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dryspin dryspin
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trapezoidal dryspin TR | Lead screw nuts | Product range trapezoidal
thread thread
Flange lead screw nuts with pre-load

Order key

Type Thread

d2 Backlash is created on the lead screw drive by
d1
the axial clearance. By adding a radial pre-load,
d3
iglidur ® material Direction of rotation Trapezoidal thread
d4
vibrations are significantly reduced.
b1 Low Clearance Diameter [mm] Yellow markings show the axial
clearance of a standard lead
b2 Form F Metric Type Pitch screw nut
d5

The pre-load can increase the maximum idling The O-rings apply a circumferential radial pretension to the thread system, pressing the
torque by up to 0.2Nm. flanks of the lead screw nut and the threads of the lead screw. This ensures a constant
axial and radial pretension of the nut.

Technical data Dimensions [mm]
Thread Max. static Weight d1 156) d2 156) d3 d4 d5 b1 156) b2 Part No.
axial F
Single start [N] [g]
Tr8x1.5 75 8.2 8 16.0 38.1 28.2 5.2 28.3 4.8 JFRM-LC-0001-TR8X1.5
Tr10x2 75 7.3 10 16.0 38.1 28.2 5.2 28.3 4.8 JFRM-LC-0001-TR10X2
Tr10x3 75 7.3 10 16.0 38.1 28.2 5.2 28.3 4.8 JFRM-LC-0001-TR10X3
Tr12x3 125 15.1 12 20 41.2 31.8 5.2 44.0 7.0 JFRM-LC-0001-TR12X3
Tr14x3 125 14.2 14 20 41.2 31.8 5.2 44.0 7.0 JFRM-LC-0001-TR14X3
Tr14x4 125 14.2 14 20 41.2 31.8 5.2 44.0 7.0 JFRM-LC-0001-TR14X4
Multi start
Tr06x2P1 40 3.9 6 10.0 28.0 22.2 3.7 25.0 4.1 JFRM-LC-0001-TR06X2P1
Tr12x6P3 125 18.0 12 20 41.2 31.8 4.8 44.0 7.0 JFRM-LC-0001-TR12X6P3
156) Tolerances according to DIN ISO 2768-1, tolerance class m (medium)

ASEAN 09/2023 ASEAN 09/2023

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