
- 50 Chain Number
- 25 Teeth
- 1 Strand
- QD Bushing
- With Hardened Teeth
description
- Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.
features
- Hardened teeth sprockets afford longer chain and sprocket life
- Tolerances meet or exceed ANSI standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
- Interchangeable with other manufacturers’ QD bushings
- Stocked Heat Treat
Pitch Diameter | 4.987 in |
Hub Length | 0.41 in |
Bushing Bore [Max] | 2 in |
Sprocket Style | B |
Chain Pitch | 5/8 in |
Overall Length Less Threads | N/A |
Martin No. | 50SDS25H |
Outside Dia. | 5.3220 in |
Hub Dia. | 3 1/4 in |
Single Strand Tooth Thickness | 0.343 in |
Hub Projection | 0.41 in |
Length Through Bore | 3/4 in |
No. of Strands Across | 1 |
Bushing Type | QD |
Bushing Bore [Min] | 1/2 in |
Type | B |
No. of Teeth | 25 |
Inch/Metric | Inch |
Screw Size | 1/4-20 UNC |
Hardened Teeth | With Hardened Teeth |
Tooth Width | 0.343 in |
Outside Dia. [Min] | 5.3220 in |
Chain No. | 50 |
Caliper Diameter | 4.5769 in |
Bore Type | Bushed |
Width Across Teeth | 0.343 in |
Overall Length | 3/4 in |
Material | Steel |
Bushing Series | SDS |
Weight | 1.84 LB |
EAN or UPC | 697950041865 |
