Rack CHTM05020-DIN8

Product overview
CHTM05020-DIN8 helical milled rack manufactured in S50C, module 5, right-hand helix angle 19°31'42". Milled tooth profile, accuracy class DIN 8. Nominal length 2000.00 mm (length range 1920–2035.75 mm). Designed for moderate-precision linear transmission in low-torque, light-load applications.

Applications

• Economical CNC machines and light machine tools
• Automatic doors and positioning systems
• Warehouse automation and intralogistics
• General light automation and linear motion systems

Technical data

• Tooth profile: Helical
• Product Code: CHTM
• Module (M): 5
• Teeth treatment: Milled
• Quality (Q): DIN 8
• Material: S50C (no heat treatment)
• Length range (L): 1920-2035.75 mm
• Length (L): 2000.00 mm
• L2: 17.4 mm
• No. of teeth (Z): 120
• Width (B): 49 mm
• Height (A0): 39 mm
• Pitch line height (A1): 34 mm
• D: 62.5 mm
• I: 125 mm
• No. of bore (N°): 16
• A: 12 mm
• ød1: 14 mm
• øD: 20 mm
• E: 13 mm
• D1: 37.5 mm
• I1: 1925 mm
• ød2: 11.7 mm
• Chamfer (f): 3 mm
• Total pitch error (Fp): 0.078 mm
• Max feed force range (kN): ≦10
• Max feed force (kN): 7.45
• Weight (kg): 26.0
• Right-hand helix angle (β): 19°31'42"

Key features / specifications

• Helical tooth profile for smoother meshing and reduced noise compared with straight teeth
• Material S50C, milled tooth surface (no heat treatment)
• Accuracy class: DIN 8 — suitable for moderate precision requirements
• Module 5, nominal length 2000 mm (adjustable within the specified range)
• Total pitch error Fp ≤ 0.078 mm
• Intended for low-torque, light-load applications where economic solutions are preferred
• Units: mm