Worms & Worm Gears

BOSTON GEAR Bronze Worm & Wheel Set 16 Pitch 40 Teeth 20:1 REDUCTION RATIO

BOSTON GEAR Bronze Worm & Wheel Set Worm wheel is 16 pitch, 40 teeth, 14.5° pressure angle. Worm gear is a double start. 20:1 REDUCTION RATIO Gear set is used in good working condition.

PREOWNED- Pfaff 5L Lifting Screw Jack Worm Gear Hub/NL- 30R mm + WARRANTY 🇺🇸

Not the right part?. Not the right size?. No problem!

BOSTON GEAR MATCHING BRONZE WORM GEAR SET 16 PITCH 60 TEETH 60:1 RATIO G1048

THE WORM IS A HLVH HARDENED WORM. 16 PITCH 1 LEAD WORM WITH RIGHT HAND HELIX. THE WHEEL HAS 60 TEETH AND YIELDS A 60:1 REDUCTION RATIO. THE BRONZE WHEEL HAS A 3/8" BORE AND THE WORM HAS A 3/8" BORE.

QTY 1 PIC DESIGN PRECISION HELICAL GEAR REDUCER 2:1 RATIO LOW BACKLASH 4-WAY

VERY CLEAN SPINS FREELY AND HAS NEXT TO ZERO BACKLASH. HIGH PRECISION MINIATURE HELICAL GEAR REDUCER BOX. We also have gear racks, gear motors, universal joints, pulleys etc. WE HAVE OVER 450 OF THESE MINIATURE GEARBOXES IN LOTS OF DIFFERENT RATIO OPTIONS.

Wittenstein VDH 040-MF1-40-121-0C Servo Right Angle Gear Head 40:1 Ratio USED

Check-Out Now! Due to the multiple quantities available, you may not receive the item pictured in the ad above. This item is used and in working condition.

GREY / RED NICE MATCHING HELICAL GEAR SET 90 DEGREES 2:1 REDUCTION NEW OLD STOCK

UNKNOWN PITCH 7 AND 14 TEETH 2:1 RATIO OF REDUCTION AND 90 DEGREE AXIS CHANGE. We also have gear racks, gear motors, universal joints, pulleys etc. BUY IT NOW IS FOR 1 SET OF 2 GEARS.

ALUMINUM / STAINLESS STEEL TELESCOPE WORM GEAR SET 360 TEETH 360:1 RATIO BLEMISH

THIS GEAR SET HAS A SMALL BLEMISH ON 2 OF THE TEETH. THIS BLEMISH IS SO SMALL IT WAS DIFFICULT TO PHOTOGRAPH IT. THIS WORM IS. 2495" BORE OR 1/4" NOMINAL BORE. 1 WORM WHEEL AND 1 WORM. THE BUY IT NOW IS FOR ONE WORM WHEEL AND ONE WORM WITH SET SCREW.

Nook Action Jack Worm Gear Screw Jack 05 C 05110-HS1 Used Less Then 20 Hours

Nook Action Jack Worm Gear Screw Jack 05 C 05110-HS1 Used Less Then 20 Hours. Condition is Used. Shipped with USPS Ground Advantage.

Boston Gear No.1 50-Tooth Brass Worm Gear

I listed as used because I cant be positive .I don’t see any wear . I had others they were new never used but in storage and got a little dirty .=so its hard to tell 100 percent .But I had brass gears in drawers for years bumping against stuff in the drawer that in bought at estate sales threads look great look never used . I took a thread checker looks like 20 threads per inch very very fine thread . All measurements are in the photos. 50 tooth . I don’t know how to tell the pitch . Is there a tool for that?

PRECISION ACTUATION SYSTEMS WORM GEAR SCREW JACK #312A132PR2

BOSTON GEAR BRONZE WORM GEAR SET 25:1 RATIO 5/8" AND 3/4” BORE 12 PITCH 2 LEAD

12 PITCH 14.5 DEGREE P.A. 50 TEETH 2 LEAD WORM 25:1 RATIO. 3/4" BORE ON WHEEL AND 5/8" BORE ON THE WORM. WE USE REAL PICTURES OF OUR REAL INVENTORY ! WE HAVE OVER 12,000 SETS OF WORM GEARS ! THE WHEEL IS MADE BY BOSTON GEAR AND THE WORM IS MADE BY MARTIN.

QTY 1 BOSTON GEAR BRONZE WORM GEAR SET 48 PITCH 100 TEETH 100:1 REDUCTION RATIO

48 PITCH 1 LEAD WORM WITH RIGHT HAND HELIX. THE WHEEL HAS 100 TEETH AND YIELDS A 100:1 REDUCTION RATIO. NERY CLEAN WITH NO GREASE OR FILTH IN THE TEETH. 1 WILL BE RANDOMLY PICKED TO FILL YOUR ORDER.

SOME DINGS BOSTON GEAR BRONZE WORM GEAR SET 15:1 RATIO 16 PITCH 30 TEETH 2 LEADS

16 PITCH WITH 14.5 DEGREE PRESSURE ANGLE TOOTH PROFILE. 30 TEETH DOUBLE LEAD WORM 15:1 RATIO. 1/2" BORE ON WHEEL AND 1/4" BORE ON THE WORM. VERY CLEAN WITH NO GREASE OR FILTH. THE BRONZE WHEEL HAS A SMALL 1/8" PIN HOLE DRILLED THROUGH THE BORE.

UNKNOWN BRAND BRONZE WORM GEAR 0T29N-6A - 7/8" BORE 5-1/4" DIAMETER 80 TEETH

Approximate weight: 3 lbs. DHL / #2470 / SKID 151 / (1) E. BRONZE WORM GEAR. 7/8" BORE WITH KEYWAY.

Pfaff Type 5 Lifting Screw Jack PN: 2.8.107 HUB1057

Pfaff Type 5 Lifting Screw Jack PN: 2.8.107 HUB1057 Fast shipping Please feel out with any offers or questions

QTY 1 PIC DESIGN PRECISION WORM GEAR BOX REDUCER 30:1 RATIO LOW BACKLASH 4-WAY

ZERO SET SCREW MARKS ON THE SHAFTS AND ZERO SCRATCHES ON THE MOUNTING HOLES. VERY CLEAN SPINS FREELY AND HAS NEXT TO ZERO BACKLASH. 3/16" INPUT SHAFT AND 1/4" OUTPUT SHAFT. HIGH PRECISION MINIATURE WORM GEAR REDUCER BOX.

WESTINGHOUSE BRONZE ANTI-BACKLASH WORM GEAR SET 24 PITCH 60 TEETH 30:1 RATIO

3/8" BORE ON THE WHEEL AND 1/4" BORE ON THE WORM. 60 TEETH WITH DOUBLE LEAD 30:1 RATIO. THIS WAY ALL OF OUR GEAR INVENTORY IS SEARCHABLE BY MATERIAL, PITCH AND TOOTH COUNT.

W. M. BERG STAINLESS WORM GEAR SET 20:1 RATIO 16 PITCH 1 LEAD LEFT HAND HELIX

16 PITCH 14.5 DEGREE P.A. 20 TEETH 1 LEAD WORM 20:1 RATIO. 1/2" BORE ON WHEEL AND 1/4" BORE ON THE WORM. THIS IS A NON THROATED WHEEL. LEFT HANDED 16 PITCH MATCHING WORM GEAR SET. WE HAVE OVER 12,000 SETS OF WORM GEARS.

QTY 1 BOSTON GEAR BRONZE WORM GEAR SET 32 PITCH 40 TEETH 10:1 QUAD LEAD Q1328

32 PITCH 4 LEAD WORM WITH RIGHT HAND HELIX. THE WHEEL HAS 40 TEETH AND YIELDS A 10:1 REDUCTION RATIO. THE BRONZE WHEEL HAS A 1/4" BORE AND THE WORM HAS A 3/16" BORE. WE USE REAL PICTURES OF OUR REAL INVENTORY !

Boston Gear worm gear set, 12:1, 6 diametrical pitch, bronze/cast iron

The mating worm part number is D1438KR and is unhardened cast iron. The assembly can be broken down to get just the Boston items. No damage on the gear or worm. I highlighted the parts on the datasheet.

Boston Gear worm Salesman Sample brass worm gears worm gear

Rare Boston Gear Salesman Sample Wood Case. Recent Estate Sale Acquisition of Retired Boston Gear Employee. Nice Boston Gear print front and back. All intact nice shape. Nice Collectible Condition.

Actionjac 2 MSJ-I 9

Qty 1 Actionjac.

ANTIQUE BRONZE POWERFEED RING GEAR B 10-14

You are bidding on a bronze ring gear. It measures approximately 5 inches diameter. It was part of an estate. Please review pictures and feel free to ask questions. I ship worldwide. Professional shipping guarantees swift and safe delivery to your door. Good luck.

QTY 1 BOSTON GEAR BRONZE WORM GEAR 5:1 RATIO 48 PITCH 4 LEAD 3/16” HEXAGON BORE

THE STAINLESS WORM SHOWN IN THE PICTURES IS FOR DEMONSTRATION ONLY AND NOT INCLUDED IN THIS SALE. THESE STARTED OUT AS BOSTON GEAR Q1318 AND WERE MODIFIED BY HAVING A PORTION OF THE HUB REMOVED. THEN THE BORE WAS BROACHED TO A 3/16" HEXAGON.

CLEAN 48 PITCH 80 TEETH WINFRED BERG BRONZE WORM GEAR SET 80:1 REDUCTION RATIO

WINFRED BERG SS WORM / BRONZE WORM WHEEL. 48 PITCH 80 TEETH WITH A SINGLE LEAD WORM WITH RIGHT HAND HELIX 80:1 REDUCTION RATIO. THE BRASS WHEEL HAS A 3/16" BORE AND THE STAINLESS STEEL WORM HAS A 1/8" BORE.

QTY 1 SET BOSTON GEAR BRONZE WORM GEAR SET 15:1 RATIO 16 PITCH 30 TEETH 2 LEADS

16 PITCH WITH 14.5 DEGREE PRESSURE ANGLE TOOTH PROFILE. 30 TEETH DOUBLE LEAD WORM 15:1 RATIO. 1/2" BORE ON WHEEL AND 1/4" BORE ON THE WORM. For clarity the buy it now is for a 2 piece matching set of gears.

Brass Worm Gear from an 1920s Oits elevator

worm gear from a decommissioned Otis elevator. Appears to be in good condition with no missing teeth. Other parts available for sale from this unit if interest just send a message.

BOSTON WORM GEAR PART NO. 1427-R 8 DP, 14.5A, 1.5 PD, RH STEEL/HARDENED

BOSTON WORM GEAR. PART NO. 1427-R.

ANTI-BACKLASH MATCHING BRONZE - STAINLESS WORM GEAR SET 50:1 RATIO 64 PITCH

THIS CREATES SUPER ACCURATE POSITIONING WITHOUT BACKLASH ! COMPLETE WITH THE POLISHED HIGH PRECISION WORM. 64 PITCH 14.5 DEGREE PA 50 TEETH SINGLE LEAD WORM 50:1 RATIO. 1/4"” BORE ON THE WHEEL AND 1/4" BORE ON THE WORM.

QTY 1 PIC DESIGN PRECISION WORM GEAR BOX REDUCER 100:1 RATIO LOW BACKLASH 4-WAY

ZERO SET SCREW MARKS ON THE SHAFTS AND ZERO SCRATCHES ON THE MOUNTING HOLES. VERY CLEAN SPINS FREELY AND HAS NEXT TO ZERO BACKLASH. HIGH PRECISION MINIATURE WORM GEAR REDUCER BOX. SHAFT SIZE CAN BE FOUND IN THE PICTURES.

MATCHING BRONZE WORM GEAR SET 80:1 RATIO 3/8”-1/4" BORE 16 PITCH FROM BOSTON MA.

16 PITCH 14.5 DEGREE PA 80 TEETH SINGLE LEAD WORM 80:1 RATIO. 3/8" BORE ON WHEEL AND 1/4" BORE ON THE WORM. 1- 80 TOOTH BRONZE WORM WHEEL AND 1- STEEL WORM GEAR. BOSTON GEAR MATCHING WORM GEAR SET THE BUY IT NOW IS FOR ONE SET.

Browning W10-1 Worm Gear

The Browning W10-1 is a durable bronze worm gear designed for efficient power transmission in right-angle drive systems. With a 1" bore, it’s built to handle high torque at low speeds, making it ideal for use in gear reducers, conveyors, and industrial machinery requiring smooth and quiet operation.

BOSTON GEAR BRONZE WORM GEAR SET 48:1 RATIO 5/8" AND 1/2” BORE 12 PITCH 1 LEAD

12 PITCH 14.5 DEGREE P.A. 48 TEETH 1 LEAD WORM 48:1 RATIO. 5/8" BORE ON WHEEL AND 1/2" BORE ON THE WORM. THE WORM WAS CLEANED UP IN LACQUER THINNER TO REMOVE THE CAKED ON DRIED UP GREASE. BOSTON GEAR MATCHING WORM GEAR SET.

Nook ActionJac 295513 D05 MB-X 05110 Worm Gear Machine Ball Screw Jack 61C

Attached to this screw jack is a Parker S57-83-MO motor. Manufacturer: Nook ActionJac. Model#: 295513/D05/MB-X/05110. Location: 61C. The sale of this item may be subject to regulation by the Food and Drug Administration and state and local regulatory agencies.

Whinsmith Gear Box Speed Reducer 1000:1 Double Reduction

Lift Tables. We are dedicated to understanding the unique challenges and opportunities that each industry faces. Our mission is to empower industries with the tools and solutions they need to thrive in a dynamic and ever-evolving marketplace.

VINTAGE TEXTILE WORM GEAR SPEED REDUCER 115:1 REDUCTION RATIO FOR MEASURING

HAS A SMALL AMOUNT OF FREEPLAY BECAUSE OF ITS AGE BUT WORKS JUST FINE. JUST ADD GREASE AND PUT IT TO WORK.

Worm Gear Reducer Gearbox, 10.33 Ratio, Max Input 1800 RPM, 1/3 HP

Good working condition. Comes as pictured. Please view all pics carefully as they are part of the description. Ebay puts guaranteed delivery dates not me. Although I normally ship same or next business day I cannot guarantee a delivery date. International buyers are responsible for ANY additional shipping costs that may be incurred.

W. M. BERG PRECISION STAINLESS STEEL WORM GEAR 24 PITCH DOUBLE LEAD 1/4” BORE

HIGH PRECISION STAINLESS STEEL WORM BY W. M. BERG. WE HAVE OVER 12,000 SETS OF WORM GEARS. We also have gear racks, gear motors, universal joints, pulleys etc.

QTY 1 PIC DESIGN PRECISION WORM GEAR BOX REDUCER 22.5:1 RATIO LOW BACKLASH 4-WAY

ZERO SET SCREW MARKS ON THE SHAFTS AND ZERO SCRATCHES ON THE MOUNTING HOLES. VERY CLEAN SPINS FREELY AND HAS NEXT TO ZERO BACKLASH. HIGH PRECISION MINIATURE WORM GEAR REDUCER BOX. WE USE REAL PICTURES OF OUR REAL INVENTORY !

DUFF NORTON,SK-1302-M-1,WORM GEAR JACK

But when available in multiple quantity, the photo shown is representative of the item.