- 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 and dimple for direct lubrication and anti-rotation
MP-305
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing – 52100 Bearing Steel, Black Oxided – Setscrew Lock – MP-305
Out of stock

| Internal Clearance: | Standard | Measure Units: | Metric |
|---|---|---|---|
| Rolling Element: | Ball Bearing | Insert Material: | 52100 Bearing Steel, Black Oxided |
| Seal Type: | Felt Labyrinth Seal | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment: | ±2.0° Misalignment - Static Only | Replaceable Insert: | Yes |
| Outer Ring Land Profile: | Standard | Bearing Insert Coating: | Black Oxide Coated |
| End Cap: | No | Misalignment Type: | Static Only |
| Platform: | Gold Line Ball Bearing | Housing Color: | Gray |
| Housing Style: | Pillow Block | Locking Type: | Setscrew |
| Duty/Series: | Medium Duty | Maximum Speed (RPM): | 5450 rpm |
| Fixed vs. Expansion: | Fixed | Housing Material: | Cast Iron |
| Housing Type: | Pillow Block, Two Bolt | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Retainer Type: | Land Riding Retainer | Insert Number: | 5305 |
| Maximum Operating Temperature (F): | 220 °F | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | UPC: | 662461000000 |
| Weight: | 4.00 LB | Packaged Length: | 2.06 Inches |
| Packaged Width: | 4.38 Inches | Packaged Height: | 6.81 Inches |
| HTC: | 8483.20.8040 | Country of Origin: | United States of America |
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