KOHARA GEAR INDUSTRY Rack Gears / Toothed Racks（Heat Treatment：Thermal Refined）

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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.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	97.86 €
Min. Shipping Days ：	6 Days

*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^∗ ：	437.51 €
Min. Shipping Days ：	9 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^∗ ：	104.08 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Quenched and tempered rack KRF

KOHARA GEAR INDUSTRY

Thermal refined SCM440 material, gear strength enhanced rack.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	104.12 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Quenched and tempered rack KRFD

KOHARA GEAR INDUSTRY

[Features]

Gear strength up with SCM440 thermal refined material.

Volume Discount

2D / 3D CAD data available

Starting from^∗ ：	117.21 €
Min. Shipping Days ：	9 Days

*Unit price with basic configuration

Rack gears / thermal refined / CP/ KRCPF

KOHARA GEAR INDUSTRY

Tempered SCM440 material, gear strength enhanced CP tempered rack.

2D / 3D CAD data available

Starting from^∗ ：	119.06 €
Min. Shipping Days ：	6 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^∗ ：	101.58 €
Min. Shipping Days ：	5 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
Product Series	Rack gears / helical / ground / KRHG	Rack gears / helical / ground /KRHGFD	Rack gears / thermal refined / ground	Quenched and tempered rack KRF	Quenched and tempered rack KRFD	Rack gears / thermal refined / CP/ KRCPF	Quenched and tempered ground rack
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	97.86 € *Unit price with basic configuration Volume Discount	437.51 € *Unit price with basic configuration Volume Discount	104.08 € *Unit price with basic configuration	104.12 € *Unit price with basic configuration Volume Discount	117.21 € *Unit price with basic configuration Volume Discount	119.06 € *Unit price with basic configuration	101.58 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	6 Days	9 Days	6 Days	6 Days	9 Days	6 Days	5 Days
Tooth Type	Helical	Helical	Standard	Standard	Standard	Standard	Standard
Environmentally friendly	-	-	-	-	-	-	-
Shape	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack
Characteristics/Applications	-	-	-	-	-	-	-
Module	1 ～ 3	1 ～ 3	1.5915 ～ 3.1831	1.5 ～ 5	1.5 ～ 5	1.5915 ～ 3.1831	1 ～ 3
Length L(mm)	98 ～ 1005.31	499.51 ～ 1005.31	98 ～ 1000	499.51 ～ 1005.31	499.51 ～ 1005.31	500 ～ 1000	98 ～ 1005.31
Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material	General Steel Material
Heat Treatment	Thermal Refined	Thermal Refined	Thermal Refined	Thermal Refined	Thermal Refined	Thermal Refined	Thermal Refined
Ground Tooth	Provided	Provided	Provided	Not Provided	Not Provided	Not Provided	Provided
Surface Treatment	Not Provided	Not Provided	Not Provided	Black Oxide	Black Oxide	Black Oxide	Not Provided
Material Details	-	-	-	-	-	-	-
Length (nominal)	100 ～ 1000	500 ～ 1000	100 ～ 1000	500 ～ 1000	500 ～ 1000	500 ～ 1000	100 ～ 1000
Number of Teeth(teeth)	19 ～ 160	106 ～ 160	8 ～ 200	32 ～ 212	32 ～ 212	50 ～ 200	9 ～ 318
Face Width(mm)	8 ～ 25	8 ～ 25	15 ～ 30	15 ～ 50	15 ～ 50	15 ～ 30	10 ～ 30
Rack Dia. D(Ø)	-	-	-	-	-	-	-
End Finish Machining	Not Provided / Provided	Provided	Not Provided / Provided	Provided	Provided	Provided	Not Provided / Provided

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4.7746

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Length L(mm)
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352

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496.37

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565

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Material
- General Steel Material
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Heat Treatment
- Not Provided
- Thermal Refined
- Annealed
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- Normalized
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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

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160

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Number of Teeth(teeth)
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67

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136

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190

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240

248

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261

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318

319

320

325

326

340

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410

435
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Face Width(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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60

75

90
Drawing

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Rack Dia. D(Ø)
8

10

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End Finish Machining
- Not Provided
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