Rack Gears / Toothed Racks（Tooth Type：Helical）

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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

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

*Unit price with basic configuration

Promotional pricing

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.

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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

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

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

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Tooth Type
- Standard
- Helical
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Environmentally friendly
- RoHS Compliant (10 Substances)
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Characteristics/Applications
Corrosion Resistant / Chemical Resistant

Heat Resistance

Insulation

Low Dust Generation

Non-magnetic

Not Applicable
Details

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Module (M) / Circular Pitch (P)
0.3

0.5

0.6366

0.75

0.7958

0.8

1

1.25

1.5

1.5915

1.5925

2

2.5

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

98.01

98.96

100

101

103

108

111

123

151

155

166

200

202~205

248

250

251

254

265

292.17

295.31

296.85

296.88

298.45

299.08

300

300.02

301.59

303

303~306

352

490.09

494.8

495

496.37

497.63

499.51

500

502.65

502.66

503~506

505

505~508

508.94

565

995.24

997.4

997.45

999

999.02

999.03

1000

1005

1005.3

1005.31

1008.5

1010

1018

1021.0

1500

1507

1507.96

1507.97

1508

1602.2

2000

2035.75

2036

2040

2042

2042.04

2045

2045.17

2045.18

2048

2048.31

2048.32

2049.88

2049.89

2050

3000

4000
Drawing

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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
Clear

Surface Treatment
- Not Provided
- Black Oxide
Clear

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

1600

2000

3000

4000
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Number of Teeth(teeth)
3

4

5

6

7

8

9

10

11

12

14

15

18

19

20

21

25

26

27

28

29

30

31

32

33

36

37

38

39

40

42

46

47

48

49

50

51

52

53

59

62

63

64

67

75

76

77

78

79

80

82

83

85

94

95

96

98

99

100

101

102

105

106

107

108

118

119

120

125

126

127

128

130

136

150

152

153

158

159

160

163

190

191

192

198

200

205

210

212

214

217

240

248

255

261

300

318

319

320

325

326

340

400

410

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

40

50

60

75

90
Drawing

Clear

Rack Dia. D(Ø)
8

10

15

20

25

30

40

50
Drawing

Clear

End Finish Machining
- Not Provided
- Provided
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Brand

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- KOHARA GEAR INDUSTRY (3)
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- KATAYAMA CHAIN (0)
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CAD data type

- 2D
- 3D
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Standard shipping days

All

Same day

4 Days or Less

5 Days or Less

6 Days or Less

7 Days or Less

8 Days or Less

9 Days or Less

10 Days or Less

11 Days or Less

12 Days or Less
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