Sealmaster Mounted Stainless Steel Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Corrosion Resistant - NP-22C CR
Part #:723522
Catalog #:NP-22C 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 Length (in): | 6.56 in | Overall Height (in): | 3.75 in |
| Base Width (in): | 1.88 in | Overall Width (in): | 1.88 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.375 in |
| Foot Height (in): | 0.63 in | Base to Center Height (in): | 1.875 in |
| Length Through Bore (in): | 1.685 in | Bolt Spacing Min (in): | 4.69 in |
| Bolt Spacing Max (in): | 5.31 in | Centerline to Outermost Bearing Face (in): | 1 in |
| Bolt Spacing (in): | 5 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Silver | Misalignment Type: | Static Only |
| Options: | Corrosion Resistant | Outer Ring Land Profile: | Standard |
| 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 |
| Inner Ring Outside Diameter (in): | 1.851 in | Bearing Type: | Standard Duty |
| Dynamic Load Rating (lb): | 5,782 lb | End Cap Available: | No |
| Shaft Locking Type: | Set Screw | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Bearing Insert Finish: | Black Oxide |
| Max Operating Temperature (F): | 220 °F | Fixed vs. Expansion: | Fixed |
| Size Code: | 2-17 | Base Length (in): | 6.56 in |
| Cage Type: | Land Riding Retainer | Bearing Insert Material: | 52100 Bearing Steel |
| Housing Material: | Stainless Steel | Radial Clearance: | Standard |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Insert: | 2-16C FG2 | Grease Fitting Thread Size: | 1/4-28 |
| Maximum Speed (RPM): | 4650 rpm | Static Load Rating (lb): | 3,493 lb |
| Vibration Frequency Roller Spin: | 0.0386 cps | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
General Specifications
| UPC: | 662461234846 | Weight: | 4.35 LB |
| Packaged Length: | 4.38 IN | Packaged Width: | 2.06 IN |
| Packaged Height: | 6.81 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

