Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - High Contamination - ER-39 DRT
Part #:710902
Catalog #:ER-39 DRT
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- Multiple seal and 100% grease fill for harsh environments
- 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): | 2.56 in | Bore Size (in): | 2.4375 in |
| Outer Race Width (in): | 1.25 in | Outer Race OD (in): | 4.3307 in |
| Outer Race OD (mm): | 110 mm | Centerline to Front Face (in): | 1.563 in |
| Inner Ring OD (in): | 2.984 in | Length Through Bore (in): | 2.563 in |
| Outer Race Width (mm): | 31.8 mm |
Technical Specifications
| Insert Material: | 52100 Bearing Steel | Set Screw Thread: | 3/8-24 UNF |
| Seal Type: | Multi-Lip Contact Seal | Measure Units: | Inch |
| Housing Type: | Insert (ER Style) | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Expansion: | No |
| Internal Clearance: | Standard | Misalignment: | None |
| Bearing Insert Coating: | Black Oxide | Platform: | Gold Line Ball Bearing |
| Options: | High Contamination | Misalignment Type: | Static Only |
| Outer Ring Land Profile: | Tapered Lands | End Cap: | No |
| Precision Rating: | ABEC 1 | Cage Material: | PPS - Polyphenylene Sulfide |
| Outer Race Profile: | Cylindrical | Inner Race Profile: | Wide Inner Ring |
| Duty/Status: | Standard | Maximum Speed (rpm): | 650 rpm |
| Size Code: | 2-27 | Lubrication Type: | Lithium Complex NLGI 2 Grease |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Ability to Relubricate: | Yes |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | Series: | Unmounted Replacement Bearings |
| Setscrew Torque (in-lbs): | 230-300 in/lbs | Inner Ring Fillet Radius (in): | 0.08 in |
| Inner Race Heat Treat Method: | Zone-Hardened | Locking Type: | Set Screw |
| Maximum Operating Temperature (F): | 220 °F | Vibration Frequency Roller Spin: | 0.0432 cps |
| Vibration Frequency Outer Ring Defect: | 0.0678 cps | Cage Type: | Land Riding Retainer |
| Dynamic Load Rating (lb): | 11,789 lb | Static Load Rating (lb): | 8,150 lb |
General Specifications
| UPC: | 662461334867 | Weight: | 4.00 LB |
| Packaged Length: | 4.75 IN | Packaged Width: | 2.63 IN |
| Packaged Height: | 4.81 IN | HTC: | 8482.10.5056 |
| Country of Origin: | Mexico |