Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Low Drag - ERX-22 LO
Part #:704967
Catalog #:ERX-22 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): | 1.69 in | Bore Size (in): | 1.375 in |
| Inner Ring OD (in): | 1.859 in | Centerline to Front Face (in): | 1 in |
| Outer Race OD (mm): | 72 mm | Outer Race Width (in): | 0.938 in |
| Outer Race OD (in): | 2.8346 in | Length Through Bore (in): | 1.688 in |
| Outer Race Width (mm): | 23.8 mm |
Technical Specifications
| Seal Type: | Cut Down Felt Labyrinth | Rolling Element: | Ball Bearing |
| Housing Type: | Insert (ER Style) | Insert Material: | 52100 Bearing Steel |
| Measure Units: | Inch | Set Screw Thread: | 5/16-24 UNF |
| Bore Shape: | Straight | Expansion: | No |
| Misalignment: | None | Internal Clearance: | Standard |
| Options: | Low Drag | Outer Ring Land Profile: | Tapered Lands |
| End Cap: | No | Misalignment Type: | Static Only |
| Bearing Insert Coating: | Black Oxide | Platform: | Gold Line Ball Bearing |
| Precision Rating: | ABEC 1 | Cage Material: | PPS - Polyphenylene Sulfide |
| Inner Race Profile: | Wide Inner Ring | Outer Race Profile: | Cylindrical |
| Vibration Frequency Roller Spin: | 0.0383 cps | Vibration Frequency Outer Ring Defect: | 0.0595 cps |
| Vibration Frequency Fundamental Train: | 0.0067 cps | Size Code: | 2-17 |
| Maximum Operating Temperature (F): | 220 °F | Lubrication Type: | Lithium NLGI 2 Low Torque Grease |
| Maximum Speed (rpm): | 3700 rpm | Inner Ring Fillet Radius (in): | 0.04 in |
| Ability to Relubricate: | Yes | Duty/Status: | Standard |
| Series: | Unmounted Replacement Bearings | Inner Race Heat Treat Method: | Zone-Hardened |
| Locking Type: | Set Screw | Setscrew Torque (in-lbs): | 125-165 in/lbs |
| Vibration Frequency Inner Ring Defect: | 0.0905 cps | Static Load Rating (lb): | 3,493 lb |
| Dynamic Load Rating (lb): | 5,782 lb | Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461258699 | Weight: | 1.30 LB |
| Packaged Length: | 3.13 IN | Packaged Width: | 1.75 IN |
| Packaged Height: | 3.13 IN | HTC: | 8482.10.5052 |
| Country of Origin: | Mexico |