NEW MARTIN SDS 30MM

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.
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.