Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Low Drag - ERX-28T LO
Part #:704985
Catalog #:ERX-28T LO
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Skwezloc® concentric locking for near perfect concentricity
- Extra low drag seal cut down felt labyrinth seal and flinger
- Features a channeling grease that reduces drag while lubricating the bearing
- Nylon retainer to reduce overall drag
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Product Specifications
Dimensions
| Overall Width (in): | 2.06 in | Bore Size (in): | 1.75 in |
| Outer Race OD (mm): | 85 mm | Collar OD (in): | 3 in |
| Outer Race Width (in): | 1.094 in | Inner Ring OD (in): | 2.297 in |
| Outer Race OD (in): | 3.3465 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
| Rolling Element: | Ball Bearing | Housing Type: | Insert (ER Style) |
| Bore Shape: | Straight | Measure Units: | Inch |
| Torx Cap Screw: | 1/4-20 UNC | Seal Type: | Cut Down Felt Labyrinth |
| Insert Material: | 52100 Bearing Steel | Internal Clearance: | Standard |
| Expansion: | No | Misalignment: | None |
| Bearing Insert Coating: | Black Oxide | Platform: | Gold Line Ball Bearing |
| Misalignment Type: | Static Only | End Cap: | No |
| Options: | Low Drag | Outer Ring Land Profile: | Tapered Lands |
| Cage Material: | PPS - Polyphenylene Sulfide | Precision Rating: | ABEC 1 |
| Inner Race Profile: | Wide Inner Ring | Outer Race Profile: | Cylindrical |
| Series: | Unmounted Replacement Bearings | Lubrication Type: | Lithium NLGI 2 Low Torque Grease |
| Vibration Frequency Fundamental Train: | 0.0067 cps | Size Code: | 2-111 |
| Maximum Speed (rpm): | 3000 rpm | Vibration Frequency Inner Ring Defect: | 0.0994 cps |
| Locking Type: | Concentric | Vibration Frequency Outer Ring Defect: | 0.0673 cps |
| Duty/Status: | Standard | Inner Ring Fillet Radius (in): | 0.06 in |
| Ability to Relubricate: | Yes | Setscrew Torque (in-lbs): | 240 in/lbs |
| Maximum Operating Temperature (F): | 220 °F | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Roller Spin: | 0.0417 cps | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 5,139 lb | Dynamic Load Rating (lb): | 7,901 lb |
General Specifications
| UPC: | 662461258873 | Weight: | 2.25 LB |
| Packaged Length: | 3.63 IN | Packaged Width: | 2.00 IN |
| Packaged Height: | 3.63 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |