- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Single lip contact seal with black oxide bearing races
- Metric fitting
- 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
- 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.
- Reduced maintenance design with plug and includes Sealmaster® Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
NP-204TMC RM
Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing – 52100 Bearing Steel, Black Oxided – Concentric Lock – Reduced Maintenance – Lubed for Life – NP-204TMC RM
Out of stock

| Internal Clearance: | Standard | Seal Type: | Single Lip Contact Seal |
|---|---|---|---|
| Rolling Element: | Ball Bearing | Insert Material: | 52100 Bearing Steel, Black Oxided |
| Measure Units: | Metric | Housing Base: | Solid |
| Bore Shape: | Straight | Misalignment: | ±2.0° Misalignment - Static Only |
| Housing Construction: | One Piece | Outer Ring Land Profile: | Tapered Lands |
| Bearing Insert Coating: | Black Oxide Coated | Misalignment Type: | Static Only |
| Options: | Reduced Maintenance - Lubed for Life | Housing Color: | Gray |
| End Cap: | No | Platform: | Gold Line Ball Bearing |
| Replaceable Insert: | Yes | Housing Material: | Cast Iron |
| Lubrication Type: | Lithium Complex NLGI 2 Grease | Maximum Speed (RPM): | 6450 rpm |
| Housing Style: | Pillow Block | Fixed vs. Expansion: | Fixed |
| Housing Type: | Pillow Block, Two Bolt | Locking Type: | Concentric |
| Retainer Type: | Land Riding Retainer | Duty/Series: | Standard Duty |
| Ability to Relubricate: | No | Insert Number: | 5204TMC RM |
| Maximum Operating Temperature (F): | 220 °F | Inner Race Heat Treat Method: | Zone-Hardened |
| UPC: | 662461000000 | Weight: | 1.93 LB |
| Packaged Length: | 3.19 Inches | Packaged Width: | 1.69 Inches |
| Packaged Height: | 5.25 Inches | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |
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