Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Low Drag - NP-12 LO
Part #:708987
Catalog #:NP-12 LO
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
- Extra low drag seal cut down felt labyrinth seal and flinger
- Nylon retainer to reduce overall drag
- Channeling grease that helps reduce drag while lubricating the bearing
- 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): | 1.5 in | Overall Length (in): | 5 in |
| Base Width (in): | 1.5 in | Overall Height (in): | 2.56 in |
| Bolt Size (in): | 3/8 in | Bore Diameter (in): | 0.75 in |
| Foot Height (in): | 0.5 in | Base to Center Height (in): | 1.3125 in |
| Length Through Bore (in): | 1.219 in | Bolt Spacing (in): | 3.75 in |
| Bolt Spacing Max (in): | 4.13 in | Centerline to Outermost Bearing Face (in): | 0.719 in |
| Bolt Spacing Min (in): | 3.38 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Options: | Low Drag |
| Housing Color: | Black | Misalignment Type: | Static Only |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Labryinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Lubricant: | Lithium NLGI 2 Low Torque Grease | Shaft Locking Type: | Set Screw |
| Housing Material: | Cast Iron | Inner Ring Outside Diameter (in): | 1.188 in |
| Maximum Speed (RPM): | 5800 rpm | Radial Clearance: | Standard |
| Max Operating Temperature (F): | 220 °F | Cage Type: | Land Riding Retainer |
| Base Length (in): | 5 in | Insert: | 2-012 LO |
| End Cap Available: | No | Vibration Frequency Outer Ring Defect: | 0.0593 cps |
| Size Code: | 2-012 | Static Load Rating (lb): | 1,444 lb |
| Bearing Type: | Standard Duty | Vibration Frequency Roller Spin: | 0.0381 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Inner Ring Defect: | 0.0907 cps |
| Fixed vs. Expansion: | Fixed | Housing Coating: | Powder Coated |
| Grease Fitting Thread Size: | 1/4-28 | Dynamic Load Rating (lb): | 2,611 lb |
| Bearing Insert Material: | 52100 Bearing Steel | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Fundamental Train: | 0.0066 cps |
General Specifications
| UPC: | 662461304198 | Weight: | 1.70 LB |
| Packaged Length: | 3.19 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 5.25 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |