

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The JET EQUIPMENT JT9-6286894 is an OEM replacement main spindle designed for use in oscillating spindle sanders. The main spindle serves as the central drive component that transmits motion from the motor and transmission to the sanding spindle, enabling the oscillating and rotating action required for sanding operations. This part is sold as an individual replacement unit and is manufactured to original equipment specifications. Woodworking professionals and shop technicians typically handle this type of drivetrain repair when spindle wear or damage affects sander performance.
This main spindle is a direct replacement part for the JET JBOS-5 benchtop oscillating spindle sander, model number 708404. It is intended for benchtop shop environments where the JBOS-5 unit is used for finish sanding of curved and contoured workpieces. Technicians should reference the model parts diagram for associated components that may need to be replaced alongside this spindle during a drivetrain service.
Designed as a direct OEM replacement for the JET JBOS-5 Benchtop Oscillating Spindle Sander, model number 708404.
Installation of this main spindle should be performed by a qualified shop technician or equipment service professional. Disconnect and lock out the sander from its power source before disassembling any drivetrain components. Consult the JBOS-5 parts diagram to identify associated components and confirm correct reassembly sequence. Do not force the spindle into position; verify alignment with the transmission before securing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!