Overview
Mfr description
NL30 C. I. SPUR GEAR
- Boston spur gears are designed to transmit motion and power between parallel shafts.
- Configurations include spur, rack, pinion wire, stem pinions and internal gears; most with a selection of bores, keyways and set screws.
- Fine-pitch gears are available in plastic, brass, stainless steel and steel.
- Styles include plain, web, web with lightening holes or spoked.
- Change gears have consecutive numbers of teeth for a variety of ratios.
- Boston Gear manufactures both 14-1/2° and 20°PA, involute, full depth system gears.
Specifications
- Diametral Pitch4
- Pressure Angle14.5 °
- Face Width2.0000 in
- Number Of Teeth30
- Bore TypePlain Bore
- Bore Diameter1-1/8 in
- Outside Diameter8.0000 in
- MaterialCast Iron
- Pitch Diameter7.5000 in
- Hub Diameter3.5000 in | 88.90 mm
- Gear ConstructionWeb Type
- Overall Width3.5000 in | 88.90 mm
- Hub Projection1.5000 in | 38.10 mm
- Gear TypeSpur Gear
- Manufacturer Upc Number781711104880
- UPC_NO781711104880
- Weight20.25 lbs
- Tooth StyleStraight
- Tooth TypeStraight
- Product TypeExternal Tooth Spur Gears
Compliance & Safety Data
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