Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - Low Drag - ERX-20RT LO
Part #:704980
Catalog #:ERX-20RT 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): | 1.56 in | Bore Size (in): | 1.25 in |
| Outer Race OD (mm): | 62 mm | Collar OD (in): | 2.23 in |
| Outer Race Width (in): | 0.875 in | Inner Ring OD (in): | 1.594 in |
| Centerline to Front Face (in): | 0.938 in | Outer Race OD (in): | 2.4409 in |
| Length Through Bore (in): | 1.56 in | Outer Race Width (mm): | 22.2 mm |
Technical Specifications
| Measure Units: | Inch | Seal Type: | Cut Down Felt Labyrinth |
| Housing Type: | Insert (ER Style) | Insert Material: | 52100 Bearing Steel |
| Rolling Element: | Ball Bearing | Bore Shape: | Straight |
| Torx Cap Screw: | 10-24 UNC | Internal Clearance: | Standard |
| Expansion: | No | Misalignment: | None |
| Misalignment Type: | Static Only | Platform: | Gold Line Ball Bearing |
| End Cap: | No | Bearing Insert Coating: | Black Oxide |
| Outer Ring Land Profile: | Tapered Lands | Options: | Low Drag |
| Cage Material: | PPS - Polyphenylene Sulfide | Precision Rating: | ABEC 1 |
| Inner Race Profile: | Wide Inner Ring | Outer Race Profile: | Cylindrical |
| Ability to Relubricate: | Yes | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Maximum Operating Temperature (F): | 220 °F | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Setscrew Torque (in-lbs): | 100 in/lbs | Size Code: | 2-13 |
| Inner Race Heat Treat Method: | Zone-Hardened | Duty/Status: | Standard |
| Series: | Unmounted Replacement Bearings | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Lubrication Type: | Lithium NLGI 2 Low Torque Grease | Maximum Speed (rpm): | 4300 rpm |
| Inner Ring Fillet Radius (in): | 0.04 in | Vibration Frequency Roller Spin: | 0.0385 cps |
| Locking Type: | Concentric | Static Load Rating (lb): | 2,567 lb |
| Dynamic Load Rating (lb): | 4,381 lb | Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461258828 | Weight: | 1.20 LB |
| Packaged Length: | 2.75 IN | Packaged Width: | 1.56 IN |
| Packaged Height: | 2.75 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |

