Sealmaster Mounted Flouropolymer Coated Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Setscrew Lock - Corrosion Resistant - CRSTF-PN31
Part #:711327
Catalog #:CRSTF-PN31
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
- Fluoropolymer coated cast iron housing for corrosion resistance.
- Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
- 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.
- 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
| Overall Length (in): | 5.88 in | Overall Height (in): | 4.63 in |
| Overall Width (in): | 2.19 in | Bore Diameter (in): | 1.9375 in |
| Base to Center Height (in): | 3.57 in | Length Through Bore (in): | 2.027 in |
| Slot Width (in): | 0.688 in | Slot Spacing (in): | 4 in |
| Centerline to Outermost Bearing Face (in): | 1.281 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Housing Construction: | One Piece | Misalignment Type: | Static Only |
| Options: | Corrosion Resistant | Outer Ring Land Profile: | Standard |
| Housing Color: | Gray | Certifications: | IP69K |
| Series: | CRSTF | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Multi-Lip Contact Seal | Housing Type: | Take-Up Block, Wide Slot |
| Slot Length (in): | 3.38 in | Housing Style: | Take-Up Block |
| Adjusting Screw Clearance Hole Diameter (in): | 1.13 in | Adjusting Screw Square Nut Seat Height (in): | 1.94 in |
| Carriage Bolt Size (in): | 3/4 in | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Insert: | PN-31 |
| Housing Coating: | Fluoropolymer Coated | End Cap Available: | Yes |
| Size Code: | 2-115 | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Cage Type: | Land Riding Retainer | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Maximum Speed (RPM): | 1500 rpm | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Inner Ring Outside Diameter (in): | 2.469 in | Housing Material: | Cast Iron |
| Vibration Frequency Inner Ring Defect: | 0.0984 cps | Max Operating Temperature (F): | 220 °F |
| Grease Fitting Thread Size: | 1/8 NPT | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Vibration Frequency Roller Spin: | 0.0445 cps | Fixed vs. Expansion: | Fixed |
| Shaft Locking Type: | Set Screw | Bearing Insert Material: | 52100 Bearing Steel |
| Dynamic Load Rating (lb): | 7,889 lb | Bearing Insert Finish: | Phosphorus Nickel Coated |
| Bearing Type: | Standard Duty | Static Load Rating (lb): | 5,216 lb |
| Radial Clearance: | Standard |
General Specifications
| UPC: | 662461339350 | Weight: | 6.00 LB |
| Packaged Length: | 5.19 IN | Packaged Width: | 2.13 IN |
| Packaged Height: | 7.81 IN | HTC: | 8483.20.4040 |
| Country of Origin: | United States of America |

