Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NP-211TMC
Part #:704119
Catalog #:NP-211TMC
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
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Product Specifications
Dimensions
| Overall Height (in): | 5.00 in | Base Width (in): | 2.38 in |
| Overall Width (in): | 2.38 in | Overall Length (in): | 8.63 in |
| Bolt Size (in): | 5/8 in | Bolt Size (mm): | M16 mm |
| Bore Diameter (mm): | 55 mm | Base to Center Height (in): | 2.5000 in |
| Foot Height (in): | 0.75 in | Length Through Bore (in): | 2.25 in |
| Bolt Spacing Min (in): | 6.5 in | Centerline to Outermost Bearing Face (in): | 1.313 in |
| Bolt Spacing Max (in): | 7 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Single Lip Contact Seal |
| Housing Style: | Pillow Block | Inner Race Heat Treat Method: | Zone-Hardened |
| Ability to Relubricate: | Yes | Dynamic Load Rating (lb): | 9,752 lb |
| Housing Coating: | Powder Coated | Size Code: | 2-23 |
| Inner Ring Outside Diameter (in): | 2.719 in | Vibration Frequency Outer Ring Defect: | 0.068 cps |
| Housing Material: | Cast Iron | Fixed vs. Expansion: | Fixed |
| Bearing Insert Finish: | Black Oxide | Vibration Frequency Inner Ring Defect: | 0.0987 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Insert Material: | 52100 Bearing Steel |
| Shaft Locking Type: | Concentric | Static Load Rating (lb): | 6,601 lb |
| Insert: | 5211TMC | Vibration Frequency Roller Spin: | 0.0437 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Maximum Speed (RPM): | 3250 rpm | Base Length (in): | 8.63 in |
| End Cap Available: | No | Bearing Type: | Standard Duty |
| Cage Type: | Land Riding Retainer | Max Operating Temperature (F): | 220 °F |
| Radial Clearance: | Standard | Grease Fitting Thread Size: | 1/8 NPT |
General Specifications
| UPC: | 662461253793 | Weight: | 10.69 LB |
| Packaged Length: | 8.88 IN | Packaged Width: | 5.94 IN |
| Packaged Height: | 2.63 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |