image

We are a supplier of bearing solutions

If you have any questions about the bearing, please call us.

Our Products

NNU 49/670 BK/SPW33X-Cylindrical roller bearing

NNU 49/670 BK/SPW33XIt is applicable to large and medium-sized electric motors, rolling stock, machine tool spindles, internal combustion engines, generators, gas turbines, reduction boxes, rolling mills, vibrating screens and lifting and transportation machinery.

Bearing inner diameter

670 mm

Bearing outer diameter

900 mm

Bearing thickness

230 mm

Contact Us

+86-187 6351 4134

  •  
  • Bearing model
  • Model
    NNU 49/670 BK/SPW33X
  • Inner diameter-(mm)
  • d
    670
  • Outer diameter-(mm)
  • D
    900
  • Thickness-(mm)
  • B
    230
  • Dynamic load-(kN)
  • cr
    4950
  • Static load-(kN)
  • cor
    13700
  • Fatigue load limit-(kN)
  • Fatigue load limit
    930
  • Reference speed-(r/min)
  • Reference speed
    700
  • Extreme speed -(r/min)
  • Extreme speed
    800
Products

Explore our products

Contact Us