Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-27C
Part #:703259
Catalog #:NP-27C
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
- Single lip contact seal
- 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 Length (in): | 7.5 in | Overall Width (in): | 2.13 in |
| Base Width (in): | 2.13 in | Overall Height (in): | 4.25 in |
| Bolt Size (in): | 1/2 in | Bore Diameter (in): | 1.6875 in |
| Base to Center Height (in): | 2.13 in | Foot Height (in): | 0.69 in |
| Length Through Bore (in): | 1.938 in | Bolt Spacing Min (in): | 5.44 in |
| Bolt Spacing Max (in): | 6.06 in | Centerline to Outermost Bearing Face (in): | 1.188 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Setscrew Torque (in-lbs): | 125-165 in/lbs |
| Inner Ring Outside Diameter (in): | 2.063 in | Bearing Type: | Standard Duty |
| Bearing Insert Finish: | Black Oxide | Housing Material: | Cast Iron |
| Vibration Frequency Roller Spin: | 0.0417 cps | Vibration Frequency Inner Ring Defect: | 0.0994 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Outer Ring Defect: | 0.0673 cps |
| Maximum Speed (RPM): | 3800 rpm | Vibration Frequency Fundamental Train: | 0.0067 cps |
| End Cap Available: | No | Insert: | 2-111C |
| Bearing Insert Material: | 52100 Bearing Steel | Cage Type: | Land Riding Retainer |
| Shaft Locking Type: | Set Screw | Radial Clearance: | Standard |
| Base Length (in): | 7.50 in | Size Code: | 2-111 |
| Dynamic Load Rating (lb): | 7,901 lb | Housing Coating: | Powder Coated |
| Static Load Rating (lb): | 5,139 lb | Max Operating Temperature (F): | 220 °F |
| Fixed vs. Expansion: | Fixed | Grease Fitting Thread Size: | 1/4-28 |
| Lubricant: | Lithium Complex NLGI 2 Grease |
General Specifications
| UPC: | 662461020784 | Weight: | 6.61 LB |
| Packaged Length: | 5.19 IN | Packaged Width: | 2.13 IN |
| Packaged Height: | 7.81 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |