Rack Gears（Tooth Type：Helical）

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  Quenching Spur Helical Rack

  KOHARA GEAR INDUSTRY

  DIN6 grade, high-precision, ground helical rack, originating from Germany. Designed to adopt a special twist angle so that 1 rotation of pinion is a mm integer. Plus, the pinion gear is made to be a positive shift gear with increased strength, and the assembly distance is also an integer mm.

  CAD ：

  2D / 3D

  Shape	Length L(mm)	Module (M) / Circular Pitch (P)	Material	Tooth Type	Tooth Width B(mm)	Heat Treatment	Surface Treatment	Ground Tooth	Number of Teeth(teeth)	Rack Dia. D(Ø)	End Finish Machining	Length (nominal)
  Square Rack	1000 ～ 2000	3 ～ 6	General Steel	Helical	29 ～ 59	Induction Hardened	Not Provided	Provided	50 ～ 200	-	Not Provided	1000 ～ 2000

  From: ₹ 71,250.58
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

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  ZST-GL Assembly-Only Gauges

  KOHARA GEAR INDUSTRY

  This is a dedicated gauge for assembling hardened tooth-polished helical racks manufactured by SCHNEEBERGER.

  CAD ：

  2D / 3D

  Shape	Length L(mm)	Module (M) / Circular Pitch (P)	Material	Tooth Type	Tooth Width B(mm)	Heat Treatment	Surface Treatment	Ground Tooth	Number of Teeth(teeth)	Rack Dia. D(Ø)	End Finish Machining	Length (nominal)
  Square Rack	59 ～ 66	1.5 ～ 2	General Steel	Helical	17 ～ 25	Not Provided	Black Oxide	Provided	7 ～ 9	-	Provided	59 ～ 66

  From: ₹ 1,794.82
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

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  ZST Hardened Gear Grinder Helical Rack

  KOHARA GEAR INDUSTRY

  A helical rack type with hardened gear teeth. Manufactured by Schneeberger AG.
  Rack angle size is of European specification, with a special torsion angle of 19°31'41.
  Mounting holes can be additionally machined freely anywhere except for the teeth, which are induction hardened.
  J-series is also available.

  Shape	Length L(mm)	Module (M) / Circular Pitch (P)	Material	Tooth Type	Tooth Width B(mm)	Heat Treatment	Surface Treatment	Ground Tooth	Number of Teeth(teeth)	Rack Dia. D(Ø)	End Finish Machining	Length (nominal)
  Square Rack	1000 ～ 2000	2	General Steel	Helical	24	Induction Hardened	Not Provided	Provided	150 ～ 300	-	Not Provided	1000 ～ 2000

  From: ₹ 66,153.84
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

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  J Series ZSTD Quenched Helical Toothed Rack

  KOHARA GEAR INDUSTRY

  A helical rack type with hardened gear teeth. Manufactured by Schneeberger AG.
  Rack angle size is of European specification, with a special torsion angle of 19°31'41.
  Mounting holes can be additionally machined freely anywhere except for the teeth, which are induction hardened.
  J-series is also available.

  Shape	Length L(mm)	Module (M) / Circular Pitch (P)	Material	Tooth Type	Tooth Width B(mm)	Heat Treatment	Surface Treatment	Ground Tooth	Number of Teeth(teeth)	Rack Dia. D(Ø)	End Finish Machining	Length (nominal)
  Square Rack	1000 ～ 2000	2	General Steel	Helical	24	Induction Hardened	Not Provided	Provided	150 ～ 300	-	Not Provided	1000 ～ 2000

  From: ₹ 67,144.44
  Days to Ship: 8 Day(s) or more

  8 Day(s) or more

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  Ground Spur Helical Rack KRHGFD

  KOHARA GEAR INDUSTRY

  Ground helical rack in J series lineup

  CAD ：

  2D / 3D

  Shape	Length L(mm)	Module (M) / Circular Pitch (P)	Material	Tooth Type	Tooth Width B(mm)	Heat Treatment	Surface Treatment	Ground Tooth	Number of Teeth(teeth)	Rack Dia. D(Ø)	End Finish Machining	Length (nominal)
  Square Rack	499.51 ～ 1005.31	1 ～ 3	General Steel	Helical	8 ～ 25	Thermal Refined	Not Provided	Provided	106 ～ 160	-	Provided	500 ～ 1000

  From: ₹ 40,033.33
  Days to Ship: 9 Day(s) or more

  9 Day(s) or more

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  Helical rack

  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.

  CAD ：

  2D / 3D

  Shape	Length L(mm)	Module (M) / Circular Pitch (P)	Material	Tooth Type	Tooth Width B(mm)	Heat Treatment	Surface Treatment	Ground Tooth	Number of Teeth(teeth)	Rack Dia. D(Ø)	End Finish Machining	Length (nominal)
  Square Rack	95 ～ 1010	2 ～ 3	General Steel	Helical	25 ～ 35	Not Provided	Black Oxide	Not Provided	7 ～ 153	-	Not Provided / Provided	100 ～ 1000

  From: ₹ 1,823.62
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

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  Ground Spur Helical Rack KRHG

  KOHARA GEAR INDUSTRY

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

  CAD ：

  2D / 3D

  Shape	Length L(mm)	Module (M) / Circular Pitch (P)	Material	Tooth Type	Tooth Width B(mm)	Heat Treatment	Surface Treatment	Ground Tooth	Number of Teeth(teeth)	Rack Dia. D(Ø)	End Finish Machining	Length (nominal)
  Square Rack	98 ～ 1005.31	1 ～ 3	General Steel	Helical	8 ～ 25	Thermal Refined	Not Provided	Provided	19 ～ 160	-	Not Provided / Provided	100 ～ 1000

  From: ₹ 9,083.58
  Days to Ship: 6 Day(s) or more

  6 Day(s) or more

Brand
Product Series
CAD
From
Days to Ship
Shape
Length L(mm)
Module (M) / Circular Pitch (P)
Material
Tooth Type
Tooth Width B(mm)
Heat Treatment
Surface Treatment
Ground Tooth
Number of Teeth(teeth)
Rack Dia. D(Ø)
End Finish Machining
Length (nominal)

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Brand	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY	KOHARA GEAR INDUSTRY
Product Series	Quenching Spur Helical Rack	ZST-GL Assembly-Only Gauges	ZST Hardened Gear Grinder Helical Rack	J Series ZSTD Quenched Helical Toothed Rack	Ground Spur Helical Rack KRHGFD	Helical rack	Ground Spur Helical Rack KRHG
CAD	2D / 3D	2D / 3D			2D / 3D	2D / 3D	2D / 3D
From	₹ 71,250.58	₹ 1,794.82	₹ 66,153.84	₹ 67,144.44	₹ 40,033.33	₹ 1,823.62	₹ 9,083.58
Days to Ship	6 Day(s) or more	6 Day(s) or more	6 Day(s) or more	8 Day(s) or more	9 Day(s) or more	6 Day(s) or more	6 Day(s) or more
Shape	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack	Square Rack
Length L(mm)	1000 ～ 2000	59 ～ 66	1000 ～ 2000	1000 ～ 2000	499.51 ～ 1005.31	95 ～ 1010	98 ～ 1005.31
Module (M) / Circular Pitch (P)	3 ～ 6	1.5 ～ 2	2	2	1 ～ 3	2 ～ 3	1 ～ 3
Material	General Steel	General Steel	General Steel	General Steel	General Steel	General Steel	General Steel
Tooth Type	Helical	Helical	Helical	Helical	Helical	Helical	Helical
Tooth Width B(mm)	29 ～ 59	17 ～ 25	24	24	8 ～ 25	25 ～ 35	8 ～ 25
Heat Treatment	Induction Hardened	Not Provided	Induction Hardened	Induction Hardened	Thermal Refined	Not Provided	Thermal Refined
Surface Treatment	Not Provided	Black Oxide	Not Provided	Not Provided	Not Provided	Black Oxide	Not Provided
Ground Tooth	Provided	Provided	Provided	Provided	Provided	Not Provided	Provided
Number of Teeth(teeth)	50 ～ 200	7 ～ 9	150 ～ 300	150 ～ 300	106 ～ 160	7 ～ 153	19 ～ 160
Rack Dia. D(Ø)	-	-	-	-	-	-	-
End Finish Machining	Not Provided	Provided	Not Provided	Not Provided	Provided	Not Provided / Provided	Not Provided / Provided
Length (nominal)	1000 ～ 2000	59 ～ 66	1000 ～ 2000	1000 ～ 2000	500 ～ 1000	100 ～ 1000	100 ～ 1000

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