NK4220

Part number
NK4220
EAN
  • 07316577120939
  • 7316577120939
Unit
Each
Long description
Needle bearings without inner ring
Pros
Compact construction type
Product details
  • Solid outer rings with wheel flanges
  • Needle bearing requires hardened and ground bearing surfaces
FwInside diameter
42 mm
DOutside diameter
52 mm
CWidth
20 mm
Sealing
Open
Regreasable
Yes
Basic radial load static
53000 N
Basic radial load dynamic
27000 N
Ref rotation speed
9500 r/min
Max rotation speed
11000 r/min
Min working temperature
-30 °C
Max working temperature
120 °C
Weight
0.081 kg
Original number equivalent
NK4220