Sealmaster Mounted Stainless Steel Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Concentric Lock - Corrosion Resistant - Reduced Maintenance - Lubed for Life - CRPS-PN31T RMW
Part #:709290
Catalog #:CRPS-PN31T RMW
KEY FEATURES
- High phosphorous electroless nickel plated 52100 steel for exceptional corrosion resistance
- High performance triple lip contact seal design provides multi-directional sealing with 304 stainless steel body and flinger to minimize contamination ingress and retain lubrication
- High quality solid base designed investment cast passivated 316 stainless steel casting providing the highest amount corrosion resistance currently available for stainless steel housings.
- Solid construction with machined base was designed for minimal gaps and no fillers
- Skwezloc® Concentric locking for near perfect concentricity with fluoropolymer coated collar and corrosion resistant cap screw
- Exclusive locking pin and dimple system provides a direct lubricant into the bearing cavity and ball path instead of around a lubrication groove, prevents outer ring rotation.
- 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.
- Reduced maintenance design with plug and includes Sealmaster® Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
- USDA H1 complaint food grade grease
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Product Specifications
Dimensions
| Base Width (in): | 2.38 in | Overall Length (in): | 5.5 in |
| Overall Width (in): | 2.38 in | Overall Height (in): | 4.56 in |
| Bolt Size (in): | 5/8 in | Bore Diameter (in): | 1.9375 in |
| Foot Height (in): | 0.75 in | Base to Center Height (in): | 2.2500 in |
| Length Through Bore (in): | 2.03 in | Centerline to Outermost Bearing Face (in): | 1.28 in |
| Bolt Spacing Max (in): | 6.5 in | Bolt Spacing Min (in): | 6 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Silver |
| Options: | Corrosion Resistant - Reduced Maintenance - Lubed for Life | Outer Ring Land Profile: | Tapered Lands |
| Certifications: | IP69K | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Multi-Lip Contact Seal |
| Housing Style: | Pillow Block | Locking Collar Outside Diameter (in): | 3.38 in |
| Ability to Relubricate: | No | Inner Race Heat Treat Method: | Zone-Hardened |
| Base Length (in): | 8.13 in | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Maximum Speed (RPM): | 1500 rpm | Insert: | PN-31T |
| Bearing Insert Finish: | Phosphorus Nickel Coated | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Dynamic Load Rating (lb): | 7,889 lb | Vibration Frequency Inner Ring Defect: | 0.0984 cps |
| End Cap Available: | Yes | Bearing Type: | Standard Duty |
| Max Operating Temperature (F): | 220 °F | Shaft Locking Type: | Concentric |
| Housing Material: | Stainless Steel | Vibration Frequency Roller Spin: | 0.0445 cps |
| Static Load Rating (lb): | 5,216 lb | Grease Fitting Thread Size: | 1/8 NPT |
| Bearing Insert Material: | 52100 Bearing Steel | Cage Type: | Land Riding Retainer |
| Size Code: | 2-115 | Radial Clearance: | Standard |
| Inner Ring Outside Diameter (in): | 2.469 in | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Fixed vs. Expansion: | Fixed |
General Specifications
| UPC: | 662461375488 | Weight: | 9.02 LB |
| Packaged Length: | 9.00 IN | Packaged Width: | 5.19 IN |
| Packaged Height: | 2.38 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

