We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
Martin R1 3 1/4 QD bushing, Type R1, 3-1/4" bore, ductile iron construction. Industry-interchangeable split taper bushing for secure shaft mounting of sprockets, sheaves, and pulleys. Requires 3/8-16 set screw (included).
MODEL R1 3 1/4
Contact supplier for technical support on: 323-728-8117
$129.77 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
Material
Ductile Iron
| Material | Ductile Iron | Flange Diameter | 5.375 in. |
|---|---|---|---|
| Bore Type | Standard | Length Thru Bore | 2.875 in. |
| Finished Bore Size | 3.250 in. | Cap Screw Bolt Circle | 4.625 in. |
| Key Way Size | 3/4 X 3/8 in. | Number of Mounting Cap Screws | 3 |
| Set Screw Size | 5/16-18 X 5/16 in. | Cap Screw Size | 3/8 X 1 3/4 in. |
| Min Bore Size | 3.250 in. | Bushing Construction | Type 2 |
| Max Bore Size | 3.750 in. | ||
| Storage Dimension Width | 5.620 in. | Individually Packaged | Yes |
| Storage Dimension Height | 3.120 in. |
SKU: 251157
21 tooth 12 dp spur gear
The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!
Read moreSKU: 254588
Electric motor pulley sheave
Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
Read more
| Brand | Linn Gear |
| Model | 1615X.812 |
| Brand | Boston Gear |
| Model | HB816L |
| Brand | Bunting Bearings |
| Model | ECOP232820 |
| Brand | Timken Belts |
| Model | SDS-1-3/16 |
| Brand | U.S. Seal Mfg. |
| Model | HD-8193M |
| Brand | Hubbell Wiring |
| Model | NSJ6I |
SKU: 251157
21 tooth 12 dp spur gear
The 21 tooth 12 DP gear I bought arrived very quickly. It was exactly what I needed to fix my RV slide out. I had to machine it to fit, but I knew that when I ordered it. VERY SATISFIED!!!
Read moreSKU: 254588
Electric motor pulley sheave
Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.
Read moreItem must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/