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F Type Flex Hubs with Keyway - Inch (Imperial) Bores
For use with F (Flex-Flex) or FFR (Flex-Rigid) couplings.
The F Type coupling consists of two flex hubs, two sleeves and one accessory kit. Exposed bolts (E) are the standard design for this coupling, though shrouded bolt (S) designs are available upon request through size 5.5. The F Type has a max angular misalignment of 3.0 degrees (1.5 degrees per gear mesh).
The FFR Type coupling consists of one flex hub, one rigid hub, one sleeve, and one accessory kit. Exposed bolts (E) are the standard design for this coupling, though shrouded bolt (S) designs are available upon request through size 5.5. The FFR Type has a max angular misalignment of 1.5 degrees (1.5 degrees per gear mesh).
For larger torques, consider the FHD Type gear coupling in sizes 10 through 30.
Specifications
| Description | F 3.5 HUB 3-1/2 7/8X7/16KW |
|---|---|
| Type | Gear Coupling Hubs |
| Hub Material | AISI 1045 |
| Style | Bored |
| Color | Metallic |
| Coupling Type | Gear |
| Weight | 28.69 lb |
Dimensional Data
| Bore Size | 3 1/2 in |
|---|---|
| Size | 3 1/2 |
| Set Screw Style Coupling Size (Dimension T) | No Setscrew |
| Keyway Size (W x D) | 7/8 x 7/16 in |
| Length thru Bore | 4.190 in |
| Depth | 4.190 in106.43 mm |
| Max. Bore (Dimensions ID1/ID2) | 4.625 in125 mm |
| Dimension HD | 6.5 in165.10 mm |
| Cubic inches | 177.02750 in³ |
Performance Data
| Nominal Torque | 151200 in·lb17100 N·m |
|---|---|
| Max Speed (Unbalanced) | 3500 rpm |
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Restocking, shipping and handling fees may applied to any return with this manufacturer.
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