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KOHARA GEAR INDUSTRY Spur Gears（Material：Plastic）
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5 items
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KOHARA GEAR INDUSTRY
Duracon material® (M90-44), precision JISN12 grade molded spur gear.
Sizes are M0.5 to 1, in injection molded, low-cost gear.
Duracon® is a registered trademark of Polyplastics Co., Ltd. in Japan and other countries.Shaft Bore Dia., Shaft Dia. d(Ø) Gear Shape Number of Teeth(Teeth) Module Tooth Width B(mm) Material Surface Treatment Heat Treatment Ground Tooth Bearing Backlash Shaft Bore Tolerance Metal Bushing Shaft Bore Config. 2 ～ 8 Shape B 12 ～ 80 0.5 ～ 1 3 ～ 6 Plastic Not Provided Not Provided Not Provided - Provided - Not Provided Round hole From: ₹ 249.55 Days to Ship: 5 Day(s) or more 
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KOHARA GEAR INDUSTRY
MC901 made, accuracy JIS N9 grade plastic spur gear that is lightweight and can be used without lubrication.
[Features]
・ MC901 made, accuracy JIS N9 grade plastic spur gear.
・ High-performance plastic gear made of MC nylon that can be used without lubrication, and is ideal for food machines.
[Applications]
・ Except for general industrial machines. Convenient for food machines, ticket gates, sushi robots, auto setters, etc.Shaft Bore Dia., Shaft Dia. d(Ø) Gear Shape Number of Teeth(Teeth) Module Tooth Width B(mm) Material Surface Treatment Heat Treatment Ground Tooth Bearing Backlash Shaft Bore Tolerance Metal Bushing Shaft Bore Config. 6 ～ 40 Shape B 12 ～ 100 1 ～ 3 10 ～ 30 Plastic Not Provided Not Provided Not Provided - Provided - Not Provided Round hole / Round hole+tap / Keyway + Tap From: ₹ 717.73 Days to Ship: 5 Day(s) or more
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KOHARA GEAR INDUSTRY
Tooth part is MC901, boss part is SUS303 for fused gear with excellent corrosion- resistance. High performance plastic gear, ideal for rust intolerant equipment, such as food machinery and electronic equipment. High-performance plastic gear that can be used without lubrication.
Shaft Bore Dia., Shaft Dia. d(Ø) Gear Shape Number of Teeth(Teeth) Module Tooth Width B(mm) Material Surface Treatment Heat Treatment Ground Tooth Bearing Backlash Shaft Bore Tolerance Metal Bushing Shaft Bore Config. 8 ～ 35 Shape B 20 ～ 80 1 ～ 2 10 ～ 20 Plastic Not Provided Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole / Round hole+tap / Keyway + Tap From: ₹ 12,915.78 Days to Ship: 6 Day(s) or more
6 Day(s) or more
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You can add up to 6 items per a category to the compare list.
KOHARA GEAR INDUSTRY
MC901 made, precision JISN9 grade plastic spur gear, in solid shape for material cost savings. High-performance plastic gear that can be used without lubrication.
Shaft Bore Dia., Shaft Dia. d(Ø) Gear Shape Number of Teeth(Teeth) Module Tooth Width B(mm) Material Surface Treatment Heat Treatment Ground Tooth Bearing Backlash Shaft Bore Tolerance Metal Bushing Shaft Bore Config. 12 ～ 50 Shape A 32 ～ 100 2 ～ 3 20 ～ 30 Plastic Not Provided Not Provided Not Provided - Provided - Not Provided Round hole / Keyway From: ₹ 2,122.05 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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You can add up to 6 items per a category to the compare list.
KOHARA GEAR INDUSTRY
Teeth part is MC602ST, with boss part made of S45C fused, with slotted keyway, and tapping etc. for improved safety. High performance plastic gear, so non-lubricated with high-torque.
Shaft Bore Dia., Shaft Dia. d(Ø) Gear Shape Number of Teeth(Teeth) Module Tooth Width B(mm) Material Surface Treatment Heat Treatment Ground Tooth Bearing Backlash Shaft Bore Tolerance Metal Bushing Shaft Bore Config. 8 ～ 40 Shape B 18 ～ 100 1 ～ 3 10 ～ 30 Plastic Not Provided Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole / Round hole+tap / Keyway + Tap From: ₹ 8,574.80 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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| Shaft Bore Dia., Shaft Dia. d(Ø) |
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| Number of Teeth(Teeth) |
| Module |
| Tooth Width B(mm) |
| Material |
| Surface Treatment |
| Heat Treatment |
| Ground Tooth |
| Bearing |
| Backlash |
| Shaft Bore Tolerance |
| Metal Bushing |
| Shaft Bore Config. |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY |
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| From | ₹ 249.55- | ₹ 717.73- | ₹ 12,915.78- | ₹ 2,122.05- | ₹ 8,574.80- |
| Days to Ship | 5 Day(s) or more | 5 Day(s) or more | 6 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more |
| Shaft Bore Dia., Shaft Dia. d(Ø) | 2 ～ 8 | 6 ～ 40 | 8 ～ 35 | 12 ～ 50 | 8 ～ 40 |
| Gear Shape | Shape B | Shape B | Shape B | Shape A | Shape B |
| Number of Teeth(Teeth) | 12 ～ 80 | 12 ～ 100 | 20 ～ 80 | 32 ～ 100 | 18 ～ 100 |
| Module | 0.5 ～ 1 | 1 ～ 3 | 1 ～ 2 | 2 ～ 3 | 1 ～ 3 |
| Tooth Width B(mm) | 3 ～ 6 | 10 ～ 30 | 10 ～ 20 | 20 ～ 30 | 10 ～ 30 |
| Material | Plastic | Plastic | Plastic | Plastic | Plastic |
| Surface Treatment | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided |
| Heat Treatment | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided |
| Ground Tooth | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided |
| Bearing | - | - | Not Provided | - | Not Provided |
| Backlash | Provided | Provided | Provided | Provided | Provided |
| Shaft Bore Tolerance | - | - | H7 | - | H7 |
| Metal Bushing | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided |
| Shaft Bore Config. | Round hole | Round hole / Round hole+tap / Keyway + Tap | Round hole / Round hole+tap / Keyway + Tap | Round hole / Keyway | Round hole / Round hole+tap / Keyway + Tap |
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Configure
Specification/Dimensions
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Shaft Bore Dia., Shaft Dia. d(Ø)
- 1
- 2
- 3
- ø3
- 4
- ø4
- 5
- ø5
- 6
- ø6
- 6.35
- 7
- 8
- ø8
- 9
- 10
- ø10
- 10.64
- 11
- 12
- ø12
- 12.2
- 12.66
- 13
- 13.7
- 14
- ø14
- 15
- ø15
- 15.2
- 16
- ø16
- 16.2
- 17
- 18
- ø18
- 18.2
- 19
- 19.2
- 20
- 20.2
- 21
- 21.28
- 22
- 22.7
- 23
- 24
- 24.2
- 25
- 25.2
- 26
- 27
- 27.2
- 28
- 29
- 30
- 30.2
- 31
- 32
- 33
- 34
- 35
- 35.2
- 36
- 37
- 38
- 39
- 40
- 40.2
- 41
- 42
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- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 55
- 60
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- 80
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Gear Shape
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Shape A -
Shape B -
Shape K -
Shaft
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Number of Teeth(Teeth)
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Module
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Tooth Width B(mm)
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Material
- General Steel Material
- Stainless Steel
- Plastic
- Brass
- Aluminum
- Cast Products
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Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
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Heat Treatment
- Not Provided
- High Frequency
- Others
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Ground Tooth
- Not Provided
- Provided
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Bearing
- Provided
- Not Provided
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Backlash
- Not Provided
- Provided
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Shaft Bore Tolerance
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Metal Bushing
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Shaft Bore Config.
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Round hole -
Round hole+tap -
Keyway -
Keyway + Tap
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Related Categories to Spur Gears
FAQ Spur Gears
- Question: What are Spur Gears?
- Answer: Spur gears are the most common type of gear used in mechanical systems. They have straight teeth and are mounted on parallel shafts. These gears are used to transmit power between two shafts and are known for their simplicity, efficiency, and ability to handle high torque.
- Question: What are some common terms used in spur gear design?
- Answer: • Diametral pitch: The number of teeth per inch of pitch diameter. • Pitch diameter: The diameter of the pitch circle, which is the circle that passes through the midpoints of the teeth. • Backlash: The clearance between the teeth of mating gears. • Pressure angle: The angle between the line of action and the common tangent to the pitch circles of the gears.
- Question: Can Spur Gears be customized?
- Answer: Yes, spur gears can be customized based on: • Number of teeth • Material type • Pressure angle • Gear width and diameter • Surface treatments (heat treatment, coating)
- Question: How do you choose the right Spur Gear for an application?
- Answer: To choose the right spur gear: • Determine the required gear ratio. • Consider the torque and load capacity. • Select the appropriate material based on the operating environment. • Ensure compatibility with the shaft size and alignment.
- Question: How do you calculate the gear ratio of Spur Gears?
- Answer: The gear ratio is calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear. The formula is: Gear Ratio = Number of Teeth on Driven Gear ÷ Number of Teeth on Driving Gear A higher gear ratio results in higher torque but lower speed.
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