KSUSA3-56J30 is a module 3, 56-tooth stainless steel spur gear with a 30 mm bore, 8 mm × 3.3 mm keyway, and a hub width of 30 mm. It is made of SUS303 with JIS grade J4 precision and a 20° pressure angle. The gear has a pitch diameter of 3.96 mm, an outside diameter of 168 mm, and a face width of 30 mm. Backlash is specified as 0.20 to 0.44 mm. The allowable torque is 33.9 N·m (3.39 kgf·m) for bending strength and 64.1 N·m (6.41 kgf·m) for surface durability. The keyway conforms to JIS B1301 Js9 tolerance. This part is part of the J Series, which requires a lead time of up to 5 working days and is available in quantities of 1 to 20 units per order.
Module 3, 56 Tooth Stainless Steel Hubless Spur Gear with 30mm Finished Bore
Inch Gears: AGMA 12, 10, 9, and 8
Available Pitches: 120 thru 16
Pressure Angles: 20° and 14.5°
Metric Gears: ISO 5 thru 9
Available Modules: 0.3 thru 3
Pressure Angles: 20° and 14.5°
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Elements of Metric Gear Technology
How to Achieve Optimum Performance in a Miniature Gear Train
You May Also Need:
Shafts
Bearings
Couplings
Our metal spur gears are available in a variety of materials, including:
With a variety of fastening styles, including:
| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KSUSA3-56J30 | KSUSA3-56J30 |
| Product Name | Metal Spur Gears (metric) | Module 3, 56 Tooth Stainless Steel Hubless Spur Gear with 30mm Finished Bore |
| Gear Type | Spur | Spur; Rack |
| Number of Teeth | 56 | 56 |
| Design | Metric | Metric |
| Pressure Angle | 20° | 20° |
| Material | Stainless |
