KOHARA GEAR INDUSTRY Rack Gears / Toothed Racks（Tooth Type：Helical）

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Rack gears / helical

KOHARA GEAR INDUSTRY

Helical rack with a high contact gear ratio, and is effective for noise and vibration control. Both end face and mount hole processed type also available.

2D / 3D CAD data available

Starting from^∗ ：	25.09 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Rack gears / helical / ground /KRHGFD

KOHARA GEAR INDUSTRY

Ground helical rack in J series lineup

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	418.31 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Rack gears / helical / ground / KRHG

KOHARA GEAR INDUSTRY

Tempered SCM440 material, high-precision, strong, quiet, and wear resistant high quality, perpendicular to the teeth type ground helical rack.

2D / 3D CAD data available

Starting from^∗ ：	133.82 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days ：
Tooth Type
Environmentally friendly
Shape
Characteristics/Applications
Module (M) / Circular Pitch (P)
Length L(mm)
Material
Heat Treatment
Ground Tooth
Surface Treatment
Material Details
Length (nominal)
Number of Teeth(teeth)
Tooth Width B(mm)
Rack Dia. D(Ø)
End Finish Machining

	Promotional pricing
Brand	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY
Product Series	Rack gears / helical	Rack gears / helical / ground /KRHGFD	Rack gears / helical / ground / KRHG
CAD	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	25.09 € Special price *Unit price with basic configuration Promotional pricing	418.31 € *Unit price with basic configuration Volume Discount	133.82 € *Unit price with basic configuration
Min. Shipping Days ：	Same day	9 Days	6 Days
Tooth Type	Helical	Helical	Helical
Environmentally friendly	-	-	-
Shape	Square Rack	Square Rack	Square Rack
Characteristics/Applications	-	-	-
Module (M) / Circular Pitch (P)	2 ～ 3	1 ～ 3	1 ～ 3
Length L(mm)	95 ～ 1010	499.51 ～ 1005.31	98 ～ 1005.31
Material	General Steel Material	General Steel Material	General Steel Material
Heat Treatment	Not Provided	Thermal Refined	Thermal Refined
Ground Tooth	Not Provided	Provided	Provided
Surface Treatment	Black Oxide	Not Provided	Not Provided
Material Details	-	-	-
Length (nominal)	100 ～ 1000	500 ～ 1000	100 ～ 1000
Number of Teeth(teeth)	7 ～ 153	106 ～ 160	19 ～ 160
Tooth Width B(mm)	25 ～ 35	8 ～ 25	8 ～ 25
Rack Dia. D(Ø)	-	-	-
End Finish Machining	Not Provided / Provided	Provided	Not Provided / Provided

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Environmentally friendly
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Module (M) / Circular Pitch (P)
0.3

0.5

0.6366

0.75

0.7958

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1

1.25

1.5

1.5915

1.5925

2

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3

3.1831

4

4.7746

5

6

6.3662

8

10
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Length L(mm)
1,005.31

1,500

1,507.96

2,035.75

2,042.04

2,045.17

2,048.31

2,049.88

2,050

45.3

94.25

95

98

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100

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151

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166

200

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248

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292.17

295.31

296.85

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298.45

299.08

300

300.02

301.59

303

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352

490.09

494.8

495

496.37

497.63

499.51

500

502.65

502.66

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505

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508.94

565

995.24

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997.45

999

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1000

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1005.31

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1018

1021.0

1500

1507

1507.96

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1508

1602.2

2000

2035.75

2036

2040

2042

2042.04

2045

2045.17

2045.18

2048

2048.31

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2049.88

2049.89

2050

3000

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Material
- General Steel Material
- Stainless Steel
- Aluminum
- Resin
- Brass
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Heat Treatment
- Not Provided
- Thermal Refined
- Annealed
- High Frequency
- Normalized
- Others
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Ground Tooth
- Not Provided
- Provided
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Surface Treatment
- Not Provided
- Black Oxide
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Material Details
- EN 1.1191 Equiv.
- EN 1.4301 Equiv.
- Free-Cutting Brass
- MC Nylon
- Polyacetal
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Length (nominal)
1,000

45

100

110

130

160

200

300

500

1000

1500

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4000
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Number of Teeth(teeth)
3

4

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8

9

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11

12

14

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18

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25

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27

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51

52

53

59

62

63

64

67

75

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77

78

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85

94

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96

98

99

100

101

102

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106

107

108

118

119

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126

127

128

130

136

150

152

153

158

159

160

163

190

191

192

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205

210

212

214

217

240

248

255

261

300

318

319

320

325

326

340

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435
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Tooth Width B(mm)
3

3.8

4

5

6

6.5

7

8

10

10.3

12

12.3

14

14.3

15

16

17.3

18

20

22

25

30

35

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50

60

75

90
Drawing

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Rack Dia. D(Ø)
8

10

15

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25

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50
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End Finish Machining
- Not Provided
- Provided
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