Spur Gears
spur gears — pre-owned
Browse 1,469 spur gears — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

10” LONG BRASS GEAR RACK 24 PITCH 5/16” TALL 20° PRESSURE ANGLE .238” WIDE

Boston Gear Y2472
Boston Gear Y2472

6FS42 Gear Spur 42 Teeth 7" Pitch 1" Stock Bore -No Box

HUGE BOSTON GEAR G244 BRONZE SPUR GEAR LIVE STEAM 16 PITCH 128 TEETH TOWER CLOCK
16 PITCH WITH 128 TEETH AND 14.5 DEGREE P.A. RARE OLD GEAR MAYBE FROM THE 1907 OR BEFORE. ITS LISTED IN THE 1907 CATALOG (SEE PICS) BUT NOT IN THE LATER ONES. AT LEAST 116 YEARS OLD. ABOUT. 012" RUN OUT.

Vintage Steel Splined Gear Shaft Pinion Industrial Machine Part ~1.75" Hollow
Hollow center bore design. Exact manufacturer and machine compatibility are unknown. You get the exact item in the photos.

Unbranded 17.5OD 9.340ID steel ring gear industrial machine gear as shown
Type: Ring gear / industrial machine gear. Form: Flat gear ring with external teeth. Condition: Used. From a closing industrial facility.

30 Tooth Steel Gear 5/8 " Bore 3 3/16" Wide 1 5/16" High
30 tooth steel gear with a 5/8 inch bore diameter, 3 3/116 inch width, and 1 5/16 inches high has a 13/32 inch wide groove. Please see pictures for detail. Thank you for looking.

Unbranded Spur Gear Hub 1.960in ID 4.377in OD Steel Machine Gear as shown
Type: spur gear with integral hub. Single gear shown; quantity is 1. Material: steel. Visible surface rust, scuffs, and storage wear from industrial use/storage.

BOSTON GEAR G-272 BRONZE SPUR GEAR-CLOCK ETC 24 PITCH 120 TEETH 3/8 BORE
SEE ALL LARGE PICTURES FOR EXACT CONDITION. APPEARS TO BE EXCELLENT POSSIBLY USED CONDITION, BUT TEETH SHOW LITTLE OR NO WEAR. FROM AN ESTATE SO I DO NOT KNOW ITS HISTORY.

QTY 1 TRADESHIP 64 PITCH BRASS PINION GEAR 17 TEETH TOOTH SLOT CAR .078” BORE
I HAVE THESE IN OVER A DOZEN TOOTH COUNTS. WE HAVE OVER 600,000 SLOT CAR GEARS ! WE HAVE DIFFERENT PITCHES, TOOTH COUNTS, MATERIALS, HUB DESIGNS AND BORES. Gear racks etc. THE GEAR(S) ARE RANDOMLY PULLED TO FILL YOUR ORDER.

QTY 1 LINN GEAR 2M-S12SS STAINLESS STEEL SPUR GEAR M2 PITCH 12 TEETH 3/8” BORE
Gear racks etc. BUY IT NOW IS FOR ONE GEAR. THE BUY IT NOW IS FOR ONE GEAR.

Martin S636 Steel Spur Gear 1-15/16" Bore 1/2" Keyway

QTY 1 BROWNING NSS1214 STEEL SPUR GEAR 12 PITCH 14 TEETH 1/2” BORE 14.5 DEG P.A.
Gear racks etc. BUY IT NOW IS FOR ONE GEAR. THE BUY IT NOW IS FOR ONE GEAR.

Boston Gear G-1023 Brass or Bronze Spur Gear A1
Nice Gear.

QTY 1 BOSTON GEAR G241 BRONZE SPUR GEAR LIVE STEAM 16 PITCH 64 TEETH TOWER CLOCK
TEETH ARE IN GOOD SHAPE. ALL 4 CHECKED ON LATHE AND ARE VERY STRAIGHT AND CONCENTRIC. YOU WILL GET A RANDOM GEAR FROM WHAT I HAVE ON HAND. THE SET SCREW MAY BE BLACK OR STAINLESS. 16 PITCH WITH 64 TEETH AND 14.5 DEGREE P.A.

Assorted Lot of Small Metal Spur Gears, Mixed Sizes in Plastic Bags
Assorted Lot of Small Metal Spur Gears, Mixed Sizes in Plastic Bags

BOND S6SU15 SPUR / PINION GEAR 14 1/2° 6DP 15T 2.5"PD 7/8" BORE 3/16" KEY P8920
Be advised.

BOSTON GEAR BRASS Y-2427 SPUR PINION GEAR HEAVY PATINA NEEDS CLEANED 1/4" BORE
Gear racks etc. These have a 10-32 set screw and they do not have the part number stamped on the hub.

QTY 1 BOSTON GEAR G182 BRONZE SPUR GEAR LIVE STEAM 32 PITCH 64 TEETH 3/8" BORE
32 PITCH WITH 64 TEETH AND 14.5 DEGREE P.A. Gear racks etc. SMALL NICKS AND DINGS FROM AGE. TEETH ARE IN GOOD SHAPE. COLOR VARIATIONS DUE TO AGE. BUY IT NOW IS FOR ONE GEAR NOT THE WHOLE LOT.

45 Tooth Gear 3" Outer Diameter 11 Tooth .75" Bore .5" Thick

Unbranded 3.138 OD steel spur gear shaft threaded keyed industrial part
No manufacturer or part number was visible on the item. Type: spur gear with integral shaft. Keyed hub/shaft connection visible. Threaded shaft end.

Browning Spur Gear NCS10H70. 1. 5/8 Bore. B584
The Browning Spur Gear NCS10H70 is a high-quality gear designed for industrial automation and motion control applications. Featuring a 1.7/8 bore size, this gear is specifically designed to provide reliable and efficient power transmission in machinery and equipment. With its durable construction and precise engineering, the Browning Spur Gear NCS10H70 ensures smooth and consistent performance, making it a crucial component for maintaining the functionality of complex systems.

Unbranded Spur Gear Pinion Hub 1.465in ID 3.017in OD Steel Industrial
Type: Spur gear / pinion hub / drive gear component. No manufacturer or part number was visible on the item in the provided images. Condition: Used. From a closing industrial facility.

Unbranded 4.437in OD Sprocket Hub Assembly 1.117in ID keyed bore as shown
Type: sprocket / hub assembly. Multi-bolt hub face with threaded holes.

QTY 1 STEEL METRIC SPUR GEAR M0.9 PITCH 100 TEETH 12MM BORE 4MM KEYWAY 5MM FACE
THIS GEAR IS IN EXCELLENT CONDITION. NO BROKEN OR CHIPPED TEETH. THE BUY IT NOW IS FOR 1 GEAR.

QTY 1 BOSTON GEAR STEEL SPUR GEAR 32 PITCH 24 TEETH 5/16” BORE 3/16” WIDE FACE
THIS WAY ALL OF OUR GEAR INVENTORY IS SEARCHABLE BY MATERIAL, PITCH AND TOOTH COUNT. BUY IT NOW IS FOR ONE GEAR.

Unbranded Spur Gear Sprocket 6.370 OD 3.458 ID Keyed Bore Industrial
Industrial power transmission / machinery component. Condition: Used. From a closing industrial facility.

KHK BRASS SPUR GEAR MODULE 1 -26 TEETH EXPERIMENT PROTOTYPE HOBBY 14 MM BORE
Gear racks etc. MODULE 1 14MM BORE. BUY IT NOW IS FOR ONE GEAR.

Martin Gear S648, 48 Teeth
Martin Gear S648, 48 Teeth. Condition is Used. Shipped with USPS Ground Advantage.

MARTIN SPROCKET S615 Degree: 14-1/2 Steel Spur Gear 1.25" inner bore diameter
Bore TypeReborable. Material Steel. Face Width1.500 in. Set Screw SizeNONE in. Set Screw LocationNone. Number Of Teeth 15.

72-Tooth Steel Gear – 5/8” Bore – Power Transmission
The 72-Tooth Steel Gear with a 5/8” bore is designed for power transmission in various industrial automation and motion control systems. Made of durable steel, this spur gear features 72 teeth and a bore diameter of 0.625 inches, ensuring reliable performance and efficiency in mechanical power transmission applications. Its sturdy construction and precise design make it a valuable component for machinery and equipment requiring smooth and precise gear transmission.

QTY 1 PIC DESIGN ALUMINUM ANTI BACKLASH SPUR GEAR 64 PITCH 170 TEETH 1/4” BORE
THIS WAY ALL OF OUR GEAR INVENTORY IS SEARCHABLE BY MATERIAL, PITCH AND TOOTH COUNT. BUY IT NOW IS FOR ONE GEAR.

QTY 1 BOSTON GEAR G185 BRONZE SPUR GEAR 32 PITCH 96 TEETH CLOCK 5/16" BORE
32 PITCH WITH 96 TEETH AND 14.5 DEGREE P.A.

QTY 1 SPUR GEAR 24 PITCH 12 TEETH .1875" D BORE FOR PITTMAN MOTOR - GLOBE MOTORS
GREAT FOR PITTMAN MOTORS OR GLOBE MOTORS THAT HAVE A 3/16" SHAFT WITH FLAT. 24 PITCH 12 TEETH 14 1/2 DEG. NO SET SCREW NEEDED. JUST USE RED LOCTITE TO FIX THIS ON YOUR SHAFT. YOU MUST HAVE THE FLAT FOR THIS TO FIT ON THE SHAFT.

Unbranded 2-Stage Spur Gear Pinion 3.094 OD 1.243 ID Keyed Bore Steel
Type: spur gear / pinion gear. Gear shows surface rust, storage wear, and signs of prior industrial use. Bore: keyed bore. Material: steel or cast steel.

NYLON / POM SPUR GEAR MODULE 1.25 -24 TEETH EXPERIMENT PROTOTYPE 7MM BORE
MODULE 1.25 7MM BORE. Gear racks etc. BUY IT NOW IS FOR ONE GEAR.

Browning NSS2025 Steel Gear Spur #110N10*BI
THANKS FOR LOOKING. MESSAGE IF ANY QUESTIONS

QTY 1 BOSTON GEAR STEEL SPUR GEAR 32 PITCH 192 TEETH 3/8” BORE 14.5 DEG P.A.
Gear racks etc. THEY ARE ALL VERY CLEAN WITHOUT BLACK FILTH IN THE TEETH. BUY IT NOW IS FOR ONE GEAR. THE BUY IT NOW IS FOR ONE GEAR.

QTY 1 BOSTON GEAR GA54 CAST IRON CHANGE GEAR 20 PITCH 54 TEETH 5/8” BORE 14.5 PA
Gear racks etc. THEY ARE ALL VERY CLEAN WITHOUT BLACK FILTH IN THE TEETH. BUY IT NOW IS FOR ONE GEAR.

QTY 1 BOSTON GEAR GD48 CAST IRON CHANGE GEAR 12 PITCH 48 TEETH 1” BORE 14.5 P.A.
Gear racks etc. THEY ARE ALL VERY CLEAN WITHOUT BLACK FILTH IN THE TEETH. BUY IT NOW IS FOR ONE GEAR.