Sealmaster Mounted Stainless Steel Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Corrosion Resistant - NP-20RC CR
Part #:723520
Catalog #:NP-20RC 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
| Base Width (in): | 1.88 in | Overall Length (in): | 6.5 in |
| Overall Width (in): | 1.88 in | Overall Height (in): | 3.38 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.25 in |
| Base to Center Height (in): | 1.6875 in | Foot Height (in): | 0.56 in |
| Length Through Bore (in): | 1.497 in | Bolt Spacing (in): | 4.75 in |
| Bolt Spacing Min (in): | 4.44 in | Bolt Spacing Max (in): | 5.06 in |
| Centerline to Outermost Bearing Face (in): | 0.875 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Options: | Corrosion Resistant |
| Misalignment Type: | Static Only | Housing Color: | Silver |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Max Operating Temperature (F): | 220 °F |
| Bearing Type: | Standard Duty | Base Length (in): | 6.5 in |
| Static Load Rating (lb): | 2,567 lb | Fixed vs. Expansion: | Fixed |
| Size Code: | 2-13 | Housing Material: | Stainless Steel |
| End Cap Available: | No | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Grease Fitting Thread Size: | 1/4-28 | Shaft Locking Type: | Set Screw |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Maximum Speed (RPM): | 4650 rpm |
| Vibration Frequency Roller Spin: | 0.0385 cps | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Cage Type: | Land Riding Retainer | Radial Clearance: | Standard |
| Inner Ring Outside Diameter (in): | 1.594 in | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Insert: | 1-14C FG2 |
| Dynamic Load Rating (lb): | 4,381 lb | Bearing Insert Finish: | Black Oxide |
General Specifications
| UPC: | 662461234822 | Weight: | 3.60 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 |