Tel: +1.860.507.9292

41 Electric Ave Thomaston CT 06787 usA

Futureswiss; spindles, NSK America, Finley, Cartridge Spindles

Performance Specifications & Dimensions

There are two options when it comes to the Series 50 belt or shaft driven spindles, a long housing or a short housing. Gear train has been designed for long life with needle bearings inside each gear. Uses standard RD 20 collets. A set of 12 collets will hold all tools from 1.0MM(.040″) to 13MM(.512″).

The Series 50 – AM & BD spindles provide a heavy duty drive while giving you the comfort of the easy to work with configurations. Providing the ability of more strength and torque makes it for a valuable spindle. The Series 50 – AM & BD spindles have a rugged ball bearing design that is used for the tough and hard to do jobs that need that extra support. The air motor is capable of 21,000 RPM or lower RPM’s with integral planetary gears. Uses standard RD 20 collets*. The capability of this spindle provides an integral piece of machinery for your tasks in hand.

​Please note:
Spindles and Motors are sold as separate catalog items. 
Air Motor Options are Listed Below 

· Maximum Collet Size: 13mm (.5120)

· Optional rear shaft support bearing available for belt drive models

· If using 46MM Motor on 36-RA Spindle multiply torque by 1.5.

· Motors also available in counter clockwise rotation. Same performance as noted below.


Finley Spindles; high speed spindles; air motors

Series 50-AM Spindle

Series 50-AM Spindle & Air Motor Combo



46mm Air Motor

Series 50 Air Motor & Belt Drive Spindles