Zero-Max 6F/6S Composite Disc Couplings - Manual (Page 3)

//////////// ZERO-MAX
MOTION CONTROL PRODUCTS
13200 Sixth Avenue North ■ Plymouth, MN 55441-5509 ■ PHONE (763) 546-4300 PAGE 3
E-mail: zero-max@zero-max .com ■ Web address: www.zero-max.com 01/2006
Table 3
Set Screw Torque Table
Screw Size Hex Size Torque
(in lb)
Torque
(Nm)
#10-32unf 0.094 36 4.1
¼-20unc 0.125 87 9.8
3/8-16unc 0.188 290 33
½-13unc 0.250 620 70
¾-10unc 0.375 2400 271
1”-8unc 0.563 5000 564
Metric
M5 x 0.8 2.5mm 35 4.0
M6 x 1.0 3mm 64 7.2
M8 x 1.25 4mm 150 17
M10 x 1.50 5mm 290 33
M12 x 1.75 6mm 480 54
M20 x 2.50 10mm 2100 237
M24 x 3.00 12mm 3860 440
Clamp Collar
Slot
(4) Hub Slots
90°
45°
Table 4
Clamp Collar Bolt Torque Table
Clamp bolt
Size Hex
Size Torque
(in lb)
Torque
(Nm)
¼-28unf 0.188 170 19
5/16-24unf 0.250
325 37
3/8-24unf 0.312 570 64
½-20unf 0.375 1370 155
Metric
M6 x 1.0 5mm 141 16
M8 x 1.25 6mm 345 39
M10 x 1.50 8mm 680 77
Fig. 1
Set Screw Style Hub
Fig. 2
Clamp Style Hub
Clamp Hub Assembly
Before tightening the clamp collar
screw(s), orient the clamp collar slot (see
Fig. 3) 90 degrees from the keyway
centerline. If there is no keyway orient the
clamp collar slot 45 degrees from one of
the hub slots (see Fig. 3)
Fig. 3
Clamp Slot Location