Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Setscrew Lock - Corrosion Resistant - ERX-PN31
Part #:711505
Catalog #:ERX-PN31
KEY FEATURES
- ER style bearing with high phosphorous electroless nickel plated 52100 steel and corrosion resistant snap ring 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
- Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
- 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
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 Width (in): | 2.03 in | Bore Size (in): | 1.9375 in |
| Outer Race OD (in): | 3.5433 in | Inner Ring OD (in): | 2.469 in |
| Outer Race OD (mm): | 90 mm | Outer Race Width (in): | 1.125 in |
| Centerline to Front Face (in): | 1.281 in | Length Through Bore (in): | 2.031 in |
| Outer Race Width (mm): | 28.6 mm |
Technical Specifications
| Bore Shape: | Straight | Seal Type: | Triple Lip Contact Seal |
| Measure Units: | Inch | Housing Type: | Insert (ER Style) |
| Insert Material: | 52100 Bearing Steel | Rolling Element: | Ball Bearing |
| Set Screw Thread: | 3/8-24 UNF | Internal Clearance: | Standard |
| Expansion: | No | Misalignment: | None |
| End Cap: | No | Outer Ring Land Profile: | Tapered Lands |
| Misalignment Type: | Static Only | Platform: | PN Gold |
| Options: | Corrosion Resistant | Bearing Insert Coating: | Phosphorus Nickel Coated |
| Certifications: | IP69K | Precision Rating: | ABEC 1 |
| Cage Material: | PPS - Polyphenylene Sulfide | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Locking Type: | Set Screw |
| Vibration Frequency Roller Spin: | 0.0445 cps | Series: | Unmounted Replacement Bearings |
| Maximum Speed (rpm): | 1500 rpm | Inner Ring Fillet Radius (in): | 0.06 in |
| Maximum Operating Temperature (F): | 220 °F | Ability to Relubricate: | Yes |
| Lubrication Type: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Inner Race Heat Treat Method: | Zone-Hardened |
| Setscrew Torque (in-lbs): | 230-300 in/lbs | Vibration Frequency Outer Ring Defect: | 0.0683 cps |
| Vibration Frequency Inner Ring Defect: | 0.0984 cps | Duty/Status: | Standard |
| Size Code: | 2-115 | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Dynamic Load Rating (lb): | 7,889 lb | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 5,216 lb |
General Specifications
| UPC: | 662461339824 | Weight: | 2.43 LB |
| Packaged Length: | 4.25 IN | Packaged Width: | 2.25 IN |
| Packaged Height: | 4.25 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |