ER High Speed Mini Nuts

ER High Speed Mini Nuts

Use ER High Speed mini nuts for applications where speed exceeds 10,000 RPM's. They are balanced to G2.5 for 20,000 RPM's. These nuts are used on collet holders and multi-spindle heads where center or shoulder distances are important.

* Recommended torque is 80-90% of maximum value.
* Torque Wrenches available!

ER High Speed Mini Nuts

  • Factory balanced to 20,000 RPM at G2.5

  • Minimum nose O.D.

 

Note: *Use a castle type wrench to torque down the nut to 80-90% of maximum value.
Do not over tighten these nuts.


ER High Speed Mini Nuts

Part No. Description
D
B
M
Wrench
Max. Torque*
33108 ER 8 HS Mini Nut
12mm
11mm
M10 x 0.75
4620
7 ft/lbs.
33111 ER 11 HS Mini Nut
16mm
12mm
M13 x 0.75
4621
14 ft/lbs.
33116 ER 16 HS Mini Nut
22mm
18mm
M19 x 1.0
4622
22 ft/lbs.
33120 ER 20 HS Mini Nut
28mm
19.5mm
M24 x 1.0
4623
25 ft/lbs.
33125 ER 25 HS Mini Nut
35mm
21mm
M30 x 1.0
4624
29 ft/lbs.
33125-L ER 25 HS L-Hand Nut
35mm
21mm
M30 x 1.0
4624
29 ft/lbs.