| Agency Compliance | American National Standards Institute (ANSI) |
| Bore Dia. - Sprockets, Bore Diameter, Maximum Bore Diameter | 3/4 in |
| Bore Type | Fixed |
| Brand | TRITAN |
| Catalog Page | N/A |
| Chain Number, For Chain Number, Industry Chain Size | 50 |
| Country of Origin, Country of Origin (subject to change) | China |
| Finish | Black Oxide |
| For Chain Pitch | 5/8 in |
| For Number of Strands, Number of Chain Rows | Single |
| Hub Diameter | 2-11/16 in, 2 11/16 in |
| Hub Projection, Length through Bore, Length Through Bore | 1 in |
| Hub Type | One Side |
| Includes | Set Screws |
| Item, Item - Roller Chain Sprockets | Roller Chain Sprocket |
| Item? | 55WA42 |
| Keyway | Yes |
| Keyway Width | 3/16 in |
| Manufacturer Part Number, Mfr. Model? | 50BS17H X 3/4 |
| Material, Material - Sprockets | Steel |
| Number of Set Screws | 2 |
| Number of Teeth, Number of Teeth - Sprockets | 17 |
| Outside Dia. | 3.72 in |
| Outside Diameter | 4 in |
| Pitch Dia., Pitch Diameter | 3.401 in |
| Set Screw Location | Setscrews are Placed Over the Keyway and at 90 Degrees to the Keyway |
| Set Screw Size | 1/4 in |
| Sprocket Bore Type | Fixed Bore |
| Sprocket Hub Type | Type B |
| Standards | ANSI B29.1; BIS, ANSI B29.1, BIS |
| Teeth Heat Treatment | Hardened Teeth |
| Tooth Width | 0.343 in |
| UNSPSC | 31171901 |
| Width Across Tooth Sets | Not Applicable |