Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Reduced Maintenance - Lubed for Life - NP-208TMC RM
Part #:712723
Catalog #:NP-208TMC RM
KEY FEATURES
- 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.
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Product Specifications
Dimensions
| Overall Width (in): | 2.13 in | Base Width (in): | 2.13 in |
| Overall Length (in): | 7.25 in | Overall Height (in): | 3.94 in |
| Bolt Size (mm): | M14 mm | Bolt Size (in): | 1/2 in |
| Bore Diameter (mm): | 40 mm | Base to Center Height (in): | 1.9375 in |
| Foot Height (in): | 0.69 in | Length Through Bore (in): | 2 in |
| Centerline to Outermost Bearing Face (in): | 1.31 in | Bolt Spacing Min (in): | 4.88 in |
| Bolt Spacing Max (in): | 5.88 in | Bolt Spacing (in): | 5.38 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Options: | Reduced Maintenance - Lubed for Life | Outer Ring Land Profile: | Tapered Lands |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | No | Locking Collar Outside Diameter (in): | 2.75 in |
| Inner Race Heat Treat Method: | Zone-Hardened | Base Length (in): | 7.25 in |
| Insert: | 5208TMC RM | Vibration Frequency Inner Ring Defect: | 0.0909 cps |
| Maximum Speed (RPM): | 4150 rpm | Vibration Frequency Outer Ring Defect: | 0.0591 cps |
| Inner Ring Outside Diameter (in): | 2.07 in | Size Code: | 2-19 |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Fixed vs. Expansion: | Fixed |
| Static Load Rating (lb): | 4,467 lb | Max Operating Temperature (F): | 220 °F |
| Cage Type: | Land Riding Retainer | Bearing Insert Material: | 52100 Bearing Steel |
| Dynamic Load Rating (lb): | 7,340 lb | Vibration Frequency Roller Spin: | 0.0376 cps |
| End Cap Available: | No | Housing Material: | Cast Iron |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Insert Finish: | Black Oxide |
| Shaft Locking Type: | Concentric | Lubricant: | Lithium Complex NLGI 2 Grease |
| Radial Clearance: | Standard | Bearing Type: | Standard Duty |
| Grease Fitting Thread Size: | 1/4-28 | Housing Coating: | Powder Coated |
General Specifications
| UPC: | 662461348543 | Weight: | 6.00 LB |
| Packaged Length: | 4.63 IN | Packaged Width: | 2.31 IN |
| Packaged Height: | 7.50 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |