Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Phosphorus Nickel Coated - Concentric Lock - Corrosion Resistant - ERX-PN28T
Part #:711503
Catalog #:ERX-PN28T
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
- Skwezloc® Concentric locking for near perfect concentricity with fluoropolymer coated collar and corrosion resistant cap screw
- 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): | 2.06 in | Bore Size (in): | 1.75 in |
| Outer Race OD (mm): | 85 mm | Outer Race OD (in): | 3.3465 in |
| Outer Race Width (in): | 1.094 in | Inner Ring OD (in): | 2.297 in |
| Collar OD (in): | 3 in | Centerline to Front Face (in): | 1.25 in |
| Length Through Bore (in): | 2.06 in | Outer Race Width (mm): | 27.8 mm |
Technical Specifications
| Insert Material: | 52100 Bearing Steel | Rolling Element: | Ball Bearing |
| Seal Type: | Triple Lip Contact Seal | Measure Units: | Inch |
| Torx Cap Screw: | 1/4-20 UNC | Housing Type: | Insert (ER Style) |
| Bore Shape: | Straight | Expansion: | No |
| Internal Clearance: | Standard | Misalignment: | None |
| Platform: | PN Gold | Options: | Corrosion Resistant |
| Misalignment Type: | Static Only | Bearing Insert Coating: | Phosphorus Nickel Coated |
| Outer Ring Land Profile: | Tapered Lands | End Cap: | No |
| Certifications: | IP69K | Cage Material: | PPS - Polyphenylene Sulfide |
| Precision Rating: | ABEC 1 | Inner Race Profile: | Wide Inner Ring |
| Outer Race Profile: | Cylindrical | Duty/Status: | Standard |
| Maximum Operating Temperature (F): | 220 °F | Maximum Speed (rpm): | 1600 rpm |
| Vibration Frequency Fundamental Train: | 0.0067 cps | Size Code: | 2-111 |
| Inner Ring Fillet Radius (in): | 0.06 in | Ability to Relubricate: | Yes |
| Lubrication Type: | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease | Vibration Frequency Outer Ring Defect: | 0.0673 cps |
| Vibration Frequency Inner Ring Defect: | 0.0994 cps | Locking Type: | Concentric |
| Series: | Unmounted Replacement Bearings | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Roller Spin: | 0.0417 cps | Setscrew Torque (in-lbs): | 240 in/lbs |
| Dynamic Load Rating (lb): | 7,901 lb | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 5,139 lb |
General Specifications
| UPC: | 662461339817 | Weight: | 2.81 LB |
| Packaged Length: | 3.63 IN | Packaged Width: | 2.00 IN |
| Packaged Height: | 3.63 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |

