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- Contact Seal Type
description
- For industrial machinery with medium to heavy loads and four-bolt face mounting.
features
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Single lip contact seal
- 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
| Pilot Configuration | No Pilot |
| T Core | 7.44 |
| Duty Series | Medium |
| Bore Size - Inch | 3.938 |
| Housing Base | Solid |
| Maximum Operating Temperature | 220 |
| Outer Ring Land Profile | Standard |
| Foot Height (in) | 1.25 |
| Seal Type | Contact Seal |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Bearing Insert Coating | Black Oxide Coated |
| Platform | Gold Line Ball Bearing |
| Housing Material | Cast Iron |
| Internal Clearance | Standard |
| Bolt Size (in) | 1 |
| Housing Construction | One Piece |
| Inner Race Heat Treat Method | Zone-Hardened |
| Bore Shape | Straight |
| Retainer Type | Land Riding Retainer |
| Centerline to Front Face (in) | 2.6875 |
| Overall Height (in) | 5 |
| Measure Units | Inch |
| Expansion | No |
| Misalignment Type | Static Only |
| Inner Ring OD (in) | 5.171875 |
| Replaceable Insert | Yes |
| Lubrication | Lithium Complex NLGI 2 Grease |
| End Cap | No |
| Inner Race Length (in) | 4.625 |
| Relubricatable | Yes |
| Bolt Center-to-Center Length (in) | 8.3125 |
| Insert No. | 3-315C |
| Weight | 55.2 LB |
| EAN or UPC | 662461027479 |
