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Sealmaster
SF-20TC
Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit
Item #101180346
- 1.25 in Shaft Diameter
- 4-Bolt Flange
- Solid Housing Construction
- Cast Iron Housing Material
applications
- Air handling
- Unit handling
- Food
- Forest products
- Paper
features
- Inner and outer rings are precision hardened and honed for wear resistance and quiet operation
- DualGuard sealing system includes a mechanically retained, land riding, single lip contact seal plus a patented rubberized flinger for enhanced protection against contaminants
- Patented Maxlife cage is made from a high temperature polymer material, and its one-of-a-kind, compartmentalized design ensures that grease pockets are maintained around the balls, leading to less likelihood for grease washout and cooler operating tempera
- Anti-rotation pin makes insert replacement easier with no need to replace grease fittings or location pins
- Rugged housing has solid feet drilled for dowel pins to simplify installation alignment
- D-LOK collar locks bearing to shaft concentrically, without marring or burning and provides a 360° clamping force for less vibration
| Seal Type | Contact Seals |
| Static Load Capacity | 2538 lbf |
| Insert Material | Steel |
| Overall Width | 1 13/16 in |
| Duty | Normal-Duty |
| Bolt Hole Spacing | 3 1/4 in |
| Housing Construction | One Piece |
| Mounted Unit Duty | Normal-Duty |
| Bearing Design | Non-Expansion |
| Bolt Diameter | 0.438 in |
| Standoff Housing | No |
| Flange Type | 4-Bolt Flange |
| Dynamic Load Capacity | 4368 lbf |
| Housing Length | 4 5/8 in |
| Sensor Ready | Adapter Required |
| Ball Bearing Series | 206 Series |
| Lubrication | Grease |
| Greasable | Yes |
| Grease Name | Unirex N2 |
| End Type | Open End |
| Style | 4-Bolt Flange |
| Bolt Circle Dia. | 4 19/32 in |
| Expansion Capability | Fixed |
| Bolt to Bolt [Min] | 3.25 in |
| Suitable for High Temperature | No |
| Shaft Dia. | 1.25 in |
| Bore Length | 1.56 in |
| Suitable For Washdown | No |
| Housing Material | Cast Iron |
| Misalignment Range | ±2° |
| Bearing Type | Ball Bearing |
| Housing Height | 4 5/8 in |
| Locking Device | Clamp Collar |
| Inch/Metric | Inch |
| Bolt Hole Size | 1/2 in |
| Speed [Max] | 5500 rpm |
| Bolt to Bolt [Max] | 3.25 in |
| Length Through Bore | 1.75 in |
| Weight | 2.972 LB |
| EAN or UPC | 782475892518 |
