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KOHARA GEAR INDUSTRY Spur Gears（Shaft Bore Config.：Keyway）
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6 items
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KOHARA GEAR INDUSTRY
Without boss for weight reduction, with solid shape tooth face width 10 times larger than the module. Material costs reduced, for a reasonably priced spur gear. Black dyeing treatment applied to prevent rust.
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 ～ 50 Shape A 20 ～ 120 1 ～ 3 10 ～ 30 General Steel Material Black Oxide Not Provided Not Provided Not Provided Provided H7 Not Provided Keyway From: ₹ 1,005.82 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
This is a lightweight solid shape spur gear obtained by cutting the boss part of an SSG ground spur gear.
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 ～ 80 Shape A 15 ～ 50 1 ～ 6 10 ～ 60 General Steel Material Black Oxide High Frequency Provided Not Provided Provided H7 - Keyway From: ₹ 3,099.12 Days to Ship: 9 Day(s) or more
9 Day(s) or more
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KOHARA GEAR INDUSTRY
Material used is SCM415 carburized and quenched for high-precision JISN5 grade spur gear. Ground tooth high precision gear, with high strength and wear resistance, suitable for machine tools and special purpose machines.
[Features]
· Material used is SCM415, carburized and quenched for high-precision JISN5 grade spur gear.
· Ground tooth high precision gear, with high strength and wear resistance, suitable for machine tools and special purpose machines.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 ～ 50 Shape B 15 ～ 100 1 ～ 4 10 ～ 40 General Steel Material Not Provided Others - - Provided H7 Not Provided Keyway From: ₹ 4,465.71 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
This is a lightweight better shape spur gear obtained by cutting SS spur gear boss part. Finished J and F series products are also available.
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. 10 ～ 80 Shape A 15 ～ 60 2 ～ 5 20 ～ 50 General Steel Material Black Oxide Not Provided Provided Not Provided Provided H7 - Keyway From: ₹ 1,592.00 Days to Ship: 9 Day(s) or more
9 Day(s) or more
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You can add up to 6 items per a category to the compare list.
Stainless Steel Spur Gear SUSA
KOHARA GEAR INDUSTRY
SUS303 material stainless steel for corrosion-resistant spur gear. Solid, stainless steel spur gear, with reduced cost of materials. Ideal for rust intolerant applications, such as food machinery, scientific or chemical machinery 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. 15 ～ 50 Shape A 32 ～ 70 2 ～ 4 20 ～ 40 Stainless Steel Not Provided Not Provided Not Provided - Provided H7 Not Provided Keyway From: ₹ 5,026.51 Days to Ship: 9 Day(s) or more
9 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 Keyway From: ₹ 2,562.71 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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| 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. |
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.  | 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 | KOHARA GEAR INDUSTRY |
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| From | ₹ 1,005.82- | ₹ 3,099.12- | ₹ 4,465.71- | ₹ 1,592.00- | ₹ 5,026.51- | ₹ 2,562.71- |
| Days to Ship | 5 Day(s) or more | 9 Day(s) or more | 5 Day(s) or more | 9 Day(s) or more | 9 Day(s) or more | 5 Day(s) or more |
| Shaft Bore Dia., Shaft Dia. d(Ø) | 8 ～ 50 | 8 ～ 80 | 8 ～ 50 | 10 ～ 80 | 15 ～ 50 | 12 ～ 50 |
| Gear Shape | Shape A | Shape A | Shape B | Shape A | Shape A | Shape A |
| Number of Teeth(Teeth) | 20 ～ 120 | 15 ～ 50 | 15 ～ 100 | 15 ～ 60 | 32 ～ 70 | 32 ～ 100 |
| Module | 1 ～ 3 | 1 ～ 6 | 1 ～ 4 | 2 ～ 5 | 2 ～ 4 | 2 ～ 3 |
| Tooth Width B(mm) | 10 ～ 30 | 10 ～ 60 | 10 ～ 40 | 20 ～ 50 | 20 ～ 40 | 20 ～ 30 |
| Material | General Steel Material | General Steel Material | General Steel Material | General Steel Material | Stainless Steel | Plastic |
| Surface Treatment | Black Oxide | Black Oxide | Not Provided | Black Oxide | Not Provided | Not Provided |
| Heat Treatment | Not Provided | High Frequency | Others | Not Provided | Not Provided | Not Provided |
| Ground Tooth | Not Provided | Provided | - | Provided | Not Provided | Not Provided |
| Bearing | Not Provided | Not Provided | - | Not Provided | - | - |
| Backlash | Provided | Provided | Provided | Provided | Provided | Provided |
| Shaft Bore Tolerance | H7 | H7 | H7 | H7 | H7 | - |
| Metal Bushing | Not Provided | - | Not Provided | - | Not Provided | Not Provided |
| Shaft Bore Config. | Keyway | Keyway | Keyway | Keyway | Keyway | Keyway |
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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
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 55
- 60
- 65
- 70
- 75
- 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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