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Thumler's Model T Tumbler Parts

Model T Rock Tumbler
We sell replacement motors, bearings, guides, shafts, retainer clips, barrels, retainer rings and lids.
Rock Tumbler Supplies
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Belt for Thumbler's ModelT and MP-1 tumbler

Thumler's Model Model-T Belt


Only $5.99
Replacing the belt on a Thumler's Model-T tumbler is an easy job that can be done without tools. Lift the drive shaft off of the frame, slip the belt over the pulley, replace the drive shaft and roll the belt over the motor pulley.
Thumler's tumbler bearings

Model T Tumbler Bearings


Four for $5.99
Thumler's Model T bearings are made of durable polyethylene. Bearings are simple to replace. Remove the retainer ring, slide the old bearing off, put the new one one and replace the retaining ring. We suggest purchasing some extra retainer rings just in case you damage some while taking it off or putting it on.
Thumler's nylon guides

Thumler's Model T Barrel Guides


2 for $2.99
Thumler's Model T 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 $3.50
3 for $4.50
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, A-R6 and Model T 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 $3.50
3 for $4.50
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, A-R6 and Model T 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 Model-T Drive Shaft


Only $14.99
A replacement drive shaft for the Thumlers Model T 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 Model-T Idler Shaft:


Only $9.99
A replacement idler shaft for the Thumlers Model T rotary tumbler. Easy to replace, just lift out the old shaft, snap the new one in place and you are finished. Includes: Shaft, nylon rollers, bearings, barrel guides and retainer clips.
Thumler's 3lb barrel lid

Thumler's Model-T Barrel Lid


Only $4.99
This plastic barrel lid is for Thumler's Model-T three-pound barrel. It also fits Models A-R1, A-R2 and MP-1 tumbler barrels.
Thumler's 3lb barrel retainer ring

Thumler's Model-T Barrel Retaining Ring


Only $4.99
A rubber retaining ring used to secure the lid on a Thumler's Model-T three-pound barrel. Also fits Models A-R1, A-R2 and MP-1 barrels.
Thumler's 3lb tumbler barrel

Thumler's Model-T Barrel


Only $24.99
This is a three pound capacity barrel designed to fit Thumler's Model Model-T rock tumbler. It is also the same barrel used on the Model A-R1 and A-R2 rock tumblers. It is a complete barrel with retaining ring and plastic. TIP: Purchasing an extra barrel for the polish step will reduce the chance of contamination from the larger grit steps.

Barrel Dimensions in Inches
  Height Diameter
Inside (min) 3 7/8 4 1/4
Outside (max) 4 1/4 5

Thumlers MP-1 tumbler motor

Thumler's Model T Tumbler Motor


Only $34.99
This is the small light duty motor that fits Thumler's Model T Rock Tumblers. It comes with the motor, pulley and power cord.

Rock Tumbler Supplies
Fee mining collecting map
Rock tumbler grit Rock tumbler rough Rock tumbling media Rock tumbler grit Rock tumbler rough Rock tumbling media Rock Tumbling Supplies