Needle roller bearings NK40/20R NTN
NTN

Needle roller bearings NK40/20R

Bearing NTN NK40/20R. Request a quote — worldwide shipping.

Code: NK40/20R
Type Needle roller bearings
Dimensions Ø 0 × 50 × 0 mm
d0Bore Ø (mm)
×
D50Outer Ø (mm)
×
B0Width (mm)
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In stock

Technical specifications

BrandNTN
Fw - Under rollers diameter40 mm
D - External diameter50 mm
C - Width of bearing, drawn cup or outer ring20 mm
rs - Min fillet radius0,3 mm
Lubrication hole on outer ringOui/Yes
k - Hole diameter3 mm
Radial clearance classCN
Precision classP0
Mass0,083 kg
Cr - Dynamic load rating26400000 mN
C0r - Static load rating47000000 mN
N lim - Grease lubrication limit speed39000 °/s
N lim - Oil lubrication limit speed60000 °/s
Tmin - Min operating temperature253,15 °K
Tmax - Max operating temperature393,15 °K
Da max - Max shoulder diameter OR48 mm
ras max - Max shaft & housing fillet radius0,3 mm

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NTN NK40/20R