Sealmaster Mounted Stainless Steel Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Corrosion Resistant - NP-39C CR
Part #:703848
Catalog #:NP-39C CR
KEY FEATURES
- Single lip contact seal with black oxide bearing races
- High quality solid base designed investment cast passivated 316 stainless steel casting providing the highest amount corrosion resistance currently available for stainless steel housings.
- 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.
- 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.
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Product Specifications
Dimensions
| Overall Height (in): | 5.56 in | Overall Length (in): | 9.5 in |
| Base Width (in): | 2.75 in | Overall Width (in): | 2.75 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
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Outer Ring Land Profile: | Standard | Options: | Corrosion Resistant |
| Misalignment Type: | Static Only | Housing Color: | Silver |
| Cage Material: | PPS - Polyphenylene Sulfide | Seal Type: | Single Lip Contact Seal |
| Housing Type: | Pillow Block, Two Bolt | Housing Style: | Pillow Block |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Setscrew Torque (in-lbs): | 230-300 in/lbs | Insert: | 2-27C FG2 |
| Inner Ring Outside Diameter (in): | 2.984 in | Size Code: | 2-27 |
| Cage Type: | Land Riding Retainer | Shaft Locking Type: | Set Screw |
| Bearing Insert Material: | 52100 Bearing Steel | Bearing Insert Finish: | Black Oxide |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | End Cap Available: | No |
| Static Load Rating (lb): | 8,150 lb | Maximum Speed (RPM): | 2550 rpm |
| Dynamic Load Rating (lb): | 11,789 lb | Vibration Frequency Roller Spin: | 0.0432 cps |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Radial Clearance: | Standard | Vibration Frequency Outer Ring Defect: | 0.0678 cps |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Max Operating Temperature (F): | 220 °F |
| Grease Fitting Thread Size: | 1/8 NPT | Bearing Type: | Standard Duty |
| Fixed vs. Expansion: | Fixed | Base Length (in): | 9.50 in |
| Housing Material: | Stainless Steel |
General Specifications
| UPC: | 662461249017 | Weight: | 13.70 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 |