Find a Service Center
- Felt Labyrinth Seal Type
description
- Most widely used, normal-duty pillow block with high base-to-shaft centerline dimensions.
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
- 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
| Seal Type | Felt Labyrinth |
| Housing Material | Cast Iron |
| Bolt Center Min (in) | 3.875 |
| Housing Construction | One Piece |
| Foot Height | 0.5 in |
| Foot Height (in) | 0.5 |
| Base to Center Height | 1.438 in |
| Bolt Size | 0.375 in |
| Insert No. | 2-1 |
| Bolt Center-to-Center Length | 1.438 in |
| Housing Base | Solid |
| Bolt Size (in) | 0.375 |
| Radial Dynamic Load Capacity | 2801 lb |
| Inner Race Length | 1.375 in |
| Base Width (in) | 1.5 |
| Bearing Type | Ball Bearing |
| Replaceable Insert | Yes |
| Speed [Max] | 6350 rpm |
| Insert Material | 52100 Bearing Steel, Black Oxided |
| Housing Color | Gray |
| Inner Race Length (in) | 1.375 |
| End Cap | No |
| Inner Ring O.D. | 1.375 in |
| Overall Length (in) | 5.5 |
| Bore Size - Inch | 1 |
| Radial Dynamic Load Capacity (lb) | 2801 |
| Bolt Center [Max] | 4.375 in |
| Centerline to Front Face | 0.813 in |
| Relubricatable | Yes |
| Bearing Insert Coating | Black Oxide |
| Locking Type | Set Screws |
| Overall Height (in) | 2.813 |
| Lubrication | Lithium Complex NLGI 2 Grease |
| Bolt Center [Min] | 3.875 in |
| Overall Width (in) | 1.375 |
| Base Width | 1.5 in |
| Bolt Center Max (in) | 4.375 |
| Base to Center Height (in) | 1.438 |
| Internal Clearance | Standard |
| Brand. | Sealmaster |
| Platform | Gold Line Ball Bearing |
| Measure Units | Inch |
| Inner Ring OD (in) | 1.375 |
| Overall Width | 1.375 in |
| Retainer Type | Land Riding |
| Inner Race Heat Treat Method | Zone-Hardened |
| Maximum Operating Temperature | 220 |
| Overall Height | 2.813 in |
| Bore Shape | Straight |
| Outer Ring Land Profile | Standard |
| Operating Temperature [Max] | 220 °F |
| Inch/Metric | Inch |
| Overall Length | 5.5 in |
| Angle of Misalignment | ±2° |
| Duty Series | Standard |
| Centerline to Front Face (in) | 0.813 |
| Bolt Center-to-Center Length (in) | 1.4375 |
| Misalignment Type | Static Only |
| Bore Size | 1 in |
| Expansion | No |
| Pillow Block Type | 2-Bolt |
| Weight | 2.1 LB |
| EAN or UPC | 662461001561 |
| NSN Number | 3130-00-116-9034 |
