Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ER-47
Part #:701091
Catalog #:ER-47
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): | 3.06 in | Bore Size (in): | 2.9375 in |
| Outer Race Width (in): | 1.5 in | Outer Race OD (in): | 5.1181 in |
| Centerline to Front Face (in): | 1.75 in | Inner Ring OD (in): | 3.641 in |
| Outer Race OD (mm): | 130 mm | Length Through Bore (in): | 3.063 in |
| Outer Race Width (mm): | 38.1 mm |
Technical Specifications
| Set Screw Thread: | 7/16-20 UNF | Seal Type: | Felt Labyrinth Seal |
| Insert Material: | 52100 Bearing Steel | Housing Type: | Insert (ER Style) |
| Rolling Element: | Ball Bearing | Measure Units: | Inch |
| Bore Shape: | Straight | Expansion: | No |
| Internal Clearance: | Standard | Misalignment: | None |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| End Cap: | No | Bearing Insert Coating: | Black Oxide |
| Platform: | Gold Line Ball Bearing | Precision Rating: | ABEC 1 |
| Cage Material: | Brass | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Ability to Relubricate: | Yes |
| Setscrew Torque (in-lbs): | 350-450 in/lbs | Locking Type: | Set Screw |
| Maximum Speed (rpm): | 2450 rpm | Inner Ring Fillet Radius (in): | 0.08 in |
| Vibration Frequency Roller Spin: | 0.0476 cps | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Inner Race Heat Treat Method: | Zone-Hardened | Size Code: | 2-215 |
| Vibration Frequency Fundamental Train: | 0.0069 cps | Maximum Operating Temperature (F): | 220 °F |
| Series: | Unmounted Replacement Bearings | Vibration Frequency Outer Ring Defect: | 0.0761 cps |
| Vibration Frequency Inner Ring Defect: | 0.1072 cps | Duty/Status: | Standard |
| Cage Type: | Land Riding Retainer | Dynamic Load Rating (lb): | 14,839 lb |
| Static Load Rating (lb): | 11,224 lb |
General Specifications
| UPC: | 662461008898 | Weight: | 6.24 LB |
| Packaged Length: | 5.50 IN | Packaged Width: | 3.13 IN |
| Packaged Height: | 5.56 IN | HTC: | 8482.10.5056 |
| Country of Origin: | United States of America |