Description
ANSI #50 Roller Chain Sprocket
Medium-Duty 5/8″ Pitch for Conveyor, Agricultural, and Manufacturing Drives
The #50 at 5/8 inch (15.875mm) pitch fills the gap between lighter #40 and heavier #60, providing increased load capacity while maintaining moderate sprocket diameters. Widely used on conveyor head drives, agricultural feed systems, pump chain drives, and manufacturing line mechanisms. Simplex (#50), duplex (#50-2), triplex (#50-3) from 9 to 120 teeth.

Specifications
| Parametro | #50 | #50-2 | #50-3 |
|---|---|---|---|
| Pece | 5/8″ (15.875mm) | 15.875mm | 15.875mm |
| Roller | 0.400″ (10.16mm) | 10.16mm | 10.16mm |
| Width | 3/8″ (9.53mm) | 9.53mm | 9.53mm |
| Denti | 9 – 120T | 9 – 120T | 9 – 100T |
| Standard | ANSI B29.1 | ANSI B29.1 | ANSI B29.1 |
Features
▶ 60% more load capacity than #40 simplex in single-strand configuration
▶ Induction hardened teeth HRC 40-50 for extended wear life
▶ CNC hobbed tooth profiles, 0.025mm TIR bore, broached keyways
▶ A-plate, B-hub, C-hub, taper-lock, QD bushed, and split hub available
▶ 1045 steel, SS304, SS316, cast iron, nylon material options
▶ EN 10204 Type 3.1 material certificates. ISO 9001:2015 certified.
Applications
Agriculture: Harvester headers, grain augers, feed conveyors — where #40 capacity is insufficient.
Conveyors & Pumps: Medium-duty conveyor head drives, pump chain couplings, mixer agitator drives.
Reviews
“#50 duplex on our grain elevator runs perfectly. Hardened teeth handling the abrasive grain dust well.” ★★★★★ — Ops Mgr, Dubbo, Australia
“Upgraded from #40 to #50 on our packaging line main drive. Eliminated the overload trips we were experiencing.” ★★★★★ — Maint Eng., Brisbane, Australia
“Taper-lock #50 sprockets for pump drives. Easy installation, running true.” ★★★★☆ — Plant Eng., Manila, Philippines
“SS304 #50 for our beverage bottling conveyor. Clean finish, no corrosion after 14 months washdown.” ★★★★★ — QA Mgr, Nairobi, Kenya
“Consistent quality #50 supply. Used across our manufacturing operations.” ★★★★★ — Procurement, Auckland, New Zealand
FAQ
#50 vs ISO 10B?
When to choose #50 over #40 duplex?
Disponibile hub split?
Surface treatment for outdoor use?
Quantità minima d'ordine?
#50 Chains
Boccole
Differenziali
✅ ISO 9001:2015 ✅ ANSI B29.1 ✅ EN 10204 Type 3.1
Ever-Power Australia: oltre 15 anni di esperienza, più di 3.200 referenze, lavorazione CNC di precisione, supporto ingegneristico.


