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


3D file

Technical datasheet

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D - External diameter 80 mm
d1 - Stud diameter 30 mm
C - Width of bearing, drawn cup or outer ring 35 mm
F - Under roller diameter 47,5 mm
B - Bearing/Inner ring width 37 mm
B1 - Total stud length 100 mm
B2 - Stud rod length 63 mm
G - Stud thread designation M30X1.5
G1 - Thread length of the stud 32 mm
B3 - Distance between washer face and radial lub hole 15 mm
C1 - Distance between roller face and washer face 1 mm
n - Axial lubrication hole diameter 8 mm
a - Radial lubrication hole diameter 4 mm
e - Inlet diameter of roller or washer 51 mm
R - Track roller radius 500 mm
Maximum tightening torque 360 N-m
Bearing with/without cage Without
Radial clearance class CN
Precision class P0
Mass 1,54 kg
Brand NTN
Product classification image


Cr - Dynamic load rating 101 kN
C0r - Static load rating 151 kN
Track load capacity spherical outer ring 9,8 kN
Nlim - Grease lubrication limit speed 2100 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C