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- Spur Gears
- Martin S1221BS 3/4
S1221BS 3/4
Martin S1221BS 3/4 Bored-to-Size External Tooth Stock Spur Gear, 12 Diametral Pitch, 14.5 deg Pressure Angle, 3/4 in W Face, 21 Teeth, 1-3/4 in Dia Pitch, 3/4 in Dia Bore, Steel
- CP#:
- Item#: S1221BS 3/4
- Mfr#: S1221BS 3/4
- UPC: 697950439129
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Commercial Class Gear. AGMA 6-8
- Min. Order Qty: 1
- Qty. Interval: 1
DESCRIPTION
Martin stock spur gears are available in five different styles. Steel gears are furnished in plain style and plain style with hub. Cast gears are furnished, plain with hub, web with lightening holes, and spoke. Cast gears are machined on all operating surfaces. Martin cast gears are cast with a larger hub to provide extra strength and to allow for larger bores. Spur gears are stocked in both 14-1/2 and 20 deg pressure angles.
Martin Stock Spur Gear, Bored-to-Size External Tooth, 3/4 in Bore Dia, 1.917 in Outside Dia, 21 Teeth, 12 Diametral Pitch, 1-3/4 in, 3/4 in Face Width, Type B, 1-1/2 in Hub Dia, 1/2 in Hub Projection, 1-1/4 in Overall Length, 14.5 deg Pressure Angle, 0.1875 x 0.0938 in Keyway, Steel
SPECIFICATIONS
| Hub Diameter | : | 1-1/2 in |
| Hub Projection | : | 1/2 in |
| Hub Type | : | Type B |
| Keyway Size | : | 0.1875 x 0.0938 in |
| Outside Diameter | : | 1.917 in |
| Overall Length | : | 1-1/4 in |
| Type | : | Bored-to-Size External Tooth |
| Diametral Pitch | : | 12 |
| Pressure Angle | : | 14.5 deg |
| Face Width | : | 3/4 in |
| Number of Teeth | : | 21 |
| Pitch Diameter | : | 1-3/4 in |
| Bore Diameter | : | 3/4 in |
| Material | : | Steel |
DOCUMENTS
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Catalog https://www.purvisindustries.com//ASSETS/DOCUMENTS/ITEMS/EN/Martin_S1011_Catalog.pdf