Nissei ground spiral bevel gears with module 4.25, helix angle 35°, and pressure angle 20° are precision grade JIS B 1704:1978 grade 0, made of SCM420 material with carburizing heat treatment, tooth hardness of 60-63 HRC, and a 33-tooth count on the pinion. The GUG variant features a machinable bore and no secondary operations permitted due to the carburizing process. Axial thrust forces are generated during operation. Dimensions include a pitch diameter of 140.25 mm, face width of 30 mm, outside diameter of 141 mm, bore diameter of 41 mm, hub width of 43.5 mm, total length of 74 mm, and a mounting distance of 50 mm. The keyway is 10 mm × 3.3 mm, with allowable backlash of 0.05-0.10 mm and a weight of 2.46 kg.
Nissei Module 4.25, 33 Tooth Alloy Steel Left Hand Threaded Spiral Bevel Gear with Plain Bore
Bevel gears are conically shaped gears produced as straight, spiral, and zerol bevel gears. The gears are commonly mounted on shafts that are perpendicular to each other. They are used to transfer mechanical energy between intersecting shafts. The shaft angle can be any angle, but bevel gears are typically used to transfer power at 90°, and the teeth are milled to interlock. As a bevel gear manufacturer, SDP/SI produces bevel gears using the Gleason® / Coniflex® (cutting) manufacturing methods.
Bevel Gears Industries & Applications
Bevel gears are used in a variety of industries, including aviation, robotics, defense, automobiles, and the railroad industries. They can be found in industrial mixers, cooling towers, printing presses, hand drills, garage doors, and forklifts, to name a few.
To satisfy customer needs and help move projects forward more efficiently, SDP/SI is a bevel gear manufacturer who offers stock inch and metric bevel gears in steel, stainless steel, aluminum, brass, nylon, and acetal; 72 pitch to 16 pitch and modules 0.5 through 8; ratios of 1:1 to 5:1 with higher ratios available upon request.
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| QTC METRIC GEARS | Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|---|
| Product Category | Gears | Gears |
| Product Number | KKSP1411.5GUG | KKSP1411.5GUG |
| Product Name | Spiral Bevel Gears (metric) | Nissei Module 4.25, 33 Tooth Alloy Steel Left Hand Threaded Spiral Bevel Gear with Plain Bore |
| Design | Metric | Metric |
| PD | 140 mm (5.52 inch) | 140 mm (5.52 inch) |
| Face Width | 28 mm (1.1 inch) | 28 mm (1.1 inch) |
| Overall Width | 43.5 mm (1.71 inch) | 43.5 mm (1.71 inch) |