Nexen ISO9409-064-SS 960855 - Manual

Precision Roller Pinion System
Special Stainless Steel Fastener Torque Values
Product Contains Stainless Steel Fasteners
Stainless steel fasteners require different torque
values than that of standard Class 12.9 metric
fasteners. See torque tables.
LINEAR MOTION CONTROL
Customer Notice
ISO 9001 Certified ©2012 Nexen Group, Inc. Form No. L-21264-B-0912
Gearhead
Screws
Preloader Mounting
Screws
Preloader
Screw
Shoulder
Screws
Pinion
Fasteners
Torque Values for Stainless Steel Fasteners
in RPS Preloaders
Screw
Tightening Torque
Nm [in-lb]*
Preloader Screw
All Models - 1.7 [15] Max
Shoulder Screws (Mtg. Plate)
RPS-PRE-064 M6 X 1.0 7.8 [69.3]
RPS-PRE-090 M8 x 1.25 19.1 [169]
RPS-PRE-110 M8 x 1.25 19.1 [169]
RPS-PRE-140 M8 x 1.25 19.1 [169]
RPS-PRE-200 M12 x 1.75 66 [580]
Gearhead Screws (Mtg. Plate)
RPS-PRE-064 M4 x 0.7 2.3 [20.7]
RPS-PRE-090 M5 x 0.8 4.6 [40.6]
RPS-PRE-110 M5 x 0.8 4.6 [40.6]
RPS-PRE-140 M6 x 1.0 7.8 [69.3]
RPS-PRE-200 M8 x 1.25 19.1 [169]
Preloader Mtg. Screws (2x)
All Models M6 x 1.0 7.8 [69.3]
*With Threadlocking Compound
Torque Values for Stainless Steel Fasteners in RPS Pinions
Pinion Fasteners
Tightening Torque
Nm [in-lb]*
RPS 16 (M3 x 0.5-APEX) 0.9 [8.0]
RPS 16 (M4 x 0.7) 2.3 [20.7]
RPS 20 (M5 x 0.8) 4.6 [40.6]
RPS 25 (M6 x 0.8) 7.8 [69.3]
RPS 32 (M6 x 1.0) 7.8 [69.3]
RPS 40 (M8 x 1.25) 19.1 [169]
RPS 4014 (M10 x 1.5) 38 [335]
*With Threadlocking Compound
Note: Stainless steel fasteners tend to gall while being
tightened. The risk of galling or thread seizing can be reduced
by using lubrication and tightening the fasteners with low
rpm’s and without interruption.