Plain Bore Steel Spur Gears
NOTE: 14.5 and 20 degree pressure angles are not compatible.

Plain Bore Steel Spur Gears, 20 Degree Pressure Angle |
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| Part # | Pitch | No. of Teeth | Pitch Diameter | Hub Diameter | Helical OD | Bore Size | Face Width | Overall Length | Price |
|---|---|---|---|---|---|---|---|---|---|
| Gear-953 | 8 | 12 | 1.50" | 1.12" | 1.75" | .750" | 1.50" | 2.25" | $65.64 |
| Gear-952 | 8 | 16 | 2.00" | 1.56" | 2.25" | .875" | 1.50" | 2.38" | $85.85 |
| Gear-951 | 8 | 20 | 2.50" | 2.06" | 2.75" | 1.00" | 1.50" | 2.38" | $102.72 |
| Gear-950 | 8 | 24 | 3.00" | 2.56" | 3.25" | 1.00" | 1.50" | 2.38" | $133.94 |
| Gear-949 | 8 | 28 | 3.50" | 3.06" | 3.75" | .875" | 1.50" | 2.38" | $156.94 |
| Gear-946 | 12 | 12 | 1.00" | .750" | 1.17" | .500" | 1.00" | 1.62" | $33.72 |
| Gear-958 | 12 | 15 | 1.25" | .990" | 1.42" | .625" | 1.00" | 1.62" | $42.14 |
| Gear-971 | 12 | 21 | 1.75" | 1.40" | 1.92" | .750" | 1.00" | 1.62" | $52.54 |
| Gear-956 | 12 | 24 | 2.00" | 1.65" | 2.17" | .875" | 1.00" | 1.62" | $62.76 |
| Gear-955 | 12 | 36 | 3.00" | 1.94" | 3.17" | .750" | 1.00" | 1.88" | $88.58 |
| Gear-954 | 12 | 48 | 4.00" | 2.88" | 4.17" | .875" | 1.00" | 1.88" | $118.63 |
| Gear-964 | 16 | 16 | 1.00" | .810" | 1.125" | .500" | .750" | 1.25" | $33.72 |
| Gear-963 | 16 | 24 | 1.50" | 1.20" | 1.625" | .625" | .750" | 1.25" | $37.49 |
| Gear-962 | 16 | 32 | 2.00" | 1.70" | 2.125" | .750" | .750" | 1.25" | $59.04 |
| Gear-961 | 16 | 48 | 3.00" | 2.00" | 3.125" | .625" | .750" | 1.37" | $82.75 |
| Gear-960 | 16 | 80 | 5.00" | 3.88" | 5.125" | .750" | .750" | 1.50" | $136.22 |
| Gear-970 | 20 | 15 | .750" | .600" | .850" | .375" | .500" | .940" | $30.07 |
| Gear-969 | 20 | 20 | 1.00" | .840" | 1.10" | .500" | .500" | .940" | $32.81 |
| Gear-968 | 20 | 25 | 1.25" | .970" | 1.35" | .500" | .500" | .940" | $34.15 |
| Gear-967 | 20 | 30 | 1.50" | 1.22" | 1.60" | .500" | .500" | .940" | $37.49 |
| Gear-966 | 20 | 35 | 1.75" | 1.47" | 1.85" | .500" | .500" | 1.00" | $49.80 |
| Gear-965 | 20 | 40 | 2.00" | 1.72" | 2.10" | .500" | .500" | 1.00" | $52.54 |