PEER Chain
PEER Chain 40C21 - ANSI 40, 21T C-Hub
Model: 40C21
PEER Chain 40C21 C-hub roller chain sprocket. Single strand, hub projection both sides, ANSI #40 (0.5" pitch) chain, 21 teeth. Carbon steel with hardened teeth. Bore range: 0.5"-2.4375". Meets ANSI B29.1 standard.
Technical Specifications
| ANSI Number | 40 |
| Teeth | 21 |
| Hub Style | Type C |
| Bore Type | Plain/Min Bore |
| Bore Size | 0.625 |
| Bore Range Min | 0.5 |
| Bore Range Max | 2.4375 |
| Hardened Teeth | Yes |
| Pitch Diameter (in) | 3.355 |
| Outer Diameter (in) | 3.667 |
| Material | Carbon Steel |
| LTB (in) | 1.313 |
| Strand | Single |
| Standard | ANSI B29.1 |
| Finish | Black Oxide |
Manufacturer
PEER Chain
PEER Chain — family-owned manufacturer of ANSI roller chain, PEER Quest solid-bushing chain, and matching sprockets. Serves industrial, agricultural, and material handling applications across ANSI #25–#240.
Visit WebsiteAPI Access
Access this product data programmatically
GET /api/v1/products/xl-sprocket-peer-40c21t-chubView API Docs →