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Helical Rack & Pinion

Product Description
  • Accuracy Grade: DIN 6 (high precision)
  • Material: S45C (High-grade carbon steel)
  • Heat Treatment: Induction Hardened
  • Tooth Hardness: HRC 50–55 induction hardened
  • Tooth Profile: Right-hand helical gear
  • Helix Angle: 19°31'42"
  • Surface Finish: Ground tooth flanks for smooth meshing and reduced backlash
Features
  • One of the few providers of 2-meter din 6 standard rack in India
  • Constructed from S45C carbon steel – ideal for strength, machinability, and fatigueresistance
  • Induction hardened gear teeth for exceptional surface hardness and long-lasting wear resistance. Maintains tough core for excellent shock resistance.
  • Right-hand Helical gear teeth for smooth, quiet, and efficient transmission helix angle: 19° 31′ 42″, ensuring optimal load distribution
  • Application: Suitable for CNC machinery, automation systems, robotics, and other high-precision linear motion systems.
  • High-Strength Material (42CrMo) – Offers superior tensile strength, fatigue resistance, and durability
rack and pinion

Helical Rack & Pinion

  • Helical Rack
  • Helical Pinion
  • Specification Chart
  • Download Catalogue
Model Name HHR1.5-500 HHR1.5-1000 HHR02-500 HHR02-1000 HHR03-500 HHR03-1000 HHR04-506.7 HHR04-1000 HHR05-500 HHR05-1000 HHR06-500 HHR06-1000 HHR08-480 HHR08-960
Module 1.5 1.5 2 2 3 3 4 4 5 5 6 6 8 8
Length 500 1000 500 1000 500 1000 500 1000 500 1000 500 1000 500 1000
Actual Length(L) 500 1000 500 1000 500 1000 506.7 1000 500 1000 500 1000 480 960
L2 6.74 6.74 8.5 8.5 10.3 10.3 13.8 13.8 17.4 17.4 20.9 20.9 28 28
No. Of Teeth 100 200 75 150 50 100 38 75 30 60 25 50 18 36
A 19 19 24 24 29 29 39 39 49 49 59 59 79 79
B 19 19 24 24 29 29 39 39 39 39 49 49 79 79
BO 17.5 17.5 22 22 26 26 35 35 34 34 43 43 71 71
C 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 60 60
D 125 125 125 125 125 125 125 125 125 125 125 125 120 120
Hole No. 4 8 4 8 4 8 4 8 4 8 4 8 4 8
B1 8 8 8 8 9 9 12 12 12 12 16 16 25 25
G1 7 7 7 7 10 10 10 10 14 14 18 18 22 22
G2 11 11 11 11 15 15 15 15 20 20 26 26 33 33
F 7 7 7 7 9 9 9 9 13 13 17 17 21 21
CO 31.7 31.7 31.7 31.7 35 35 33.3 33.3 37.5 37.5 37.5 37.5 120 120
E 436.6 936.6 436.6 936.6 430 930 433 933.4 425 925 425 925 240 720
G3 5.7 5.7 5.7 5.7 7.7 7.7 7.7 7.7 11.7 11.7 15.7 15.7 19.7 19.7
  • Specification Chart
  • Download Catalogue
Model No. Figure No. of Teeth Bore Dia. Hub Dia. Pitch Dia. Outer Dia. Width Length J H
Z A H6 B C D E G
HHP02-20 1 20 20 30 42.44 46 28 30 6 22.8
HHP02-20 1 20 22 30 42.44 46 28 30 6 24.8
HHP02-21 1 21 16 25 44.56 49 28 30 5 18.3
HHP02-21 2 21 22 36 44.56 49 28 56 6 24.8
HHP02-25 1 25 20 30 53.05 57 28 30 6 22.8
HHP02-25 1 25 25 36 53.05 57 28 30 8 28.3
HHP02-28 1 28 35 48 59.42 63 28 30 10 38.3
HHP02-30 1 30 16 25 63.66 68 28 30 5 18.3
HHP02-30 1 30 20 30 63.66 68 28 30 6 22.8
HHP02-30 2 30 22 36 63.66 68 28 56 6 24.8
HHP02-30 1 30 25 36 63.66 68 28 30 6 28.3
HHP02-30 2 30 30 50 63.66 68 28 60 8 33.3
HHP02-30 2 30 32 55 63.66 68 28 65 10 35.3
HHP02-32 1 32 20 30 67.91 72 28 30 6 22.8
HHP02-32 1 32 25 36 67.91 72 28 30 8 28.3
HHP02-32 2 32 32 50 67.91 72 28 51 10 35.3
HHP02-32 1 32 35 48 67.91 72 28 30 10 38.3
HHP03-20 1 20 22 36 63.66 70 28 56 6 24.8
HHP03-20 2 20 25 44 63.66 70 28 60 8 28.3
HHP03-20 1 20 30 45 63.66 70 28 30 8 33.3
HHP03-20 2 20 30 50 63.66 70 28 60 8 33.3
HHP03-20 2 20 32 55 63.66 70 28 65 10 35.3
HHP03-20 1 20 35 48 63.66 70 28 30 10 38.3
HHP03-22 1 22 25 36 70.03 76 28 30 8 28.3
HHP03-22 1 22 30 45 70.03 76 28 30 8 33.3
HHP03-22 1 22 35 48 70.03 76 28 30 10 38.3
HHP03-25 2 25 22 36 79.58 86 28 56 6 24.8
HHP03-25 1 25 25 36 79.58 86 28 30 8 28.3
HHP03-25 2 25 25 44 79.58 86 28 60 8 28.3
HHP03-25 1 25 30 45 79.58 86 28 30 8 33.3
HHP03-25 2 25 30 50 79.58 86 28 60 8 33.3
HHP03-25 2 25 32 55 79.58 86 28 65 10 35.3
HHP03-25 1 25 35 48 79.58 86 28 30 10 38.3
HHP03-25 1 25 40 70 79.58 86 28 50 12 43.3
HHP04-20 1 20 35 52 84.88 93 40 50 14 48.8
HHP04-20 1 20 45 65 84.88 93 40 50 14 48.8
HHP04-21 2 21 32 55 89.13 97 40 75 10 35.3
HHP04-21 2 21 35 55 89.13 97 40 75 10 38.3
HHP04-21 2 21 40 62 89.13 97 40 75 12 43.3
HHP04-21 2 21 45 68 89.13 97 40 75 14 48.3
HHP04-22 1 22 35 52 93.37 101 40 50 10 38.3
HHP04-22 1 22 45 65 93.37 101 40 50 14 48.8
HHP04-24 2 24 32 55 101.86 110 40 75 10 35.3
HHP04-24 2 24 35 55 101.86 110 40 75 10 38.3
HHP04-24 2 24 40 62 101.86 110 40 75 12 43.3
HHP04-24 2 24 45 68 101.86 110 40 75 14 48.8
HHP04-24 2 24 55 80 101.86 110 40 80 16 59.3
HHP04-25 1 25 35 52 106.10 114 40 50 14 48.8
HHP04-25 1 25 45 65 106.10 114 40 50 14 48.8
HHP04-27 2 27 40 75 114.60 123 40 80 12 48.3
HHP04-30 2 30 40 80 127.33 135 40 80 12 43.3
HHP05-18 2 18 45 68 95.49 106 50 85 14 48.8
HHP05-24 2 24 45 68 127.32 137 50 85 14 48.8
HHP05-24 2 24 55 80 127.32 137 50 90 16 59.3
HHP05-24 2 24 75 110 127.32 137 50 110 20 79.9
HHP06-20 2 20 55 80 127.32 139 60 100 16 59.3
HHP06-20 2 20 75 110 127.32 139 60 120 20 79.9
HHP06-25 2 25 55 80 159.16 171 60 100 16 59.3
HHP06-25 2 25 75 110 159.16 171 60 120 20 79.9