Sealmaster Mounted Stainless Steel Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Corrosion Resistant - NP-31TC CR
Part #:723608
Catalog #:NP-31TC CR
KEY FEATURES
- Single lip contact seal with black oxide bearing races
- High quality solid base designed investment cast passivated 316 stainless steel casting providing the highest amount corrosion resistance currently available for stainless steel housings.
- 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.
- 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.
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Product Specifications
Dimensions
| Overall Height (in): | 4.56 in | Overall Width (in): | 2.38 in |
| Base Width (in): | 2.38 in | Overall Length (in): | 8.13 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.75 in | Base to Center Height (in): | 2.2500 in |
| Length Through Bore (in): | 2.09 in | Bolt Spacing Max (in): | 6.5 in |
| Centerline to Outermost Bearing Face (in): | 1.34 in | Bolt Spacing Min (in): | 6 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Options: | Corrosion Resistant | Outer Ring Land Profile: | Standard |
| Housing Color: | Silver | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Locking Collar Outside Diameter (in): | 3.38 in | Insert: | 2-115TC FG2 |
| Static Load Rating (lb): | 5,216 lb | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| Grease Fitting Thread Size: | 1/8 NPT | Inner Ring Outside Diameter (in): | 2.469 in |
| Bearing Insert Material: | 52100 Bearing Steel | Cage Type: | Land Riding Retainer |
| Size Code: | 2-115 | Dynamic Load Rating (lb): | 7,889 lb |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Radial Clearance: | Standard |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Vibration Frequency Roller Spin: | 0.0445 cps |
| Base Length (in): | 8.13 in | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Shaft Locking Type: | Concentric | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Max Operating Temperature (F): | 220 °F | End Cap Available: | No |
| Housing Material: | Stainless Steel | Bearing Type: | Standard Duty |
| Maximum Speed (RPM): | 3550 rpm | Bearing Insert Finish: | Black Oxide |
| Fixed vs. Expansion: | Fixed |
General Specifications
| UPC: | 662461233863 | Weight: | 8.70 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 |