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SKF NNU 4976 BK/SPW33 Bearing

d - 380 mm

D - 520 mm

B - 140 mm

D1 - 470.8 mm

F - 426 mm

b - 16.7 mm

K - 9 mm

r1.2 - min. - 4 mm

r3.4 - min. - 2.5 mm

s - 5.5 mm

da - min. - 395 mm

da - max. - 421 mm

Da - max. - 505 mm

ra - max. - 3 mm

Basic dynamic load rating - C - 1450 kN

Basic static load rating - C0 - 3600 kN

Fatigue load limit - Pu - 320 kN

Limiting speed for grease lubrication - 1300 r/min

Limiting speed for oil lubrication - 1500 r/min

Mass bearing - 83.5 kg

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