Find a Service Center
- Felt 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 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
| Measure Units | Inch |
| Base Width (in) | 3.5 |
| Outer Ring Land Profile | Standard |
| Relubricatable | Yes |
| Bolt Center Min (in) | 7.875 |
| Centerline to Front Face (in) | 1.75 |
| Seal Type | Felt Labyrinth Seal |
| Bolt Center Max (in) | 10.125 |
| Housing Base | Solid |
| Housing Construction | One Piece |
| Inner Ring OD (in) | 3.447 |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Insert No. | AR-2-211D |
| Bolt Size (in) | 0.875 |
| Retainer Type | Land Riding Retainer |
| Bore Size - Inch | 2.688 |
| End Cap | No |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Duty Series | Medium |
| Platform | Air Handling |
| Foot Height (in) | 1.125 |
| Expansion | Yes |
| Bearing Insert Coating | Black Oxide Coated |
| Misalignment Type | Static Only |
| Bore Shape | Straight |
| Replaceable Insert | Yes |
| Housing Material | Cast Iron |
| Overall Height (in) | 7 |
| Overall Length (in) | 13 |
| Maximum Operating Temperature | 220 |
| Inner Race Length (in) | 3.5 |
| Weight | 29.7 LB |
| EAN or UPC | 662461261941 |
