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- 4-Bolt Flange Type
- Cast Iron Housing Material
- Black Oxide Bearing Insert Coating
- Set Screw Locking Type
description
- For industrial machinery with medium to heavy loads and four-bolt face mounting.
features
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Single lip contact seal
- 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
| Flange Type | 4-Bolt Flange |
| Replaceable Insert | Yes |
| Duty Series | Medium |
| Bore Size | 1.688 in |
| Operating Temperature [Max] | 220 °F |
| Inner Ring OD (in) | 2.46875 |
| Housing Color | Gray |
| Housing Material | Cast Iron |
| Centerline to Front Face (in) | 1.28125 |
| Overall Height (in) | 2.15625 |
| Outer Ring Land Profile | Standard |
| Relubricatable | Yes |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Maximum Operating Temperature | 220 |
| Speed [Max] | 3550 rpm |
| Inner Ring O.D. | 2.469 in |
| Seal Type | Single Lip Contact |
| Housing Base | Solid |
| Housing Length | 5 5/8 in |
| Bore Shape | Straight |
| Bearing Insert Coating | Black Oxide |
| Foot Height | 0.563 in |
| Bolt Hole Spacing | 4 3/8 in |
| Shaft Dia. | 1.6875 in |
| Locking Device | Setscrew Locking Collar |
| Inner Race Length | 2.031 in |
| Series | MSF |
| Inner Race Heat Treat Method | Zone-Hardened |
| Centerline to Front Face | 1.281 in |
| End Cap | No |
| Bearing Type | Ball Bearing |
| Insert No. | 3-111C |
| Expansion | No |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Bearing Design | Non-Expansion |
| Mounted Unit Duty | Medium Duty |
| Locking Type | Set Screws |
| Retainer Type | Land Riding |
| Bolt Center-to-Center Length | 4.375 in |
| End Type | Open End |
| Measure Units | Inch |
| Bolt Circle Dia. | N/A |
| Internal Clearance | Standard |
| Bolt Center-to-Center Length (in) | 4.3750 |
| Foot Height (in) | 0.5625 |
| Housing Construction | One Piece |
| Platform | Gold Line Ball Bearing |
| Misalignment Type | Static Only |
| Angle of Misalignment | ±2° |
| Bore Size - Inch | 1.688 |
| Pilot Configuration | No Pilot |
| Inch/Metric | Inch |
| Bolt Size (in) | 0.5625 |
| Inner Race Length (in) | 2.03125 |
| Overall Height | 2.156 in |
| Bolt Size | 0.563 in |
| Weight | 6.6 LB |
| EAN or UPC | 662461027325 |
