NUKRE40

Yoke type track roller

Stud type track rollers NUKRE, with axial guidance, full complement cylindrical roller set, with eccentric collar, labyrinth seals on both sides

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Imperial

Main Dimensions & Performance Data

D	40 mm	Outside diameter
d₁	18 mm	Fit diameter of roller stud / stud
B	58 mm	Width
C_{r w}	19,100 N	Basic dynamic load rating, radial
C_{0r w}	24,800 N	Basic static load rating, radial
C_{ur w}	3,250 N	Fatigue load limit, radial
n_{D G}	5,500 1/min	Speed on permanent grease lubrication
F_{0r per}	24,800 N	Permissible static load, radial
F_{r per}	12,900 N	Permissible dynamic load outer ring, radial
≈m	0.263 kg	Weight

Dimensions

B₁	24.6 mm	Maximum witdh of thrust washer
B₂	33.5 mm	Bolt/stud length effectively
C	20 mm	Width, outer ring
C₁	3.8 mm	Protrusion outer ring to thrust washer
r_min	1 mm	Minimum chamfer dimension
d₂	30 mm	Stop diameter of thrust washer
G	M18X1,5	Thread
I_G	19 mm	Thread length
W	8 mm	Width of flats
d_e	22 mm	Diameter of eccentric
B_e	14 mm	Width, eccentric
e	1 mm	Eccentricity

Additional information

	NIPA2X7,5	Drive-fit lubrication nipple
M_A	87 Nm	Tightening torque nut

Downloads:

Your current product variant

Sealing		Labyrinth seals on both sides
Outer Ring profile		Optimized INA-profile
Grease nipples		Drive-fit lubrication nipple unmounted 2x
Relubrication feature		Via head and stud
Assembling aid head		Hexagon socket
Mounting aid stud		Hexagon socket

Characteristics

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