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Sealmaster
SFTMH-20R
Cast Iron 2-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #105103639
- 2-Bolt Flange Type
- Cast Iron Housing Material
- Black Oxide Bearing Insert Coating
- Set Screw Locking Type
features
- Cast iron housed, extended inner ring bearing with ball riding nylon retainer
- Designed to accommodate optional closed or open end to allow users to better conform OSHA requirements for personal protection
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- Single lip contact seal and flinger
- Supplied sealed for life with optional lubrication fitting in the box
| Bore Size | 1.25 in |
| Housing Construction | One Piece |
| Bearing Type | Ball Bearing |
| Seal Type | Single Lip Contact |
| Angle of Misalignment | ±1.5° |
| Retainer Type | Land Riding |
| Foot Height | 0.531 in |
| Replaceable Insert | Yes |
| Housing Color | Gray |
| Series | SFTMH |
| Bearing Insert Coating | Black Oxide |
| Inner Ring O.D. | 1.594 in |
| Locking Type | Set Screws |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Housing Material | Cast Iron |
| Outer Ring Land Profile | Standard |
| Overall Height to Inner Ring (in) | 1.563 |
| Bolt Size | 0.438 in |
| Housing Base | Solid |
| Inch/Metric | Inch |
| Bolt Circle Dia. | 4 19/32 in |
| Expansion | No |
| Housing Length | 5 9/16 in |
| Speed [Max] | 5450 rpm |
| Bore Size - Inch | 1.25 |
| End Cap | No |
| Bolt Hole Spacing | 4 19/32 in |
| Bolt Center-to-Center Length (in) | 4.5940 |
| Locking Device | Setscrew Locking Collar |
| Inner Race Heat Treat Method | Zone-Hardened |
| Misalignment Type | Static Only |
| Bore Shape | Straight |
| Measure Units | Inch |
| Overall Height to End Cap (in) | 2.422 |
| Mounted Unit Duty | Material Handling Duty |
| Flange Type | 2-Bolt Flange |
| Shaft Dia. | 1.25 in |
| Pilot Configuration | No Pilot |
| Duty Series | Standard |
| Inner Ring OD (in) | 1.594 |
| Relubricatable | Yes |
| Centerline to Front Face | 0.875 in |
| Platform | Gold Line Ball Bearing |
| End Type | Open End |
| Insert No. | MH-20R |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Maximum Operating Temperature | 220 |
| Operating Temperature [Max] | 220 °F |
| Internal Clearance | Standard |
| Overall Height to Inner Ring | 1.563 in |
| Bolt Center-to-Center Length | 4.594 in |
| Bolt Size (in) | 0.4375 |
| Foot Height (in) | 0.531 |
| Centerline to Front Face (in) | 0.875 |
| Overall Length (in) | 5.563 |
| Overall Length | 5.563 in |
| Bearing Design | Non-Expansion |
| Weight | 1.97 LB |
| EAN or UPC | 662461342770 |
