- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Labyrinth seal and flinger with oil lubrication for reduced friction and adapter for relubrication
- Reduced internal clearance for less overall end play
- Looser than standard housing fit for ease of alignment
- 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
NP-23TX ALP
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing – 52100 Bearing Steel, Black Oxided – Concentric Lock – Low Drag – NP-23TX ALP
Out of stock

| Measure Units: | Inch | Housing Base: | Solid |
|---|---|---|---|
| Rolling Element: | Ball Bearing | Insert Material: | 52100 Bearing Steel, Black Oxided |
| Seal Type: | Labryinth Seal | Internal Clearance: | Standard |
| Bore Shape: | Straight | Misalignment: | ±2.0° Misalignment - Static Only |
| Housing Construction: | One Piece | End Cap: | No |
| Misalignment Type: | Static Only | Housing Color: | Gray |
| Outer Ring Land Profile: | Standard | Options: | Low Drag |
| Replaceable Insert: | Yes | Platform: | Gold Line Ball Bearing |
| Bearing Insert Coating: | Black Oxide Coated | Fixed vs. Expansion: | Fixed |
| Housing Type: | Pillow Block, Two Bolt | Lubrication Type: | Oil Coated Only - No Factory Grease Fill |
| Retainer Type: | Land Riding Retainer | Housing Style: | Pillow Block |
| Housing Material: | Cast Iron | Duty/Series: | Standard Duty |
| Locking Type: | Concentric | Maximum Speed (RPM): | 6500 rpm |
| Maximum Operating Temperature (F): | 220 °F | Ability to Relubricate: | Yes |
| Insert Number: | 2-17TX HX | Inner Race Heat Treat Method: | Zone-Hardened |
| UPC: | 662461000000 | Weight: | 4.80 LB |
| Packaged Length: | 4.63 Inches | Packaged Width: | 2.31 Inches |
| Packaged Height: | 7.5 Inches | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |
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