Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Low Drag - ERX-20R LO
Part #:704966
Catalog #:ERX-20R LO
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- 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): | 1.5 in | Bore Size (in): | 1.25 in |
| Inner Ring OD (in): | 1.594 in | Centerline to Front Face (in): | 0.875 in |
| Outer Race OD (mm): | 62 mm | Outer Race Width (in): | 0.875 in |
| Outer Race OD (in): | 2.4409 in | Length Through Bore (in): | 1.5 in |
| Outer Race Width (mm): | 22.2 mm |
Technical Specifications
| Housing Type: | Insert (ER Style) | Measure Units: | Inch |
| Set Screw Thread: | 1/4-28 UNF | Insert Material: | 52100 Bearing Steel |
| Seal Type: | Cut Down Felt Labyrinth | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Expansion: | No |
| Misalignment: | None | Internal Clearance: | Standard |
| Options: | Low Drag | Platform: | Gold Line Ball Bearing |
| End Cap: | No | Outer Ring Land Profile: | Tapered Lands |
| Misalignment Type: | Static Only | Bearing Insert Coating: | Black Oxide |
| Cage Material: | PPS - Polyphenylene Sulfide | Precision Rating: | ABEC 1 |
| Inner Race Profile: | Wide Inner Ring | Outer Race Profile: | Cylindrical |
| Inner Ring Fillet Radius (in): | 0.04 in | Series: | Unmounted Replacement Bearings |
| Vibration Frequency Outer Ring Defect: | 0.0595 cps | Setscrew Torque (in-lbs): | 65-85 in/lbs |
| Inner Race Heat Treat Method: | Zone-Hardened | Lubrication Type: | Lithium NLGI 2 Low Torque Grease |
| Locking Type: | Set Screw | Size Code: | 2-13 |
| Ability to Relubricate: | Yes | Duty/Status: | Standard |
| Vibration Frequency Roller Spin: | 0.0385 cps | Maximum Speed (rpm): | 4300 rpm |
| Maximum Operating Temperature (F): | 220 °F | Vibration Frequency Inner Ring Defect: | 0.0905 cps |
| Vibration Frequency Fundamental Train: | 0.0066 cps | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 2,567 lb | Dynamic Load Rating (lb): | 4,381 lb |
General Specifications
| UPC: | 662461258682 | Weight: | 0.93 LB |
| Packaged Length: | 2.75 IN | Packaged Width: | 1.56 IN |
| Packaged Height: | 2.75 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |