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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
| Seal Type | Felt Labyrinth |
| Bore Size - Inch | 2.688 |
| Inner Race Length (in) | 3.5 |
| Replaceable Insert | Yes |
| Duty Series | Medium |
| Inch/Metric | Inch |
| Rolling Element | Ball |
| Centerline to Front Face (in) | 1.75 |
| Base Width (in) | 3.5 |
| Housing Material | Cast Iron |
| Expansion | No |
| Angle of Misalignment | ±2° |
| Measure Units | Inch |
| Housing Construction | One Piece |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Speed [Max] | 3600 rpm |
| Bolt Center [Max] | 10.125 in |
| Inner Race Length | 3.5 in |
| Bolt Size | 0.875 in |
| End Cap | No |
| Bolt Center Max (in) | 10.125 |
| Overall Height | 7 in |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Centerline to Front Face | 1.75 in |
| Relubricatable | Yes |
| Overall Length | 13 in |
| Inner Race Heat Treat Method | Zone-Hardened |
| Pillow Block Type | 2-Bolt |
| Outer Ring Land Profile | Standard |
| Bolt Center [Min] | 7.875 in |
| Overall Length (in) | 13 |
| Foot Height | 1.125 in |
| Retainer Type | Land Riding |
| Bore Shape | Straight |
| Bolt Size (in) | 7/8 |
| Platform | Air Handling |
| Misalignment Type | Static Only |
| Bearing Insert Coating | Black Oxide |
| Foot Height (in) | 1.125 |
| Maximum Operating Temperature | 220 |
| Bore Size | 2.688 in |
| Housing Type | Pillow Block |
| Base Width | 3.5 in |
| Internal Clearance | Standard |
| Operating Temperature [Max] | 220 °F |
| Housing Color | Gray |
| Insert No. | 3-211D |
| Bolt Center Min (in) | 7.875 |
| Overall Height (in) | 7 |
| Brand. | Sealmaster |
| Locking Type | Double Setscrew |
| Housing Base | Solid |
| Weight | 28.78 LB |
| EAN or UPC | 662461050248 |
