NJ1010 Bearing

Cylindrical roller bearing

  • Bore d50 mm
  • Outer dia. D80 mm
  • Width B16 mm
  • Weight≈ 0.29 kg

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

Technical data

Bearing designationNJ1010
TypeCylindrical roller bearing
Bore d50 mm
Outer dia. D80 mm
Width B16 mm
Weight≈ 0.29 kg

Designation meaning and notes

  • NJ: one rib on the inner ring; carries axial load in one direction.

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

Common suffixes for NJ1010

NJ1010 EReinforced internal design (higher load capacity)
NJ1010 ECPReinforced internal design, polyamide cage
NJ1010 ECJReinforced internal design, pressed steel cage
NJ1010 ECMReinforced internal design, brass cage
NJ1010 EMReinforced internal design, brass cage
NJ1010 MMachined brass cage
NJ1010 E C3Reinforced internal design (higher load capacity) · Radial clearance larger than normal (for higher operating temperatures)
NJ1010 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)

50 × 80 × 10 mm

Seal weight: ≈ 0.038 kg

Other common widths: 50 × 80 × 8 mm, 50 × 80 × 12 mm

The seal's inner diameter matches the shaft (50 mm) and its outer diameter matches the housing bore (80 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

All seal sizes and matching bearings →