Description
Technical Specifications — ANSI #41 Sprocket
| Parameter | Value | Notes |
|---|---|---|
| Chain Number | #41 | ANSI B29.1 |
| Pitch | 1/2″ (12.7 mm) | |
| Roller Diameter | 0.306″ | |
| Tooth Width B1 | 0.227″ | Standard hub |
| Type A (single, no hub) | Plain disc | For welding or bolting |
| Type B (single hub) | Standaard | Most common |
| Type C (double hub) | Extended shaft grip | Heavy loads |
| Material | C45 Carbon Steel | |
| Tooth Hardness | HRC 50–60 | Induction hardened |
| Standaard | ANSI B29.1 |
Key Features
| ANSI B29.1 Compliant | Full conformance to ANSI B29.1 standard ensures interchangeability with any brand of #41 roller chain and drive components available in the Australian market. | |
| Induction-Hardened Tooth Profile | Precision tooth-flank hardening to HRC 50–60 extends service intervals by 3× and eliminates the chain-skip failure mode that plagues soft-tooth sprockets. | |
| Type A / B / C Hub Options | Three hub styles cover every mounting scenario — from weld-on platewheels (Type A) to deep double-hub engagement (Type C) for maximum torque transfer. | |
| Ex-Stock Availability | Standard tooth counts stocked in Australia for same-week dispatch, minimising equipment downtime during emergency replacements. |
Compatibility & Selection
Compatible with ANSI #41 roller chain to ANSI B29.1 standard (pitch 1/2″, roller Φ 0.306″). Also available in double-strand (#41-2) and triple-strand (#41-3) for higher power applications. Finished bore and taper bore options available — specify shaft diameter at order. Request a selection guide from our engineers.
Applications
Customer Reviews
FAQ
- Match bore to shaft diameter (H7/k6 tolerance recommended for press-fit applications).
- Position sprocket on shaft; secure keyway and set-screw per hub marking torque spec.
- Align with driven sprocket using a straight-edge across tooth faces within 0.5 mm.
- Thread ANSI #41 roller chain; close with a half-link or connecting link and orientate the open end away from the direction of travel.
- Set sag on slack strand to 2–3% of centre distance; recheck after 4 hours of loaded operation.
Why Choose Ever-power Australia?
We are a vertically integrated manufacturer with over 25 years of chain drive experience. Our facility spans 35,000 m² and produces over 4 million sprockets per year. We supply OEM partners, distributors, and direct industrial buyers across Australia, with products meeting GB, ISO, ANSI, JIS, DIN and BS standards.
4M+ pcs/year
OEM-compatibel
AU Stock Available
Ready to Order? Get a Free Quote Today
Our engineering team is available 24/7 to assist with specifications, custom designs, and volume pricing for Australian businesses.


