Helical rack and pinion CHTGH04020-DIN7

groundlinear

Product overview
Helical gear rack designed for linear power transmission and precise rack-and-pinion assemblies. Right-hand helix, module 4, nominal length 2000.00 mm, manufactured to DIN 7 quality.

Technical data

• Tooth profile: Helical (right-hand)
• Product code: CHTGH
• Module (M): 4
• Teeth treatment: Teeth ground
• Heat treatment: Hardened (HRC50-55)
• Quality (Q): DIN 7
• Material: S50C (also available S45C)
• Length range (L): 1920–2035.75 mm
• Length (L): 2000.00 mm
• L2: 13.8 mm
• No. of teeth (Z): 150
• Width (B): 39 mm
• Height (A0): 39 mm
• Pitch line height (A1): 35 mm
• D: 62.5 mm
• I: 125 mm
• No. of bore (N°): 16
• A: 12 mm
• ød1: 10 mm
• øD: 15 mm
• E: 9 mm
• D1: 33.3 mm
• I1: 1933.4 mm
• ød2: 7.7 mm
• Chamfer (f): 2 mm
• Total pitch error (Fp): 0.068
• Max feed force range (kN): 10–30
• Max feed force (kN): 25.79
• Weight (kg): 21.6
• Right hand helix angle (β): 19°31'42"
• Unit: mm

Material & heat treatment

• Base material S50C (optionally S45C)
• High-frequency hardening to HRC50-55
• Teeth hardened and ground; component ground on all sides after hardening

Mounting and compatibility

• 16 bores for fixing; key diameters: ød1 10 mm, ød2 7.7 mm, øD 15 mm
• Critical installation dimensions: D1 33.3 mm, I1 1933.4 mm, L2 13.8 mm
• Designed for integration in industrial rack-and-pinion systems complying with DIN 7 tolerances

Ordering & handling

• Product code: CHTGH04020-DIN7
• Standard length: 2000.00 mm (other lengths within range available on request)
• Weight: 21.6 kg — handle with appropriate lifting equipment
• Specify material and any special machining or mounting requirements when ordering