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- Felt Labyrinth Seal Type
features
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path with diamond faceted setscrews
- Air Handling noise check for quiet operation
- Looser than standard housing fit for ease of alignment on lightweight frames
- Felt labyrinth seal and flinger for dusty and dirty environment
- 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
options
- Air Handling Housing Fit, Noise Tested
| Centerline to Front Face (in) | 2.6875 |
| Foot Height (in) | 1.3125 |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Relubricatable | Yes |
| Inner Race Length (in) | 5.375 |
| Insert No. | 3-315D |
| Expansion | No |
| Bolt Center Max (in) | 14.75 |
| Housing Material | Cast Iron |
| Bore Shape | Straight |
| Brand. | Sealmaster |
| Overall Height (in) | 10 |
| Duty Series | Medium |
| Measure Units | Inch |
| Seal Type | Felt Labyrinth Seal |
| Retainer Type | Land Riding Retainer |
| Misalignment Type | Static Only |
| Replaceable Insert | Yes |
| Bolt Center Min (in) | 11.75 |
| Platform | Air Handling |
| Outer Ring Land Profile | Standard |
| Bolt Size (in) | 1 |
| Bearing Insert Coating | Black Oxide Coated |
| Maximum Operating Temperature | 220 |
| Base Width (in) | 4.75 |
| Bore Size - Inch | 3.938 |
| Housing Construction | One Piece |
| Housing Base | Solid |
| Overall Length (in) | 17 |
| End Cap | No |
| Weight | 77.2 LB |
| EAN or UPC | 662461062920 |
