
- Size 4 1/2F Gear Coupling Flex Hub
- RSB
- Bore Range 1/2" to 4 3/4"
applications
- Motors
- Pumps
- Gearboxes
- Runout tables
- Overhead cranes
- Main drives
- Refiners
- Rolling mills
- Barkers
features
- All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
- Provides 300% greater lubricant capacity than o-ring style couplings.
- Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
- Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.
Bore Type | Rough |
Component Type | Flex Hub |
Speed [Max] | 4770 rpm |
Tooth Profile | Straight |
Material | Carbon Steel |
Bore Dia. [Max] | 4 3/4 in |
Torque Rating | 318000 in-lb |
O.D. | 13.625 in |
RPM [Max] | 4770 rpm |
Configuration | Gear |
Inch/Metric | Inch |
Hub Dia. | 6.5 in |
HP @ RPM | 505 hp @ 100 rpm |
Bore Size [Max] | 4.75 |
Bore Dia. [Min] | 1/2 in |
Input Bore Range | 1/2" to 4 3/4" |
Coupling Type | Gear |
Lubricated | Yes |
Torque Rating [Max] | 318000 in lb |
Length Through Bore | 6.5 in, 165.1 mm |
Coupling Size | 4.5 |
Bore with Standard Key [Max] | 4.75 |
Model | Fasts |
Sleeve O.D. | 13.625 in |
Weight | 59.86 LB |
EAN or UPC | 662384145090 |
