Product Description
The Martin SDS 30MM is a Quick Disconnect (QD) bushing in the SDS bushing series, designed for use with compatible sheaves, sprockets, and timing pulleys that accept SDS-style tapered hubs. Featuring a 30mm metric finished bore with keyway, this bushing provides a secure, taper-lock cone grip onto the shaft and supports both conventional and reverse mounting configurations. It is manufactured from steel/ductile iron and is industry-interchangeable with Dodge, Browning, Gates, and TB Woods SDS 30MM bushings.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Martin Sprocket & Gear |
| Model / Part Number | SDS 30MM |
| Bushing Series / Size | SDS |
| Bushing Type | QD (Quick Disconnect) |
| Bore Diameter | 30 mm (1.181 in) |
| Bore Type | Finished Bore with Keyway (Metric) |
| Keyway Size | 8 x 3.3 mm |
| Flange Outside Diameter (D) | 3.188 in |
| Barrel Diameter (B) | 2.187 in |
| Flange Thickness / Dim. A | 0.500 in |
| Length Through Bore (L) | 1.313 in (1-3/8 in nominal) |
| Barrel Length (E) | 0.875 in |
| Dimension F | 0.750 in |
| Dimension G | 0.125 in |
| Bolt Circle Diameter | 2.688 in (2-11/16 in) |
| Number of Cap Screws | 3 |
| Cap Screw Size | 1/4-20 x 1-3/8 in |
| Set Screw Size | 1/4 x 1/2 in |
| Wrench Torque | 108 in-lbs |
| Torque Capacity | 5,000 in-lb |
| Material | Steel / Ductile Iron |
| Mounting Type | Conventional or Reverse |
| Shaft Orientation | Horizontal |
| Approximate Weight | 1.00 – 2.1 lb |
| Compatible Bushing Interchanges | Dodge SDS30MM, Gates 78402103, TB Woods SDS30MM |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Hole Diameter 2.688 in
Material Steel / Ductile Iron
Torque 108 in-lbs
Diameter 2.688 in
Manufacturer Martin
Empty Weight 1.00 - 2.1 lb
Part Number SDS 30MM
Capacity 5000 in-lb
Series SDS
Shelf A-3
Bore Diameter 30 mm
Model SDS 30MM
MPN SDS 30MM
Type QD Bushing
