Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-28T
Part #:705581
Catalog #:ER-28T
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Skwezloc® concentric locking for near perfect concentricity
- Felt labyrinth seal and flinger for dry and dusty environment
- 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.
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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 | Inner Ring OD (in): | 2.297 in |
| Centerline to Front Face (in): | 1.25 in | Collar OD (in): | 3 in |
| Outer Race OD (in): | 3.3465 in | Outer Race Width (in): | 1.094 in |
| Length Through Bore (in): | 2.06 in | Outer Race Width (mm): | 27.8 mm |
Technical Specifications
| Seal Type: | Felt Labyrinth Seal | Torx Cap Screw: | 1/4-20 UNC |
| Housing Type: | Insert (ER Style) | Bore Shape: | Straight |
| Rolling Element: | Ball Bearing | Insert Material: | 52100 Bearing Steel |
| Measure Units: | Inch | Internal Clearance: | Standard |
| Misalignment: | None | Expansion: | No |
| End Cap: | No | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Tapered Lands | Bearing Insert Coating: | Black Oxide |
| Platform: | Gold Line Ball Bearing | Precision Rating: | ABEC 1 |
| Cage Material: | PPS - Polyphenylene Sulfide | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Fundamental Train: | 0.0067 cps | Locking Type: | Concentric |
| Vibration Frequency Inner Ring Defect: | 0.0994 cps | Setscrew Torque (in-lbs): | 240 in/lbs |
| Size Code: | 2-111 | Maximum Speed (rpm): | 5850 rpm |
| Duty/Status: | Standard | Vibration Frequency Outer Ring Defect: | 0.0673 cps |
| Series: | Unmounted Replacement Bearings | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Roller Spin: | 0.0417 cps | Ability to Relubricate: | Yes |
| Maximum Operating Temperature (F): | 220 °F | Inner Ring Fillet Radius (in): | 0.06 in |
| Static Load Rating (lb): | 5,139 lb | Dynamic Load Rating (lb): | 7,901 lb |
| Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461031278 | Weight: | 2.27 LB |
| Packaged Length: | 2.00 IN | Packaged Width: | 3.63 IN |
| Packaged Height: | 3.63 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |