![York S1-028-12403-700 Variable Pitch Sheave, 1-Groove 1 3/8 in. Bore specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-s102812403700-specs.png?v=1793980911&width=1445)
This York S1-028-12403-700 is a 1-groove variable pitch sheave used on HVAC blower and fan drives to adjust belt speed. It features a 1 3/8 in. bore for mounting to the motor or blower shaft. It is a genuine York replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | S1-028-12403-700 |
|---|---|
| Brand | York |
| Type | Variable Pitch Sheave |
| Grooves | 1 |
| Bore | 1 3/8 in. |
| Pitch | Variable |