SF-47 - SEALMASTER
SPECIFICATIONS
Sealmaster's SF-47 is a cast iron flange unit designed to hold a perpendicular shaft using a permanently installed bearing insert. The unit is mounted onto a surface with four bolts and machined as a single piece with foot pads to dampen vibration and provide rigidity. A grease fitting is included for applying lubrication after installation. The bearing is fixed to an inserted shaft with two setscrews located at 120-degree intervals. The bearing also has a self-adjusting design that corrects for misalignments.
The bearing's outer ring is fixed in place using a pin-and-dimple design. This double-sealed ball bearing insert is designed to withstand moderate radial or thrust loads. The bearings are manufactured from degassed chrome steel, and a black oxide coating on the inner and outer races provides corrosion resistance. Flange bearing units like the SF-47 are designed for industrial applications like blowers, processing equipment, and construction machinery.
Resources
| Bore / Inner Diameter Inch | 2.938 |
|---|---|
| Bore / Inner Diameter MM | 74.625 |
| Number of Mounting Holes | 4 |
| Bolt Center to Center Inch | 6 |
| Bolt Center to Center MM | 152.4 |
| Nom Bolt Circle Dia Round Inch | 8.5 |
| Nom Bolt Circle Dia Round MM | 215 |
| Bearing Locking Style | Set Screw |
| Rolling Element | Ball Bearing |
| Housing Material | Cast Iron |
| Housing Style | 4 Bolt Square Flange Block |
| Expansion / Non-Expansion | Non-expansion |
| Length Across Bore Inch | 3.063 |
| Length Across Bore MM | 77.8 |
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