Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ER-43C
Part #:703943
Catalog #:ER-43C
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): | 2.75 in | Bore Size (in): | 2.6875 in |
| Inner Ring OD (in): | 3.438 in | Centerline to Front Face (in): | 1.688 in |
| Outer Race Width (in): | 1.375 in | Outer Race OD (mm): | 125 mm |
| Outer Race OD (in): | 4.9213 in | Length Through Bore (in): | 2.75 in |
| Outer Race Width (mm): | 34.9 mm |
Technical Specifications
| Set Screw Thread: | 7/16-20 UNF | Seal Type: | Single Lip Contact Seal |
| Rolling Element: | Ball Bearing | Housing Type: | Insert (ER Style) |
| Bore Shape: | Straight | Insert Material: | 52100 Bearing Steel |
| Measure Units: | Inch | Misalignment: | None |
| Expansion: | No | Internal Clearance: | Standard |
| Bearing Insert Coating: | Black Oxide | Misalignment Type: | Static Only |
| Platform: | Gold Line Ball Bearing | End Cap: | No |
| Outer Ring Land Profile: | Standard | Precision Rating: | ABEC 1 |
| Cage Material: | Brass | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Vibration Frequency Inner Ring Defect: | 0.0982 cps |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Vibration Frequency Roller Spin: | 0.0451 cps |
| Maximum Speed (rpm): | 2225 rpm | Maximum Operating Temperature (F): | 220 °F |
| Lubrication Type: | Lithium Complex NLGI 2 Grease | Inner Race Heat Treat Method: | Zone-Hardened |
| Vibration Frequency Outer Ring Defect: | 0.0684 cps | Setscrew Torque (in-lbs): | 350-450 in/lbs |
| Locking Type: | Set Screw | Size Code: | 2-211 |
| Inner Ring Fillet Radius (in): | 0.08 in | Ability to Relubricate: | Yes |
| Series: | Unmounted Replacement Bearings | Duty/Status: | Standard |
| Static Load Rating (lb): | 10,063 lb | Dynamic Load Rating (lb): | 13,971 lb |
| Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461025048 | Weight: | 5.46 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 |