Spur & Change Gears

Motion carries a vast selection of spur and change gears for your mechanical power transmission needs. Browse through change gears, external tooth spur gears, spur gear idlers, and internal tooth spur gears.

Looking for high quality spur gears for your future projects and plans, or some replacement spur gears for existing systems and machines? No matter what kind of spur gears you require, you can find them all right here at Motion, the home of high quality industrial products.

What are Spur Gears?

Spur gears, which are also sometimes known as straight-cut gears, are a type of gears. They're often regarded as the simplest form of gear available and have one of the widest ranges of applications, due to their simplistic design. Like other kinds of gear, a spur gear consists of a cylinder or disk with a series of protruding teeth around the outside. The teeth are all identical in terms of shape and size, pointing straight out from the center of the gear itself.

There are two main types of spur gears: external and internal. External spur gears are those with the teeth on the outside of the cylinder, while internal spur gears have the teeth on the internal side of the cylinder.

What are Spur Gears Used for?

As with other kinds of gears, spur gears are classed as mechanical power transmission products, used for transferring mechanical energy along a system or throughout a piece of machinery. As the gears turn, they transfer movement to the next gear or part in the system, allowing various machines, systems, and appliances to function.

The Best Spur Gears

Gears are placed under high amounts of pressure, which is why it’s best to always use top quality gears that can withstand repeated use and heavy loads. You’ll find only the best spur gears for sale here at Motion.

Buy Spur Gears Online

Choose Motion for your next order of spur gears or any other kind of gears. We have a wide array of mechanical power products to choose from, with the lowest prices and best levels of customer support. Check out the full collection and order today.

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Boston Gear GD34   

Change Gear, 12 DP, 14 1/2 PA, 34 Teeth, Steel

MI ITEM 00367601

IN STOCK
Supplier Network
Boston Gear GD34
$122.62each
for your price $122.62each
Boston Gear GD34

Boston Gear ND24B-3/4   

Spur Gear, 12 DP, 14 1/2 PA, 24 Teeth, Steel

MI ITEM 00374539

AVAILABLE
Factory Order
Boston Gear ND24B-3/4
$133.17each
for your price $133.17each
Boston Gear ND24B-3/4

Martin TS1224BS 1   

External Tooth Spur Gear - 12 DP, 20 ° PA, 24 Teeth, 1 in Face, 1 in Bore, Bored to Size, Material: Steel

MI ITEM 02102810

IN STOCK
In stock
Martin TS1224BS 1
$124.56each
for your price $124.56each
Martin TS1224BS 1

Martin S618   

External Tooth Spur Gear - 6 DP, 14.5 ° PA, 18 Teeth, 1.5 in Face, 1 to 1-1/2 in Bore, Reboreable, Material: Steel

MI ITEM 00370542

IN STOCK
In stock
Martin S618
$182.23each
for your price $182.23each
Martin S618

Martin S1664   

External Tooth Spur Gear - 16 DP, 14.5 ° PA, 64 Teeth, 0.5 in Face, 5/8 to 1-1/4 in Bore, Reboreable, Material: Steel

MI ITEM 00372845

IN STOCK
In stock
Martin S1664
$139.89each
for your price $139.89each
Martin S1664

Browning NCG16124   

1223288 Change Gear - 16 DP, 14.5 ° Pressure Angle, 124 Teeth, 0.5000 in Bushing Bore Dia., 0.5000 in Face Width, 5.0000 in O.D.

MI ITEM 00375310

AVAILABLE
Factory Order
Browning NCG16124
$385.24each
for your price $385.24each
Browning NCG16124

Browning NSS1021   

External Tooth Spur Gear - 10 DP, 20 PA, 21 Teeth, 1.0000 in Face, 0.7500 in Bore, Minimum Plain Bore, Material: Steel

MI ITEM 00372723

AVAILABLE
Factory Order
Browning NSS1021
$151.55each
for your price $151.55each
Browning NSS1021

Martin S1640   

External Tooth Spur Gear - 16 DP, 14.5 ° PA, 40 Teeth, 0.5 in Face, 1/2 to 1-1/4 in Bore, Reboreable, Material: Steel

MI ITEM 00369952

IN STOCK
In stock
Martin S1640
$88.76each
for your price $88.76each
Martin S1640

Boston Gear NB96   

Spur Gear, 16 DP, 14 1/2 PA, 96 Teeth, Cast Iron

MI ITEM 00369988

IN STOCK
In stock
Boston Gear NB96
$199.93each
for your price $199.93each
Boston Gear NB96

Browning NSS1032   

External Tooth Spur Gear - 10 DP, 14.5 PA, 32 Teeth, 1.0000 in Face, 0.7500 in Bore, Minimum Plain Bore, Material: Steel

MI ITEM 00370232

AVAILABLE
Factory Order
Browning NSS1032
$263.99each
for your price $263.99each
Browning NSS1032

Martin S636   

External Tooth Spur Gear - 6 DP, 14.5 ° PA, 36 Teeth, 1.5 in Face, 1-1/8 to 2-1/8 in Bore, Reboreable, Material: Steel

MI ITEM 00372652

IN STOCK
In stock
Martin S636
$391.45each
for your price $391.45each
Martin S636

Boston Gear YB32   

Spur Gear, 16 DP, 20 PA, 30 Teeth, Steel

MI ITEM 00371727

AVAILABLE
Factory Order
Boston Gear YB32
$82.24each
for your price $82.24each
Boston Gear YB32

Martin S832   

External Tooth Spur Gear - 8 DP, 14.5 ° PA, 32 Teeth, 1.25 in Face, 1 to 1-13/16 in Bore, Reboreable, Material: Steel

MI ITEM 00370418

IN STOCK
In stock
Martin S832
$242.15each
for your price $242.15each
Martin S832

Browning YSS4Q20   

External Tooth Spur Gear - 4 DP, 20 PA, 20 Teeth, 3.5000 in Face, 1.0000 in Bore, Bushed Bore, Material: Steel

MI ITEM 00374911

AVAILABLE
Factory Order
Browning YSS4Q20
$744.35each
for your price $744.35each
Browning YSS4Q20

Boston Gear GH26B   

Change Gear, 8 DP, 14 1/2 PA, 26 Teeth, Cast Iron

MI ITEM 00367992

AVAILABLE
Factory Order
Boston Gear GH26B
$284.90each
for your price $284.90each
Boston Gear GH26B

Martin S1228   

External Tooth Spur Gear - 12 DP, 14.5 ° PA, 28 Teeth, 0.75 in Face, 5/8 to 1-1/2 in Bore, Reboreable, Material: Steel

MI ITEM 00374348

IN STOCK
In stock
Martin S1228
$85.90each
for your price $85.90each
Martin S1228

Browning NSS6P42   

External Tooth Spur Gear - 6 DP, 14.5 PA, 42 Teeth, 1.5000 in Face, 0.5000 in Bore, Bushed Bore, Material: Steel

MI ITEM 00374756

AVAILABLE
Factory Order
Browning NSS6P42
$705.33each
for your price $705.33each
Browning NSS6P42

Martin S1038   

External Tooth Spur Gear - 10 DP, 14.5 ° PA, 38 Teeth, 1 in Face, 3/4 to 1-5/16 in Bore, Reboreable, Material: Steel

MI ITEM 00372736

AVAILABLE
Factory Order
Martin S1038
$177.10each
for your price $177.10each
Martin S1038

Boston Gear YD30   

Spur Gear, 12 DP, 20 PA, 30 Teeth, Steel

MI ITEM 00371812

IN STOCK
In stock
Boston Gear YD30
$94.74each
for your price $94.74each
Boston Gear YD30

Martin TS1230   

External Tooth Spur Gear - 12 DP, 20 ° PA, 30 Teeth, 1 in Face, 3/4 to 1-5/16 in Bore, Reboreable, Material: Steel

MI ITEM 00371814

IN STOCK
In stock
Martin TS1230
$89.59each
for your price $89.59each
Martin TS1230

Browning NSS10F24X1   

External Tooth Spur Gear - 10 DP, 14.5 PA, 24 Teeth, 1.0000 in Face, 1.0000 in Bore, Finished Bore, Material: Steel

MI ITEM 00374516

AVAILABLE
Factory Order
Browning NSS10F24X1
$260.93each
for your price $260.93each
Browning NSS10F24X1

Martin S1620   

External Tooth Spur Gear - 16 DP, 14.5 ° PA, 20 Teeth, 0.5 in Face, 1/2 to 9/16 in Bore, Reboreable, Material: Steel

MI ITEM 00369911

IN STOCK
In stock
Martin S1620
$44.59each
for your price $44.59each
Martin S1620

Browning NSS828   

External Tooth Spur Gear - 8 DP, 14.5 PA, 28 Teeth, 1.2500 in Face, 0.8750 in Bore, Minimum Plain Bore, Material: Steel

MI ITEM 00370407

AVAILABLE
Factory Order
Browning NSS828
$353.80each
for your price $353.80each
Browning NSS828

Martin S418   

External Tooth Spur Gear - 4 DP, 14.5 ° PA, 18 Teeth, 2 in Face, 1-1/8 to 2-1/4 in Bore, Reboreable, Material: Steel

MI ITEM 00370780

IN STOCK
In stock
Martin S418
$378.78each
for your price $378.78each
Martin S418
Boston Gear GD34
MI ITEM 00367601
Supplier Network
$122.62each
Boston Gear ND24B-3/4
MI ITEM 00374539
Available - Factory Order
$133.17each
Martin TS1224BS 1
MI ITEM 02102810
In stock
$124.56each
Martin S618
MI ITEM 00370542
In stock
$182.23each
Martin S1664
MI ITEM 00372845
In stock
$139.89each
Browning NCG16124
MI ITEM 00375310
Available - Factory Order
$385.24each
Browning NSS1021
MI ITEM 00372723
Available - Factory Order
$151.55each
Martin S1640
MI ITEM 00369952
In stock
$88.76each
Boston Gear NB96
MI ITEM 00369988
In stock
$199.93each
Browning NSS1032
MI ITEM 00370232
Available - Factory Order
$263.99each
Martin S636
MI ITEM 00372652
In stock
$391.45each
Boston Gear YB32
MI ITEM 00371727
Available - Factory Order
$82.24each
Martin S832
MI ITEM 00370418
In stock
$242.15each
Browning YSS4Q20
MI ITEM 00374911
Available - Factory Order
$744.35each
Boston Gear GH26B
MI ITEM 00367992
Available - Factory Order
$284.90each
Martin S1228
MI ITEM 00374348
In stock
$85.90each
Browning NSS6P42
MI ITEM 00374756
Available - Factory Order
$705.33each
Martin S1038
MI ITEM 00372736
Available - Factory Order
$177.10each
Boston Gear YD30
MI ITEM 00371812
In stock
$94.74each
Martin TS1230
MI ITEM 00371814
In stock
$89.59each
Browning NSS10F24X1
MI ITEM 00374516
Available - Factory Order
$260.93each
Martin S1620
MI ITEM 00369911
In stock
$44.59each
Browning NSS828
MI ITEM 00370407
Available - Factory Order
$353.80each
Martin S418
MI ITEM 00370780
In stock
$378.78each