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NUKR72X/3AS - NTN

NUKR72X/3AS

Needle roller bearing, cam follower, full-complement cylindrical roller, slot for screwdriver, oil hole, double-side shields, cylindrical outer ring

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3D file

Technical datasheet

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Specs

PRODUCT DEFINITION

D - External diameter 72 mm
d1 - Stud diameter 24 mm
C - Width of bearing, drawn cup or outer ring 29 mm
F - Under roller diameter 41,5 mm
B - Bearing/Inner ring width 30,5 mm
B1 - Total stud length 80 mm
B2 - Stud rod length 49,5 mm
G - Stud thread designation M24X1.5
G1 - Thread length of the stud 25 mm
B3 - Distance between washer face and radial lub hole 11 mm
C1 - Distance between roller face and washer face 0,8 mm
n - Axial lubrication hole diameter 8 mm
a - Radial lubrication hole diameter 4 mm
e - Inlet diameter of roller or washer 44 mm
Maximum tightening torque 178 N-m
Bearing with/without cage Without
Radial clearance class CN
Precision class P0
Mass 1,01 kg
Brand NTN
Product classification image

PRODUCT PERFORMANCE

Cr - Dynamic load rating 62 kN
C0r - Static load rating 85,5 kN
Track load capacity cylindrical outer ring 38,5 kN
Nlim - Grease lubrication limit speed 2400 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C