Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ER-8
Part #:701049
Catalog #:ER-8
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
- 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): | 1.22 in | Bore Size (in): | 0.5 in |
| Inner Ring OD (in): | 1.188 in | Centerline to Front Face (in): | 0.813 in |
| Outer Race OD (in): | 1.8504 in | Outer Race OD (mm): | 47 mm |
| Outer Race Width (in): | 0.625 in | Length Through Bore (in): | 1.219 in |
| Outer Race Width (mm): | 15.9 mm |
Technical Specifications
| Insert Material: | 52100 Bearing Steel | Set Screw Thread: | 1/4-28 UNF |
| Seal Type: | Felt Labyrinth Seal | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Measure Units: | Inch |
| Housing Type: | Insert (ER Style) | Misalignment: | None |
| Expansion: | No | Internal Clearance: | Standard |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Tapered Lands |
| End Cap: | No | 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 | Maximum Operating Temperature (F): | 220 °F |
| Size Code: | 2-012 | Duty/Status: | Standard |
| Locking Type: | Set Screw | Inner Race Heat Treat Method: | Zone-Hardened |
| Inner Ring Fillet Radius (in): | 0.04 in | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Maximum Speed (rpm): | 7300 rpm | Setscrew Torque (in-lbs): | 65-85 in/lbs |
| Vibration Frequency Roller Spin: | 0.0381 cps | Ability to Relubricate: | Yes |
| Vibration Frequency Inner Ring Defect: | 0.0907 cps | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Series: | Unmounted Replacement Bearings | Vibration Frequency Outer Ring Defect: | 0.0593 cps |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 2,611 lb |
| Static Load Rating (lb): | 1,444 lb |
General Specifications
| UPC: | 662461008478 | Weight: | 0.55 LB |
| Packaged Length: | 2.38 IN | Packaged Width: | 1.44 IN |
| Packaged Height: | 2.38 IN | HTC: | 8482.10.5048 |
| Country of Origin: | Mexico |