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Sealmaster
SFT-28C
Cast Iron 2-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #101180642
- 2-Bolt Flange Type
- Cast Iron Housing Material
- Black Oxide Bearing Insert Coating
- Set Screw Locking Type
description
- Designed for flush mounting with machined bases for light loads and two bolt holes.
features
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin & dimple for direct lubrication and anti-rotation
| Radial Dynamic Load Capacity (lb) | 7901 |
| Series | SFT |
| Radial Static Load Capacity (lb) | 5139 |
| Platform | Gold Line Ball Bearing |
| Overall Width (in) | 4.375 |
| Expansion | No |
| Housing Material | Cast Iron |
| Seal Type | Felt Labyrinth |
| Speed [Max] | 3800 rpm |
| Angle of Misalignment | ±2° |
| Bolt Circle Dia. | 5 27/32 in |
| Flange Type | 2-Bolt Flange |
| Operating Temperature [Max] | 220 °F |
| Housing Width (in) | 4.375 |
| Pilot Configuration | No Pilot |
| Bolt Center-to-Center Length (in) | 5.8440 |
| Overall Height | 2.047 in |
| Bolt Hole Spacing | 5 27/32 in |
| Bore Shape | Straight |
| Bolt Size (in) | 0.5625 |
| Locking Type | Set Screws |
| Measure Units | Inch |
| Inner Race Length (in) | 2.297 |
| Overall Width | 4.375 in |
| Bearing Type | Ball Bearing |
| Bore Size - Inch | 1.75 |
| Overall Length (in) | 7.063 |
| Centerline to Front Face (in) | 1.188 |
| Mounted Unit Duty | Standard Duty |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Overall Height (in) | 2.047 |
| Bore Size | 1.75 in |
| Inch/Metric | Inch |
| Housing Width | 4.375 in |
| Housing Color | Gray |
| Retainer Type | Land Riding |
| Overall Height to Inner Ring | 2.047 in |
| Shaft Dia. | 1.75 in |
| Internal Clearance | Standard |
| Housing Base | Solid |
| Inner Race Length | 2.297 in |
| Bolt Size | 0.563 in |
| Bearing Insert Coating | Black Oxide |
| Relubricatable | Yes |
| Foot Height (in) | 0.563 |
| Misalignment Type | Static Only |
| End Cap | No |
| Inner Ring O.D. | 2.297 in |
| Bolt Center-to-Center Length | 5.844 in |
| Duty Series | Standard |
| Housing Length | 7 1/16 in |
| End Type | Open End |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Maximum Operating Temperature | 220 |
| Centerline to Front Face | 1.188 in |
| Locking Device | Setscrew Locking Collar |
| Inner Ring OD (in) | 2.297 |
| Overall Length | 7.063 in |
| Housing Construction | One Piece |
| Radial Dynamic Load Capacity | 7901 lb |
| Bearing Design | Non-Expansion |
| Length Through Bore (in) | 2.297 |
| Foot Height | 0.563 in |
| Inner Race Heat Treat Method | Zone-Hardened |
| Insert No. | 2-112 |
| Outer Ring Land Profile | Standard |
| Overall Height to Inner Ring (in) | 2.047 |
| Replaceable Insert | Yes |
| Weight | 4.63 LB |
| EAN or UPC | 662461004418 |
| NSN Number | 3130-00-844-4971 |
