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KOHARA GEAR INDUSTRY Spur Gears（Shaft Bore Config.：Round hole+tap）
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11 items
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KOHARA GEAR INDUSTRY
The low cost, highly applicable spur gear offers a wide variety of modules, the number of tooth, etc.
[Features]
·With S45C steel and JIS N8 class accuracy, this spur gear is reasonable and offers the widest variety among standard gears.
·Black oxide coating has been applied as rust prevention.
·The variation includes from fine pitch to large modules, which is Module 0.5 to 10 or the tooth quantity of 12 to 200 sheets.
[Application]
·Ideal for general industrial machines such as machine tools, conveyors, and lifting devices.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. 3 ～ 50 Shape B / Shape K 12 ～ 120 0.5 ～ 4 5 ～ 40 General Steel Material Black Oxide Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 661.25 Days to Ship: 5 Day(s) or more 
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KOHARA GEAR INDUSTRY
Spur gear that is treated with induction hardening on the tooth surface is available for alteration.
[Features]
·Made of S45C steel, treated with induction hardening on the tooth surface, and ground using holes as reference.
·Reasonable tooth grind spur gear that offers JIS N7 class accuracy.
[Application]
·Ideal for general industrial machines such as machine tools, conveyors, and lifting devices.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 ～ 45 Shape B 14 ～ 40 1 ～ 2.5 8 ～ 25 General Steel Material Black Oxide High Frequency Provided Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 3,113.09 Days to Ship: 5 Day(s) or more
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KOHARA GEAR INDUSTRY
SUS303 stainless steel CP spur gear. Use in rust intolerant machines, such as food machinery, or to make the one revolution moving distance of the pinion as an opposing gear of the CP rack an integer length of 100, 150 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. 8 Shape B 20 1.5915 15 General Steel Material Not Provided Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 3,379.29 Days to Ship: 9 Day(s) or more
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KOHARA GEAR INDUSTRY
Thin single boss type spur gear, with narrow tooth face designed for light loads.
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. 5 ～ 25 Shape B 12 ～ 60 0.8 ～ 1 4 ～ 6 General Steel Material Black Oxide Not Provided Not Provided - Provided H7 Not Provided Round hole+tap From: ₹ 621.44 Days to Ship: 5 Day(s) or more
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KOHARA GEAR INDUSTRY
SUS303 material stainless steel for corrosion-resistant spur gear. Ideal for rust intolerant applications, such as food machinery, chemical machinery, electronic equipment, clean rooms, 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. 8 ～ 17 Shape B / Shape K 15 ～ 36 1 ～ 1.5 10 ～ 15 Stainless Steel Not Provided Not Provided Not Provided - Provided H7 Not Provided Round hole+tap From: ₹ 2,166.40 Days to Ship: 5 Day(s) or more
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KOHARA GEAR INDUSTRY
CP spur gear with a wide pitch selection (from CP2.5 to 20), number of teeth etc. Use as a counter gear in CP rack when setting pinion one rotation movement amount, to integer lengths such as 50, 100, 150 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 ～ 38 Shape B 20 ～ 40 0.7958 ～ 3.1831 10 ～ 30 General Steel Material Black Oxide Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 1,717.04 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 ～ 12 Shape B 12 ～ 36 1 ～ 3 10 ～ 30 Plastic Not Provided Not Provided Not Provided - Provided - Not Provided Round hole+tap From: ₹ 1,520.02 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 Shape B 30 ～ 35 1 10 Plastic Not Provided Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 13,658.76 Days to Ship: 9 Day(s) or more
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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 Shape B 30 ～ 36 1 10 Plastic Not Provided Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 9,318.16 Days to Ship: 9 Day(s) or more
9 Day(s) or more
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KOHARA GEAR INDUSTRY
[Features]
· C3604 made, precision JISN8 grade, free-cut brass spur gear.
· M0.5 to 1 size, fine pitch spur gear for light loads.
· Products not in the standard lineup can also be specially ordered with short lead-times.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. 3 ～ 7 Shape B / Shape K 15 ～ 50 0.5 ～ 1 3 ～ 6 Brass Not Provided Not Provided Not Provided Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 584.91 Days to Ship: 5 Day(s) or more
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KOHARA GEAR INDUSTRY
Surface induction hardened S45C made, precision JISN7 grade CP ground spur gear. Grinding carried out to hole standards, for reasonably priced CP ground spur gear. Use as a counter gear for the CP rack when setting one pinion rotation movement amount to an integer length such as 100, 150 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. 8 Shape B 20 1.5915 15 General Steel Material Black Oxide High Frequency - Not Provided Provided H7 Not Provided Round hole+tap From: ₹ 4,999.00 Days to Ship: 9 Day(s) or more
9 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.  | 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 | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY | KOHARA GEAR INDUSTRY |
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| From | ₹ 661.25- | ₹ 3,113.09- | ₹ 3,379.29 | ₹ 621.44- | ₹ 2,166.40- | ₹ 1,717.04- | ₹ 1,520.02- | ₹ 13,658.76- | ₹ 9,318.16- | ₹ 584.91- | ₹ 4,999.00 |
| Days to Ship | 5 Day(s) or more | 5 Day(s) or more | 9 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 9 Day(s) or more | 9 Day(s) or more | 5 Day(s) or more | 9 Day(s) or more |
| Shaft Bore Dia., Shaft Dia. d(Ø) | 3 ～ 50 | 6 ～ 45 | 8 | 5 ～ 25 | 8 ～ 17 | 6 ～ 38 | 6 ～ 12 | 8 | 8 | 3 ～ 7 | 8 |
| Gear Shape | Shape B / Shape K | Shape B | Shape B | Shape B | Shape B / Shape K | Shape B | Shape B | Shape B | Shape B | Shape B / Shape K | Shape B |
| Number of Teeth(Teeth) | 12 ～ 120 | 14 ～ 40 | 20 | 12 ～ 60 | 15 ～ 36 | 20 ～ 40 | 12 ～ 36 | 30 ～ 35 | 30 ～ 36 | 15 ～ 50 | 20 |
| Module | 0.5 ～ 4 | 1 ～ 2.5 | 1.5915 | 0.8 ～ 1 | 1 ～ 1.5 | 0.7958 ～ 3.1831 | 1 ～ 3 | 1 | 1 | 0.5 ～ 1 | 1.5915 |
| Tooth Width B(mm) | 5 ～ 40 | 8 ～ 25 | 15 | 4 ～ 6 | 10 ～ 15 | 10 ～ 30 | 10 ～ 30 | 10 | 10 | 3 ～ 6 | 15 |
| Material | General Steel Material | General Steel Material | General Steel Material | General Steel Material | Stainless Steel | General Steel Material | Plastic | Plastic | Plastic | Brass | General Steel Material |
| Surface Treatment | Black Oxide | Black Oxide | Not Provided | Black Oxide | Not Provided | Black Oxide | Not Provided | Not Provided | Not Provided | Not Provided | Black Oxide |
| Heat Treatment | Not Provided | High Frequency | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | High Frequency |
| Ground Tooth | Not Provided | Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | - |
| Bearing | Not Provided | Not Provided | Not Provided | - | - | Not Provided | - | Not Provided | Not Provided | Not Provided | Not Provided |
| Backlash | Provided | Provided | Provided | Provided | Provided | Provided | Provided | Provided | Provided | Provided | Provided |
| Shaft Bore Tolerance | H7 | H7 | H7 | H7 | H7 | H7 | - | H7 | H7 | H7 | H7 |
| Metal Bushing | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided | Not Provided |
| Shaft Bore Config. | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+tap | Round hole+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
- 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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