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KOHARA GEAR INDUSTRY Rack Gears / Toothed Racks

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Square Rack
Round Rack
Flexible Rack
Tapered Racks

Data to be displayed: 30; 45; 60

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Rack gears / hardened / ground / SRG

KOHARA GEAR INDUSTRY

Tooth surface induction hardening applied to S45C material, for tooth surface hardness 50 to 60HRC, tooth surface ground finish KHK R001 3 grade series, reasonably priced hardened rack. Both end surface finished products can be connected and used for long lengths.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	72.40 €
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^∗ ：	443.04 €
Min. Shipping Days ：	10 Days

*Unit price with basic configuration

Rack gears / hardened / CP/ MRGCPF

KOHARA GEAR INDUSTRY

Carburized KHK peak performance rack. No.1 best performance ever KHK in both strength and precision. Additional work is possible on parts other than teeth as carburized.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	624.21 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Quenched and tempered ground rack

KOHARA GEAR INDUSTRY

Ground rack made from thermal refined SCM440, with induction hardened teeth surface, for 51% stronger tooth surface than thermal refined only rack. J-series with mount hole processing also available

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	102.86 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Rack gears / hardened / CP/ SRGCP

KOHARA GEAR INDUSTRY

CP ground rack made from S45C, with induction hardened tooth surface, at a reasonable price. CP ground rack with excellent wear resistance, and high precision positioning. J series also available.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	76.30 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Rack gears / hardened / ground / MRGF

KOHARA GEAR INDUSTRY

Carburized KHK peak performance rack. No.1 best performance ever KHK in both strength and precision. Additional work is possible on parts other than teeth as carburized.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	624.21 €
Min. Shipping Days ：	7 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.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	99.09 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Rack gears / hardened / ground / KRGF

KOHARA GEAR INDUSTRY

Ground rack made from thermal refined SCM440, with induction hardened teeth surface, for 50% stronger tooth surface than thermal refined only rack. J-series with mount hole processing also available

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	380.29 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Rack gears / hardened / CP/ KRGCPF

KOHARA GEAR INDUSTRY

CP hardened ground rack made from thermal refined SCM440, with tooth surface induction hardening as standard, keeping costs down, and increasing tooth surface strength by 50% compared to conventional thermal refined type. Excellent strength and wear resistance

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	380.29 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration

Rack gears / thermal refined / ground

KOHARA GEAR INDUSTRY

CP thermal refined ground rack, made of thermal refined SCM440 material. Price reduced by 20% compared with the previous product, with surface installation made easy by enlarged C side of the mounting surface.

2D / 3D CAD data available

Starting from^∗ ：	105.38 €
Min. Shipping Days ：	7 Days

*Unit price with basic configuration


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


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
Product Series	Rack gears / hardened / ground / SRG	Rack gears / helical / ground /KRHGFD	Rack gears / hardened / CP/ MRGCPF	Quenched and tempered ground rack	Rack gears / hardened / CP/ SRGCP	Rack gears / hardened / ground / MRGF	Rack gears / helical / ground / KRHG	Rack gears / hardened / ground / KRGF	Rack gears / hardened / CP/ KRGCPF	Rack gears / thermal refined / ground
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	72.40 € *Unit price with basic configuration Volume Discount	443.04 € *Unit price with basic configuration Volume Discount	624.21 € *Unit price with basic configuration Volume Discount	102.86 € *Unit price with basic configuration Volume Discount	76.30 € *Unit price with basic configuration Volume Discount	624.21 € *Unit price with basic configuration Volume Discount	99.09 € *Unit price with basic configuration Volume Discount	380.29 € *Unit price with basic configuration Volume Discount	380.29 € *Unit price with basic configuration Volume Discount	105.38 € *Unit price with basic configuration
Min. Shipping Days ：	Same day	10 Days	7 Days	6 Days	7 Days	7 Days	7 Days	7 Days	7 Days	7 Days
Tooth Type	Standard	Helical	Standard	Standard	Standard	Standard	Helical	Standard	Standard	Standard
Environmentally friendly	-	-	-	-	-	-	-	-	-	-
Shape	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack
Characteristics/Applications	-	-	-	-	-	-	-	-	-	-
Module	1 ～ 6	1 ～ 3	1.5915 ～ 3.1831	1 ～ 3	1.5915 ～ 6.3662	1.5 ～ 3	1 ～ 3	1.5 ～ 3	1.5915 ～ 3.1831	1.5915 ～ 3.1831
Length L(mm)	98 ～ 1005.31	499.51 ～ 1005.31	500	98 ～ 1005.31	98 ～ 1005	499.51 ～ 502.65	98 ～ 1005.31	499.51 ～ 1005.31	500 ～ 1000	98 ～ 1000
Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material
Heat Treatment	High Frequency	Thermal Refined	Others	Thermal Refined	High Frequency	Others	Thermal Refined	High Frequency	High Frequency	Thermal Refined
Ground Tooth	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided	Provided
Surface Treatment	Black Oxide	Not Provided	Not Provided	Not Provided	Black Oxide	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided
Material Details	-	-	-	-	-	-	-	-	-	-
Length (nominal)	100 ～ 1000	500 ～ 1000	500	100 ～ 1000	100 ～ 1000	500	100 ～ 1000	500 ～ 1000	500 ～ 1000	100 ～ 1000
Number of Teeth(teeth)	4 ～ 212	106 ～ 160	50 ～ 100	9 ～ 318	3 ～ 200	53 ～ 106	19 ～ 160	53 ～ 212	50 ～ 200	8 ～ 200
Face Width(mm)	10 ～ 60	8 ～ 25	15 ～ 30	10 ～ 30	15 ～ 60	15 ～ 30	8 ～ 25	15 ～ 30	15 ～ 30	15 ～ 30
Rack Dia. D(Ø)	-	-	-	-	-	-	-	-	-	-
End Finish Machining	Not Provided / Provided	Provided	Provided	Not Provided / Provided	Not Provided / Provided	Provided	Not Provided / Provided	Provided	Provided	Not Provided / Provided

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- Stock Items Included
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Narrow search by specifying spec./dim.

Tooth Type
- Standard
- Helical
Enlarge image

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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
0.3

0.5

0.6366

0.7

0.75

0.7958

0.8

1

1.25

1.5

1.5915

1.5925

2

2,5

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

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

992

995.24

997.4

997.45

999

999.02

999.03

1000

1002.17

1003.74

1005

1005.3

1005.31

1008.45

1008.5

1010

1017.88

1018

1021.0

1500

1507

1507.96

1507.97

1508

1602.2

2000

2001.19

2002.77

2004.34

2007.48

2007.77

2010.62

2016.9

2035.75

2036

2040

2042

2042.04

2045

2045.17

2045.18

2048

2048.31

2048.32

2049.88

2049.89

2050

3000

3000.22

3003.36

4000
Drawing

Clear

Material
- General Steel Material
- Stainless Steel
- Aluminum
- Resin
- Brass
Clear

Heat Treatment
- Not Provided
- Thermal Refined
- Annealed
- High Frequency
- Normalized
- Others
Clear

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

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

45

46

47

48

49

50

51

52

53

59

60

62

63

64

67

75

76

77

78

79

80

82

83

85

90

94

95

96

98

99

100

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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Face Width(mm)
3

3.8

4

5

6

6.5

7

8

9

10

10.3

12

12.3

14

14.3

15

15.4

16

17

17.3

18

19.4

20

22

24

24.5

25

30

35

40

50

60

75

80

90
Drawing

Clear

Rack Dia. D(Ø)
8

10

15

20

25

30

40

50
Drawing

Clear

End Finish Machining
- Not Provided
- Provided
Clear

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