Sealmaster Mounted Stainless Steel Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Corrosion Resistant - NP-20TC CR
Part #:723601
Catalog #:NP-20TC 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): | 3.75 in | Overall Width (in): | 1.88 in |
| Overall Length (in): | 6.56 in | Base Width (in): | 1.88 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.25 in |
| Foot Height (in): | 0.63 in | Base to Center Height (in): | 1.875 in |
| Length Through Bore (in): | 1.81 in | Bolt Spacing Min (in): | 4.69 in |
| Bolt Spacing (in): | 5 in | Bolt Spacing Max (in): | 5.31 in |
| Centerline to Outermost Bearing Face (in): | 1.12 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Housing Color: | Silver |
| Options: | Corrosion Resistant | Misalignment Type: | Static Only |
| 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 | Locking Collar Outside Diameter (in): | 2.5 in |
| Ability to Relubricate: | Yes | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Bearing Insert Finish: | Black Oxide |
| Size Code: | 2-17 | Max Operating Temperature (F): | 220 °F |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Fixed vs. Expansion: | Fixed |
| Dynamic Load Rating (lb): | 5,782 lb | Insert: | 2-14TC FG2 |
| Maximum Speed (RPM): | 4650 rpm | Vibration Frequency Roller Spin: | 0.0386 cps |
| Housing Material: | Stainless Steel | Shaft Locking Type: | Concentric |
| Radial Clearance: | Standard | End Cap Available: | No |
| Static Load Rating (lb): | 3,493 lb | Inner Ring Outside Diameter (in): | 1.851 in |
| Cage Type: | Land Riding Retainer | Grease Fitting Thread Size: | 1/4-28 |
| Bearing Insert Material: | 52100 Bearing Steel | Bearing Type: | Standard Duty |
| Base Length (in): | 6.56 in |
General Specifications
| UPC: | 662461233795 | Weight: | 4.70 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 |