• Welcome

SKF NNU 4972 BK/SPW33 Bearing

d - 360 mm

D - 480 mm

B - 118 mm

D1 - 439 mm

F - 399 mm

b - 16.7 mm

K - 9 mm

r1.2 - min. - 3 mm

r3.4 - min. - 1.5 mm

s - 5.5 mm

da - min. - 373 mm

da - max. - 395 mm

Da - max. - 467 mm

ra - max. - 2.5 mm

Basic dynamic load rating - C - 1120 kN

Basic static load rating - C0 - 2800 kN

Fatigue load limit - Pu - 255 kN

Limiting speed for grease lubrication - 1500 r/min

Limiting speed for oil lubrication - 1700 r/min

Mass bearing - 55 kg

  • #number
  • ID(内径)
  • OD(外径)
  • B(厚度)