 20 mm

Other common widths: 150 × 320 × 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 (150 mm) and its outer diameter matches the housing bore (320 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