NK4520

Part number
NK4520
EAN4012802407952
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
45 mm
DOutside diameter
55 mm
CWidth
20 mm
Sealing
Open
Regreasable
Yes
Basic radial load static
62000 N
Basic radial load dynamic
35000 N
Ref rotation speed
5900 r/min
Max rotation speed
10200 r/min
Min working temperature
-20 °C
Max working temperature
120 °C
Original number equivalent
NK45/20-TV-XL