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- Nomex Labyrinth Seal Type
features
- Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- High temperature felt labyrinth seal and flinger for dry & dusty environment
- Increased internal clearance and high temperature grease
- Looser than standard housing fit for ease of alignment on lightweight frames
- Air Handling noise check for quiet operation
- Sealmaster® exclusive lock & pin dimple for direct lubrication and anti-rotation
options
- High Temperature and Air Handling Housing Fit, Noise Tested
| Bolt Center Min (in) | 3.875 |
| Insert No. | AR 2-1 HT |
| Housing Base | Solid |
| Overall Length (in) | 5.5 |
| Bore Shape | Straight |
| Bolt Center Max (in) | 4.375 |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Bearing Insert Coating | Black Oxide Coated |
| Inner Race Length (in) | 1.375 |
| Duty Series | Standard |
| Bore Size - Inch | 1 |
| Misalignment Type | Static Only |
| Expansion | Yes |
| Foot Height (in) | 0.5 |
| Bolt Size (in) | 0.375 |
| Seal Type | Nomex Labyrinth Seal |
| End Cap | No |
| Housing Material | Cast Iron |
| Lubrication | Synthetic NLGI 2 High Temperature Grease |
| Inner Ring OD (in) | 1.375 |
| Measure Units | Inch |
| Base Width (in) | 1.5 |
| Maximum Operating Temperature | 400 |
| Overall Height (in) | 2.813 |
| Replaceable Insert | Yes |
| Centerline to Front Face (in) | 0.813 |
| Platform | Gold Line Ball Bearing |
| Retainer Type | Land Riding Retainer |
| Relubricatable | Yes |
| Outer Ring Land Profile | Standard |
| Housing Construction | One Piece |
| Weight | 2.2 LB |
| EAN or UPC | 662461316986 |
