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These are stock parts — We also have Made-to-Order parts or Contact Us
H - 78 Mill Chain - 2.609″ Chain Pitch – 7/8″ Barrel Diameter – 7/8″ Sprocket Face Width
| Pitch Diameter | Maximum Bore | Stock Bore | Hub Diameter | Length Through Bore | Sprocket Weight |
|---|---|---|---|---|---|
| 11.724 | 3.750" | 1.437" | 5.50" | 4.120" | 47.00lbs |
Type C Steel Sprockets for No. H78 Mill Chain
2.609″ Chain Pitch – 7/8″ Barrel Diameter – 7/8″ Sprocket Face Width
Stock bores are nominal and must be re-bored even though bore desired is
same size as listed stock bore.
Listed maximum bore is with set screw at angle to keyway.
Stock sprockets may also be used with the following chains or others having the same pitch, barrel diameter and width; however all may not clear standard hub on 6 and 7 tooth sprockets due to variations in side bars.
Chain Belt – H74, WR78, WH78, H79, 188, S188, 578, R588, RR588, R778, RR778, 988, 1578
Jeffrey – H74, H76, WS78, H79, C188M, 488, JS880, JS882, IS881, IS886, IS887, 1587AC, 6188M, 6388J
Link Belt – H74, C78, H79, C188, SS188, SS388, 488, SS578, 788, LXS881, LXS882, LXS886, LXS887
Moline – H74, 88, C188, 488
Union – 87R, 88, 188, C188, 218RX, US278, US278R, 517R, 517RX, 578R, 588R, 588RX, US881, US882
Webster – H74, 78, 88, SS88, SS88+, 188, ZW188E, S517
Sprockets of other face widths or tooth numbers as well as those for practically any other chain are readily available and all can be furnished with hardened teeth. Please inquire for information and delivery.
