Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Reduced Maintenance - Lubed for Life - NP-210TMC RM
Part #:712771
Catalog #:NP-210TMC 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
| Base Width (in): | 2.38 in | Overall Width (in): | 2.38 in |
| Overall Length (in): | 8.13 in | Overall Height (in): | 4.56 in |
| Bolt Size (mm): | M16 mm | Bolt Size (in): | 5/8 in |
| Bore Diameter (mm): | 50 mm | Foot Height (in): | 0.75 in |
| Base to Center Height (in): | 2.2500 in | Length Through Bore (in): | 2.03 in |
| Centerline to Outermost Bearing Face (in): | 1.281 in | Bolt Spacing Max (in): | 6.5 in |
| Bolt Spacing Min (in): | 6 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Options: | Reduced Maintenance - Lubed for Life |
| Outer Ring Land Profile: | Tapered Lands | Housing Color: | Black |
| Cage Material: | PPS - Polyphenylene Sulfide | Housing Type: | Pillow Block, Two Bolt |
| Seal Type: | Single Lip Contact Seal | Housing Style: | Pillow Block |
| Ability to Relubricate: | No | Inner Race Heat Treat Method: | Zone-Hardened |
| Lubricant: | Lithium Complex NLGI 2 Grease | End Cap Available: | No |
| Housing Material: | Cast Iron | Bearing Type: | Standard Duty |
| Bearing Insert Finish: | Black Oxide | Dynamic Load Rating (lb): | 7,889 lb |
| Grease Fitting Thread Size: | 1/8 NPT | Static Load Rating (lb): | 5,216 lb |
| Radial Clearance: | Standard | Fixed vs. Expansion: | Fixed |
| Max Operating Temperature (F): | 220 °F | Bearing Insert Material: | 52100 Bearing Steel |
| Shaft Locking Type: | Concentric | Maximum Speed (RPM): | 3550 rpm |
| Inner Ring Outside Diameter (in): | 2.469 in | Cage Type: | Land Riding Retainer |
| Insert: | 5210TMC RM | Housing Coating: | Powder Coated |
| Size Code: | 2-115 | Base Length (in): | 8.13 in |
| Vibration Frequency Inner Ring Defect: | 0.0984 cps | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Vibration Frequency Outer Ring Defect: | 0.0683 cps | Vibration Frequency Roller Spin: | 0.0445 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only |
General Specifications
| UPC: | 662461348871 | Weight: | 8.60 LB |
| Packaged Length: | 9.00 IN | Packaged Width: | 5.19 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |