Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - NP-39C
Part #:703271
Catalog #:NP-39C
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
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 Height (in): | 5.56 in | Overall Width (in): | 2.75 in |
| Base Width (in): | 2.75 in | Overall Length (in): | 9.5 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 2.4375 in |
| Foot Height (in): | 0.88 in | Base to Center Height (in): | 2.7500 in |
| Length Through Bore (in): | 2.563 in | Centerline to Outermost Bearing Face (in): | 1.563 in |
| Bolt Spacing Max (in): | 7.63 in | Bolt Spacing Min (in): | 6.88 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Pillow Block, Two Bolt |
| Housing Style: | Pillow Block | Setscrew Torque (in-lbs): | 230-300 in/lbs |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Roller Spin: | 0.0432 cps | Shaft Locking Type: | Set Screw |
| Static Load Rating (lb): | 8,150 lb | Size Code: | 2-27 |
| Radial Clearance: | Standard | End Cap Available: | No |
| Insert: | 2-27C | Cage Type: | Land Riding Retainer |
| Grease Fitting Thread Size: | 1/8 NPT | Bearing Insert Material: | 52100 Bearing Steel |
| Fixed vs. Expansion: | Fixed | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Vibration Frequency Outer Ring Defect: | 0.0678 cps | Inner Ring Outside Diameter (in): | 2.984 in |
| Dynamic Load Rating (lb): | 11,789 lb | Housing Coating: | Powder Coated |
| Maximum Speed (RPM): | 2550 rpm | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Base Length (in): | 9.50 in | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | Bearing Type: | Standard Duty |
| Housing Material: | Cast Iron |
General Specifications
| UPC: | 662461020906 | Weight: | 13.76 LB |
| Packaged Length: | 10.38 IN | Packaged Width: | 6.50 IN |
| Packaged Height: | 3.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |