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applications
- Heavy shock loads
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
- 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
| Duty Series | Medium |
| Insert No. | 3-37D |
| Housing Material | Cast Iron |
| Pilot Diameter (in) | 7.375 |
| Inner Race Heat Treat Method | Zone-Hardened |
| Replaceable Insert | Yes |
| Bearing Insert Coating | Black Oxide Coated |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Bolt Center-to-Center Length (in) | 8.6250 |
| Bore Size - Inch | 3.438 |
| Retainer Type | Land Riding Retainer |
| Inner Race Length (in) | 4.438 |
| Bolt Center Diameter (in) | 8.625 |
| Relubricatable | Yes |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Foot Height (in) | 0.75 |
| Pilot Configuration | No Pilot |
| Bolt Size (in) | 0.75 |
| Expansion | No |
| End Cap | No |
| Outer Ring Land Profile | Standard |
| Maximum Operating Temperature | 220 |
| Housing Construction | One Piece |
| Housing Type | Flange, Piloted |
| Inner Ring OD (in) | 4.391 |
| Centerline to Front Face (in) | 2.219 |
| Measure Units | Inch |
| Bore Shape | Straight |
| Seal Type | Felt Labyrinth Seal |
| Misalignment Type | Static Only |
| Housing OD (in) | 10.25 |
| Weight | 32.7 LB |
| EAN or UPC | 662461017098 |
