Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-25
Part #:700190
Catalog #:NP-25
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
- 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 Width (in): | 2.13 in | Overall Length (in): | 7.25 in |
| Overall Height (in): | 3.94 in | Base Width (in): | 2.13 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.5625 in |
| Base to Center Height (in): | 2.13 in | Foot Height (in): | 0.69 in |
| Length Through Bore (in): | 1.938 in | Bolt Spacing Max (in): | 6.06 in |
| Bolt Spacing Min (in): | 5.44 in | Centerline to Outermost Bearing Face (in): | 1.188 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Setscrew Torque (in-lbs): | 125-165 in/lbs | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Outer Ring Defect: | 0.0673 cps | Bearing Insert Finish: | Black Oxide |
| Bearing Insert Material: | 52100 Bearing Steel | Static Load Rating (lb): | 5,139 lb |
| Size Code: | 2-111 | Maximum Speed (RPM): | 4150 rpm |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Shaft Locking Type: | Set Screw |
| Base Length (in): | 7.50 in | Bearing Type: | Standard Duty |
| Lubricant: | Lithium Complex NLGI 2 Grease | Housing Coating: | Powder Coated |
| End Cap Available: | No | Cage Type: | Land Riding Retainer |
| Vibration Frequency Inner Ring Defect: | 0.0994 cps | Dynamic Load Rating (lb): | 7,901 lb |
| Vibration Frequency Roller Spin: | 0.0417 cps | Fixed vs. Expansion: | Fixed |
| Inner Ring Outside Diameter (in): | 2.063 in | Insert: | 2-19 |
| Radial Clearance: | Standard | Housing Material: | Cast Iron |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Fundamental Train: | 0.0067 cps |
| Grease Fitting Thread Size: | 1/4-28 |
General Specifications
| UPC: | 662461001660 | Weight: | 5.80 LB |
| Packaged Length: | 4.63 IN | Packaged Width: | 2.31 IN |
| Packaged Height: | 7.50 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |