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Thumler's Model A-R6 Tumbler Parts

A-R6 Rock Tumbler
We sell replacement motors, bearings, guides, shafts, retainer clips, barrels, retainer rings and lids
Rock Tumbler Supplies
Rock Tumbler Supplies
Rock tumbler grit Rock tumbler rough Rock tumbling media Rock tumbler grit Rock tumbler rough Rock tumbling media Rock Tumbling Supplies

Belt for Thumbler's tumblers

Thumler's Model A-R6 Belt

Only $6.99
Replacing a worn out A-R6 belt is one of the easiest fixes on the tumbler. Not tools are required for the fix. It is a good idea to have an extra belt lying around in case a belt breaks in the middle of tumbling a batch of rough.
Thumler's tumbler bearings

A-R6 Tumbler Bearings

Four for $7.99
Thumler's A-R6 bearings are made of polyethylene. Bearings are simple to replace. Remove the retainer clip, slide the old bearing off, put the new one on and replace the retainer clip. We suggest purchasing some extra retainer clips just in case you damage some while removing or replacing them.
Thumler's nylon guides

Thumler's A-R6 Barrel Guides

2 for $3.99
Thumler's A-R6 tumbler barrel guides are made of nylon which makes them durable. You won't have to change these very often but when you do it is a simple job. Remove the retainer clip, remove the bearing and old guide, slide on a new guide and replace the bearing and retainer clip. Purchasing some extra retainer clips in case you damage one is a good idea.
Thumler's tumbler retainer clip

Thumler's Shaft Retainer Clips

4 for $2.99
Retainer clips are used to hold the bearings on the end of the shafts and to hold the nylon rollers in the proper location on the idler shaft.
Nylon rollers for Thumlers tumbler's idler shaft

Thumler's Tumbler Nylon Roller

2 for $3.99
3 for $4.99
After years of use the nylon rollers on the idler shaft my wear down and need to be replaced. We offer a set of two rollers for the A-R1 and A-R6 tumblers and a set of three rollers for the A-R2 and A-R12 tumblers.
Rubber roller for Thumlers tumbler's drive shaft

Thumler's Rubber Roller

2 for $3.99
3 for $4.99
These rubber rollers for the drive shaft are what give the barrel traction and keep it turning to tumble the rocks inside. Replace worn rollers for optimum tumbling action. A set of two rubber rollers is needed for the A-R1 and A-R6 tumblers while a set of three rollers is needed for the A-R2 and A-R12 tumblers.
Thumler's AR1 and A-R6 tumbler drive shaft

Thumler's A-R6 Drive Shaft

Only $16.99
A replacement drive shaft for the Thumlers A-R6 rotary tumbler. Easy to replace, just remove the belt, lift out the old shaft, snap the new one in place and replace the belt. Includes: Shaft, rubber rollers, bearings, pulley and retainer clips.
Thumler's AR1 and AR6 tumbler idler shaft

Thumler's A-R6 Idler Shaft

Only $10.99
A replacement idler shaft for the Thumler's A-R6 rotary tumbler. It is a complete shaft with all needed components that can be replaced in a minute with no tools required.
Thumler's 9lb barrel lid (ar-6)

Thumler's A-R6 Barrel Lid

Only $7.99
This is Thumler's A-R6 barrel. It is made out of plastic which means it will eventually wear through so having an extra one on hand is a good idea.
Thumler's 9lb barrel retainer ring (ar-6)

Thumler's A-R6 Barrel Retaining Ring

Only $6.99
This retaining ring is used to secure the lid on a Thumler's A-R6 Tumbler barrel. Note: This new retainer ring will appear much smaller than the one that you're replacing. That is because it hasn't been stretched out. However, it will fit the barrel but is tough until it gets stretched out.
Thumler's 9lb tumbler barrel

Thumler's A-R6 Tumbler Barrel

Sold Out

This Thumler's Model A-R6 rock tumbler barrel has a 9-pound capacity. This complete barrel includes the soft rubber barrel, the retaining ring and plastic lid. Having an extra barrel for polishing is recommended to reduce the chance of contamination from the other grit sizes.

Barrel Dimensions in Inches
  Height Diameter
Inside (usable space) 4 7
Outside 4 1/2 8

Thumlers A-R motor pully

A-R6 Tumbler Motor Pulley

Only $7.99
This pulley fits the motor on all A-R model Thumler's Tumblers. This Thumler's A-R6 pulley has a 1/4" bore diameter and 3/4" outside diameter.
Thumlers tumbler motor

Thumler's A-R6 Tumbler Motor and Pulley


This thermally protected motor fits all This Thumler's A-R6 rock tumbler motor. It will automatically shut off if it gets too hot. This motor is very easy to attach and get back to tumbling.
Thumlers keps nuts

Thumler's A-R6 Motor Mounting Nuts

2 for $2.99
Two keps nuts (nuts with attached, free spinning, star-shaped lock washers) are used to keep the motor in place. They screw onto the two motor-mounting bolts where they extend through the motor-mounting brackets.

Rock Tumbler Supplies
Rock Tumbler Supplies
Rock tumbler grit Rock tumbler rough Rock tumbling media Rock tumbler grit Rock tumbler rough Rock tumbling media Rock Tumbling Supplies