Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Temperature - NP-20R HI
Part #:710590
Catalog #:NP-20R HI
KEY FEATURES
- Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- High temperature felt labyrinth seal and flinger
- Increased internal clearance
- Krytox® high temperature grease
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Overall Length (in): | 6.5 in | Overall Width (in): | 1.88 in |
| Base Width (in): | 1.88 in | Overall Height (in): | 3.38 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.25 in |
| Foot Height (in): | 0.56 in | Base to Center Height (in): | 1.6875 in |
| Length Through Bore (in): | 1.497 in | Bolt Spacing (in): | 4.75 in |
| Centerline to Outermost Bearing Face (in): | 0.875 in | Bolt Spacing Max (in): | 5.06 in |
| Bolt Spacing Min (in): | 4.44 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Housing Color: | Black | Outer Ring Land Profile: | Standard |
| Options: | High Temperature | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | High Temp Labyrinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Housing Material: | Cast Iron | Bearing Insert Finish: | Black Oxide |
| Size Code: | 2-13 | Static Load Rating (lb): | 2,567 lb |
| Maximum Speed (RPM): | 2400 rpm | Fixed vs. Expansion: | Fixed |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Shaft Locking Type: | Set Screw |
| Insert: | 1-14 HI | Max Operating Temperature (F): | 400 °F |
| Base Length (in): | 6.5 in | Dynamic Load Rating (lb): | 4,381 lb |
| Inner Ring Outside Diameter (in): | 1.594 in | Vibration Frequency Roller Spin: | 0.0385 cps |
| Lubricant: | PTFE thickened Grease | Grease Fitting Thread Size: | 1/4-28 |
| End Cap Available: | No | Radial Clearance: | Increased |
| Bearing Type: | Standard Duty | Housing Coating: | Powder Coated |
| Bearing Insert Material: | 52100 Bearing Steel | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Cage Type: | Land Riding Retainer |
| Vibration Frequency Fundamental Train: | 0.0066 cps |
General Specifications
| UPC: | 662461311967 | 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 |