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Kop Flex, Inc.
3 1/2W EB FR
Medium Carbon Steel Waldron Style Size 3.5 Exposed Rough Bore Gear Coupling
Item #103735005
- 5.5 in Bore Diameter
- 11 in Outer Diameter
- 8.438 in Overall Length
features
- Unique 40 degree tooth form distributes loads over a larger area than a 20 degree tooth.
- Curved face teeth (sizes 1 through 7) for up to 1.5 degrees static misalignment capability.
- Unique, high misalignment seal design - superior to standard o-rings.
- Optional pilot rings provide a positive piloted connection between sleeves and/or rigids.
| Tooth Profile | 40 Degree Pressure Angle |
| Lubricated | Yes |
| Inch/Metric | Inch |
| Fastener Quantity | 8 |
| Configuration | Flex Rigid |
| Bore with Standard Key For Flex Hub [Max] | 4.75 |
| Bore Type | Rough |
| Coupling Type | Gear |
| Torque [Max] | 290000 |
| Length Through Bore | 4.031 in |
| Hub Dia. | 7.75 in |
| Overall Length | 8.438 in |
| Torque Rating | 145000 in-lb |
| Compatible Bore Size [Min] | 2.25 in |
| HP | 230 hp @ 100 RPM |
| Coupling Size | 3.5 |
| Bore Size [Max] | 5.5 in |
| Compatible Bore Size - Flex Hub [Min] | 1.5 in |
| Fastener Size & Length | 3/4 x 3 3/8 |
| Sleeve Type | Flanged |
| Speed [Max] | 3900 rpm |
| Bolt Type | Exposed |
| O.D. | 11 in |
| Material | Medium Carbon Steel |
| Weight | 132.26 LB |
| EAN or UPC | 662384160277 |
