Helical rack and pinion CHTM05010-DIN8

carbon steelprecision

Product overview
CHTM05010-DIN8 is a helical milled rack manufactured from S50C (non-heat-treated) with a right-hand helix angle of 19°31'42". Teeth are precision milled to DIN 8 quality, providing low total pitch error and smooth engagement for light-torque, low-load industrial applications such as economical CNC machines, automatic doors and storage systems.

Technical data

• Tooth profile: Helical
• Product Code: CHTM
• Module (M): 5
• Teeth treatment: Milled
• Quality (Q): DIN 8
• Material: S50C
• Length range (L): 960-1017.88 mm
• Length (L): 1000.00 mm
• L2: 17.4 mm
• No. of teeth (Z): 60
• 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°): 8
• A: 12 mm
• ød1: 14 mm
• øD: 20 mm
• E: 13 mm
• D1: 37.5 mm
• I1: 925 mm
• ød2: 11.7 mm
• Chamfer (f): 3 mm
• Total pitch error (Fp): 0.060 mm
• Max feed force range: ≤10 kN
• Max feed force: 7.45 kN
• Weight: 13.1 KG
• Right hand helix angle (β): 19°31'42"
• Hardness: HRC 10~12°

Unit
mm

Characteristics / technical specifications

• Series: CHTM-DIN8
• Tooth profile: Helical (right-hand)
• Module: 5
• Accuracy: DIN 8
• Material: S50C (medium carbon steel, non-heat-treated)
• Teeth treatment: Precision milled
• Right-hand helix angle: 19°31'42"
• Hardness: HRC 10~12°
• Standard length: 1000.00 mm (range 960–1017.88 mm)
• Max feed force: 7.45 kN (range ≤10 kN)
• Total pitch error: 0.060 mm
• Typical applications: light-torque drives, economical CNC, automatic doors, warehouse systems