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Sealmaster
SF-28TC
Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit
Item #101180364
- Inch
- Single Lip Contact with Flinger Seal
- Normal Mounted Unit Duty
- 4-Bolt Flange
- Cast Iron Housing Material
features
- Powder coat epoxy cast iron housing
- BOA Concentric locking for near perfect concentricity
- Single lip contact seal and flinger
| RPM [Max] | 3000 rpm |
| Bolt Center-to-Center Length (in) | 4.1250 |
| I.D. | 1.75 in |
| Heat Treat Method (Inner Race) | Zone-Hardened |
| Length Through Bore (in) | 2 |
| Seal Type | Single Lip Contact Seal with Flinger |
| Internal Clearance | Standard |
| T Core | 3.88 |
| Outer Ring Land Profile | Standard |
| Retainer Material | Molded Fiber Glass Reinforced Nylon |
| Insert No. | VB-228 |
| Overall Width (in) | 5.375 |
| Pilot Configuration | No Pilot |
| Expansion | No |
| Collar O.D. | 2.94 in |
| Bore Size - Inch | 1.75 |
| End Cap | No |
| Bolt Size | 0.56 in |
| Flange Type | 4-Bolt Flange |
| Replaceable Insert | Yes |
| Bore Shape | Straight |
| Housing Material | Cast Iron |
| Foot Height | 0.63 in |
| Retainer Type | Ball Riding Retainer |
| Housing Width (in) | 5.375 |
| Inch/Metric | Inch |
| Length Through Bore | 2 in |
| Overall Width | 5.38 in |
| Insert Material | 52100 Bearing Steel, Black Oxided Inner |
| Finish | Black Oxide Coated Inner Ring |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Relubricatable | Yes |
| Bearing Insert Coating | Black Oxide Coated Inner Ring |
| Mounted Unit Duty | Standard Duty |
| Collar OD (in) | 2.938 |
| Bolt Size (in) | 0.5625 |
| Overall Height (in) | 2.109 |
| Radial Static Load Capacity (lb) | 5139 |
| Inner Race Heat Treat Method | Zone-Hardened |
| Centerline to Front Face (in) | 1.25 |
| Inner Race Length (in) | 2 |
| Shaft Dia. | 1.75 in |
| Housing Base | Semi-Solid |
| Maximum Operating Temperature | 200 |
| Radial Dynamic Load Capacity | 7901 lb |
| Housing Construction | One Piece |
| Overall Length (in) | 5.375 |
| Foot Height (in) | 0.625 |
| Bore Type | Straight |
| Bearing Design | Non-Expansion |
| Misalignment Type | Static Only |
| Housing Width | 5.38 in |
| Radial Dynamic Load Capacity (lb) | 7901 |
| Radial Static Load Capacity | 5139 lb |
| Measure Units | Inch |
| Duty Series | Normal |
| Weight | 5.5 LB |
| EAN or UPC | 662460347554 |
