Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Extra Low Drag - NP-31T XLO
Part #:714253
Catalog #:NP-31T XLO
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Skwezloc® concentric locking for near perfect concentricity
- Extra low drag seal cut down felt labyrinth seal and flinger
- Nylon retainer to reduce overall drag
- Oil lubricated and supplied with an adapter and plug for easy field relubrication
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
- Looser than standard housing fit for ease of alignment on lightweight frames
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Product Specifications
Dimensions
| Overall Width (in): | 2.38 in | Overall Height (in): | 4.56 in |
| Base Width (in): | 2.38 in | Overall Length (in): | 8.13 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.75 in | Base to Center Height (in): | 2.2500 in |
| Length Through Bore (in): | 2.09 in | Centerline to Outermost Bearing Face (in): | 1.34 in |
| Bolt Spacing Max (in): | 6.5 in | Bolt Spacing Min (in): | 6 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Misalignment Type: | Static Only |
| Options: | Extra Low Drag | Housing Color: | Black |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Labryinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Locking Collar Outside Diameter (in): | 3.38 in |
| Inner Race Heat Treat Method: | Zone-Hardened | Insert: | 2-115T XLO |
| Bearing Type: | Standard Duty | Dynamic Load Rating (lb): | 7,889 lb |
| Max Operating Temperature (F): | 220 °F | Housing Coating: | Powder Coated |
| Static Load Rating (lb): | 5,216 lb | Vibration Frequency Roller Spin: | 0.0445 cps |
| Bearing Insert Material: | 52100 Bearing Steel | Size Code: | 2-115 |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Radial Clearance: | Standard |
| Shaft Locking Type: | Concentric | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| Cage Type: | Land Riding Retainer | Housing Material: | Cast Iron |
| Base Length (in): | 8.13 in | Lubricant: | Oil Coated Only - No Factory Grease Fill |
| End Cap Available: | No | Bearing Insert Finish: | Black Oxide |
| Maximum Speed (RPM): | 1400 rpm | Fixed vs. Expansion: | Fixed |
| Inner Ring Outside Diameter (in): | 2.469 in | Grease Fitting Thread Size: | 1/8 NPT |
| Vibration Frequency Outer Ring Defect: | 0.0683 cps | Misalignment Capability: | ±2.0° Misalignment - Static Only |
General Specifications
| UPC: | 662461321218 | Weight: | 8.50 LB |
| Packaged Length: | 9.00 IN | Packaged Width: | 5.19 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |