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External Tooth Spur Gears

Motion carries thousands of gears from trusted brands. Gears are a common and critical part in power transmission applications. They transmit mechanical power from one rotating component to another by meshing with other gears. Explore gear options by product type, tooth type, pressure angle, pitch, and more.
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3,522 Results

Photos may not represent actual items. Refer to name and product specs for all details.
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Product Type: External Tooth Spur Gears
Boston Gear NA15B-3/8
Boston Gear  NA15B-3/8
Spur Gear, 20 DP, 14 1/2 PA, 15 Teeth, Steel
MI ITEM #00374385
MFR #NA15B-3/8
Factory Order
$57.22/each
Martin S1013
Martin  S1013
External Tooth Spur Gear - 10 DP, 14.5 ° PA, 13 Teeth, 1 in Face, 5/8 in Bore, Reboreable, Material: Steel
MI ITEM #00372718
MFR #S1013
Factory Order
$62.85/each
Boston Gear NA15B
Boston Gear  NA15B
Spur Gear, 20 DP, 14 1/2 PA, 15 Teeth, Steel
MI ITEM #00369721
MFR #NA15B
In stock
See substitute items
$39.92/each
Martin S627
Martin  S627
External Tooth Spur Gear - 6 DP, 14.5 ° PA, 27 Teeth, 1.5 in Face, 1-1/8 to 1-7/8 in Bore, Reboreable, Material: Steel
MI ITEM #00370562
MFR #S627
In stock
See substitute items
$320.17/each
Boston Gear YA15
Boston Gear  YA15
Spur Gear, 20 DP, 20 PA, 15 Teeth, Steel
MI ITEM #00371644
MFR #YA15
Factory Order
See substitute items
$46.34/each
Martin S1632BS 1
Martin  S1632BS 1
External Tooth Spur Gear - 16 DP, 14.5 ° PA, 32 Teeth, 0.5 in Face, 1 in Bore, Bored to Size, Material: Steel
MI ITEM #02102727
MFR #S1632BS 1
In stock
$120.77/each
Browning NCS8P88
Browning  NCS8P88
External Tooth Spur Gear - 8 DP, 14.5 PA, 88 Teeth, 1.2500 in Face, 0.5000 in Bore, Bushed Bore, Material: Cast Iron
MI ITEM #00374704
MFR #NCS8P88
Factory Order
$1,091.21/each
Boston Gear NF20B-1
Boston Gear  NF20B-1
Spur Gear, 10 DP, 14 1/2 PA, 20 Teeth, Steel
MI ITEM #00374511
MFR #NF20B-1
In stock
$149.63/each
Martin C442
Martin  C442
External Tooth Spur Gear - 4 DP, 14.5 ° PA, 42 Teeth, 2 in Face, 1-1/4 to 2-1/2 in Bore, Reboreable, Material: Cast Iron
MI ITEM #00370824
MFR #C442
Factory Order
See substitute items
$1,020.03/each
Martin S1020
Martin  S1020
External Tooth Spur Gear - 10 DP, 14.5 ° PA, 20 Teeth, 1 in Face, 3/4 to 1 in Bore, Reboreable, Material: Steel
MI ITEM #00370207
MFR #S1020
In stock
See substitute items
$94.26/each
Martin S2023
Martin  S2023
External Tooth Spur Gear - 20 DP, 14.5 ° PA, 23 Teeth, 0.375 in Face, 3/8 in Bore, Reboreable, Material: Steel
MI ITEM #00372871
MFR #S2023
Factory Order
$45.20/each
Martin S1248
Martin  S1248
External Tooth Spur Gear - 12 DP, 14.5 ° PA, 48 Teeth, 0.75 in Face, 5/8 to 1-1/2 in Bore, Reboreable, Material: Steel
MI ITEM #00372786
MFR #S1248
In stock
$151.91/each
Martin S618
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
MFR #S618
In stock
See substitute items
$191.72/each
Browning NSS5P20
Browning  NSS5P20
External Tooth Spur Gear - 5 DP, 14.5 PA, 20 Teeth, 1.7500 in Face, 0.5000 in Bore, Bushed Bore, Material: Steel
MI ITEM #00374744
MFR #NSS5P20
Factory Order
$404.66/each
Boston Gear G163
Boston Gear  G163
Spur Gear, 32 DP, 14 1/2 PA, 12 Teeth, Brass
MI ITEM #00366463
MFR #G163
Factory Order
$30.40/each
Martin S1624
Martin  S1624
External Tooth Spur Gear - 16 DP, 14.5 ° PA, 24 Teeth, 0.5 in Face, 1/2 to 3/4 in Bore, Reboreable, Material: Steel
MI ITEM #00369921
MFR #S1624
In stock
See substitute items
$52.07/each
Browning NSS1216
Browning  NSS1216
External Tooth Spur Gear - 12 DP, 14.5 PA, 16 Teeth, 0.7500 in Face, 0.6250 in Bore, Minimum Plain Bore, Material: Steel
MI ITEM #00370052
MFR #NSS1216
Factory Order
See substitute items
$99.79/each
Browning NSS16F16X1/2
Browning  NSS16F16X1/2
External Tooth Spur Gear - 16 DP, 14.5 PA, 16 Teeth, 0.5000 in Face, 0.5000 in Bore, Finished Bore, Material: Steel
MI ITEM #00374553
MFR #NSS16F16X1/2
Factory Order
See substitute items
Quote Required
Martin TS1214
Martin  TS1214
External Tooth Spur Gear - 12 DP, 20 ° PA, 14 Teeth, 1 in Face, 5/8 in Bore, Reboreable, Material: Steel
MI ITEM #00371789
MFR #TS1214
Factory Order
See substitute items
$51.54/each
Boston Gear NH22B-7/8
Boston Gear  NH22B-7/8
Spur Gear, 8 DP, 14 1/2 PA, 22 Teeth, Steel
MI ITEM #00374423
MFR #NH22B-7/8
Factory Order
$262.75/each
Martin C1080
Martin  C1080
External Tooth Spur Gear - 10 DP, 14.5 ° PA, 80 Teeth, 1 in Face, 7/8 to 1-7/16 in Bore, Reboreable, Material: Cast Iron
MI ITEM #00370300
MFR #C1080
Factory Order
See substitute items
$337.74/each
PT International Corporation M2.5B31 METRIC SPUR GEAR W/HUB MOD 2.5G1
PT International Corporation  M2.5B31 METRIC SPUR GEAR W/HUB MOD 2.5G1
M2.5B31 METRIC SPUR GEAR W/HUB MOD 2.5G1
MI ITEM #11541714
MFR #M2.5B31 METRIC SPUR GEAR W/HUB MOD 2.5G1
Factory Order
$81.46/each
Martin S2032
Martin  S2032
External Tooth Spur Gear - 20 DP, 14.5 ° PA, 32 Teeth, 0.375 in Face, 3/8 to 7/8 in Bore, Reboreable, Material: Steel
MI ITEM #00369770
MFR #S2032
In stock
See substitute items
$61.99/each
Martin S1230
Martin  S1230
External Tooth Spur Gear - 12 DP, 14.5 ° PA, 30 Teeth, 0.75 in Face, 5/8 to 1-5/16 in Bore, Reboreable, Material: Steel
MI ITEM #00370084
MFR #S1230
In stock
See substitute items
$94.26/each
Showing 1-24 of 3,522

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