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KOHARA GEAR INDUSTRY Spur Gears（Shaft Bore Tolerance：Not Specified）
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KOHARA GEAR INDUSTRY
S45C made spur gear with thermally shaft to improve strength. Difficult to machine small teeth number gears produced as shaft attached gear, with shaft part machined to high precision.
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 ～ 15.2 Shaft 10 ～ 13 1 ～ 1.5 12 ～ 15 General Steel Material Black Oxide Not Provided Not Provided - Provided Not Specified Not Provided - From: ₹ 1,361.84 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
Thermally refined, S45C with induction hardened tooth surface, precision JISN7 grade ground spur gear with shaft. Small tooth number gear with integrated shaft, that can be assembled with high precision as a direct bearing after machining the shaft part.
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. 12.2 ～ 30.2 Shaft 10 ～ 13 1.5 ～ 3 15 ～ 30 General Steel Material Black Oxide High Frequency - - Provided Not Specified Not Provided - From: ₹ 4,799.82 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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| Product Series |
| CAD |
| From |
| Days to Ship |
| 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.  | |
| Brand | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY |
| Product Series | ||
| CAD |
|
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| From | ₹ 1,361.84- | ₹ 4,799.82- |
| Days to Ship | 5 Day(s) or more | 5 Day(s) or more |
| Shaft Bore Dia., Shaft Dia. d(Ø) | 12 ～ 15.2 | 12.2 ～ 30.2 |
| Gear Shape | Shaft | Shaft |
| Number of Teeth(Teeth) | 10 ～ 13 | 10 ～ 13 |
| Module | 1 ～ 1.5 | 1.5 ～ 3 |
| Tooth Width B(mm) | 12 ～ 15 | 15 ～ 30 |
| Material | General Steel Material | General Steel Material |
| Surface Treatment | Black Oxide | Black Oxide |
| Heat Treatment | Not Provided | High Frequency |
| Ground Tooth | Not Provided | - |
| Bearing | - | - |
| Backlash | Provided | Provided |
| Shaft Bore Tolerance | Not Specified | Not Specified |
| Metal Bushing | Not Provided | Not Provided |
| Shaft Bore Config. | - | - |
Loading...
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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