NK4020 Needle roller massif type

Part number
NK4020
EAN4012802733884
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
40 mm
DOutside diameter
50 mm
CWidth
20 mm
Sealing
Open
Regreasable
Yes
Basic radial load static
56000 N
Basic radial load dynamic
33500 N
Ref rotation speed
6500 r/min
Max rotation speed
11400 r/min
Min working temperature
-20 °C
Max working temperature
120 °C
Original number equivalent
NK40/20-TV-XL

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