Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Low Drag - NP-20R LO
Part #:707170
Catalog #:NP-20R 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
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Width (in): | 1.88 in | Overall Length (in): | 6.5 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 Min (in): | 4.44 in |
| Bolt Spacing Max (in): | 5.06 in | Bolt Spacing (in): | 4.75 in |
| Centerline to Outermost Bearing Face (in): | 0.875 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 |
| Misalignment Type: | Static Only | Options: | Low Drag |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Labryinth Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Max Operating Temperature (F): | 220 °F |
| Bearing Insert Material: | 52100 Bearing Steel | Insert: | 1-14 LO |
| Grease Fitting Thread Size: | 1/4-28 | Maximum Speed (RPM): | 4300 rpm |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Shaft Locking Type: | Set Screw |
| Housing Material: | Cast Iron | Bearing Type: | Standard Duty |
| Radial Clearance: | Standard | Cage Type: | Land Riding Retainer |
| Vibration Frequency Roller Spin: | 0.0385 cps | Static Load Rating (lb): | 2,567 lb |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Lubricant: | Lithium NLGI 2 Low Torque Grease |
| Housing Coating: | Powder Coated | End Cap Available: | No |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Bearing Insert Finish: | Black Oxide |
| Base Length (in): | 6.5 in | Fixed vs. Expansion: | Fixed |
| Size Code: | 2-13 | Inner Ring Outside Diameter (in): | 1.594 in |
| Dynamic Load Rating (lb): | 4,381 lb |
General Specifications
| UPC: | 662461280881 | 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 |