NTN

Needle roller bearings HK4520D

Bearing NTN HK4520D. Request a quote — worldwide shipping.

Code: HK4520D
Type Needle roller bearings
Dimensions Ø 0 × 52 × 0 mm
d0Bore Ø (mm)
×
D52Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter45 mm
D - External diameter52 mm
C - Width of bearing, drawn cup or outer ring20 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Inner ring referenceIR40X45X20.5
Mass0,058 kg
Cr - Dynamic load rating27600000 mN
C0r - Static load rating59000000 mN
N lim - Grease lubrication limit speed22200 °/s
N lim - Oil lubrication limit speed33000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
NTN HK4520D