Model No. Main dimensions Basic load rating Detail specifications CAD Dimensional drawing
Inner 
diameter
di
Inscribed bore 
diameter
dr
Outer 
diameter
D

B

C
Dynamic rating
C
Static rating
C0
2D (DXF) 3D
mm mm mm mm mm kN kN
NURT 15X 15 35 19 18 23.4 27.2
NURT 15X-1 15 42 19 18 23.4 27.2
NURT 17X 17 40 21 20 25.2 30.9
NURT 17X-1 17 47 21 20 25.2 30.9
NURT 20X 20 47 25 24 38.9 48.9
NURT 20X-1 20 52 25 24 38.9 48.9
NURT 25X 25 52 25 24 43 58.1
NURT 25X-1 25 62 25 24 43 58.1
NURT 30X 30 62 29 28 57.5 74.3
NURT 30X-1 30 72 29 28 57.5 74.3
NURT 35X 35 72 29 28 63.3 87.5
NURT 35X-1 35 80 29 28 63.3 87.5
NURT 40X 40 80 32 30 86.9 124
NURT 40X-1 40 90 32 30 86.9 124
NURT 45X 45 85 32 30 91.7 137
NURT 45X-1 45 100 32 30 91.7 137
NURT 50X 50 90 32 30 96.3 149
NURT 50X-1 50 110 32 30 96.3 149