Sealmaster Mounted Flouropolymer Coated Cast Iron Tapped Base Pillow Block Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Setscrew Lock - Corrosion Resistant - CRTBF-PN20R
Part #:711303
Catalog #:CRTBF-PN20R
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
| Thread Size: | 7/16-14 | Overall Length (in): | 4 in |
| Overall Height (in): | 3.41 in | Base Width (in): | 1.50 in |
| Overall Width (in): | 1.5 in | Bore Diameter (in): | 1.25 in |
| Thread Depth (in): | 0.63 in | Base to Center Height (in): | 1.688 in |
| Length Through Bore (in): | 1.50 in | Bolt Spacing (in): | 3.00 in |
| Centerline to Outermost Bearing Face (in): | 0.88 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Options: | Corrosion Resistant | Outer Ring Land Profile: | Standard |
| Housing Color: | Gray | Misalignment Type: | Static Only |
| Certifications: | IP69K | Cage Material: | PPS - Polyphenylene Sulfide |
| Housing Type: | Pillow Block, Tapped Base | Seal Type: | Multi-Lip Contact Seal |
| Housing Style: | Pillow Block | Setscrew Torque (in-lbs): | 65-85 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Ability to Relubricate: | Yes |
| Grease Fitting Thread Size: | 1/4-28 | Lubricant: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Housing Coating: | Fluoropolymer Coated | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Bearing Insert Finish: | Phosphorus Nickel Coated | Housing Material: | Cast Iron |
| Maximum Speed (RPM): | 2300 rpm | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Dynamic Load Rating (lb): | 4,381 lb | Vibration Frequency Roller Spin: | 0.0385 cps |
| Insert: | PN-20R | Size Code: | 2-13 |
| Max Operating Temperature (F): | 220 °F | Cage Type: | Land Riding Retainer |
| Bearing Insert Material: | 52100 Bearing Steel | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Shaft Locking Type: | Set Screw | Inner Ring Outside Diameter (in): | 1.594 in |
| End Cap Available: | Yes | Static Load Rating (lb): | 2,567 lb |
| Fixed vs. Expansion: | Fixed | Bearing Type: | Standard Duty |
| Radial Clearance: | Standard | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Base Length (in): | 4.00 in | Housing Width (in): | 1.5 in |
General Specifications
| UPC: | 662461339480 | Weight: | 3.50 LB |
| Packaged Length: | 4.50 IN | Packaged Width: | 1.69 IN |
| Packaged Height: | 4.56 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |