Sealmaster Mounted Cast Iron Two Bolt Low Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - NPL-20RT
Part #:715753
Catalog #:NPL-20RT
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- 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): | 3.25 in | Overall Width (in): | 1.88 in |
| Base Width (in): | 1.88 in | Overall Length (in): | 6.5 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.25 in |
| Base to Center Height (in): | 1.5625 in | Foot Height (in): | 0.44 in |
| Length Through Bore (in): | 1.56 in | Bolt Spacing Min (in): | 4.44 in |
| Centerline to Outermost Bearing Face (in): | 0.98 in | Bolt Spacing (in): | 4.75 in |
| Bolt Spacing Max (in): | 5.06 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Felt Labyrinth Seal | Housing Type: | Pillow Block, Two Bolt, Low Base |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Collar Outside Diameter (in): | 2.23 in |
| End Cap Available: | No | Shaft Locking Type: | Concentric |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Bearing Insert Material: | 52100 Bearing Steel |
| Inner Ring Outside Diameter (in): | 1.594 in | Grease Fitting Thread Size: | 1/4-28 |
| Fixed vs. Expansion: | Fixed | Insert: | 1-14T |
| Radial Clearance: | Standard | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Size Code: | 2-13 | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Housing Coating: | Powder Coated | Dynamic Load Rating (lb): | 4,381 lb |
| Vibration Frequency Roller Spin: | 0.0385 cps | Cage Type: | Land Riding Retainer |
| Max Operating Temperature (F): | 220 °F | Bearing Insert Finish: | Black Oxide |
| Base Length (in): | 6.5 in | Maximum Speed (RPM): | 7600 rpm |
| Bearing Type: | Standard Duty | Lubricant: | Lithium Complex NLGI 2 Grease |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Static Load Rating (lb): | 2,567 lb |
| Housing Material: | Cast Iron |
General Specifications
| UPC: | 662461082713 | Weight: | 3.35 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 |