Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - ER-12 DRT
Part #:728118
Catalog #:ER-12 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.
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Overall Width (in): | 1.22 in | Bore Size (in): | 0.75 in |
| Outer Race OD (in): | 1.8504 in | Collar OD (in): | 1.8 in |
| Inner Ring OD (in): | 1.188 in | Outer Race OD (mm): | 47 mm |
| Outer Race Width (in): | 0.625 in | Centerline to Front Face (in): | 0.813 in |
| Length Through Bore (in): | 1.219 in | Outer Race Width (mm): | 15.9 mm |
Technical Specifications
| Housing Type: | Insert (ER Style) | Measure Units: | Inch |
| Rolling Element: | Ball Bearing | Seal Type: | Multi-Lip Contact Seal |
| Set Screw Thread: | 10-24 UNC | Bore Shape: | Straight |
| Insert Material: | 52100 Bearing Steel | Internal Clearance: | Standard |
| Misalignment: | None | Expansion: | No |
| Bearing Insert Coating: | Black Oxide | End Cap: | No |
| Outer Ring Land Profile: | Tapered Lands | Platform: | Gold Line Ball Bearing |
| Misalignment Type: | Static Only | Cage Material: | PPS - Polyphenylene Sulfide |
| Precision Rating: | ABEC 1 | Outer Race Profile: | Cylindrical |
| Inner Race Profile: | Wide Inner Ring | Ability to Relubricate: | Yes |
| Maximum Operating Temperature (F): | 220 °F | Inner Ring Fillet Radius (in): | 0.04 in |
| Series: | Unmounted Replacement Bearings | Duty/Status: | Standard |
| Inner Race Heat Treat Method: | Zone-Hardened | Vibration Frequency Inner Ring Defect: | 0.0907 cps |
| Vibration Frequency Roller Spin: | 0.0381 cps | Vibration Frequency Fundamental Train: | 0.0066 cps |
| Setscrew Torque (in-lbs): | 65-85 in/lbs | Size Code: | 2-012 |
| Lubrication Type: | Lithium Complex NLGI 2 Grease | Maximum Speed (rpm): | 1600 rpm |
| Locking Type: | Set Screw | Vibration Frequency Outer Ring Defect: | 0.0593 cps |
| Dynamic Load Rating (lb): | 2,611 lb | Cage Type: | Land Riding Retainer |
| Static Load Rating (lb): | 1,444 lb |
General Specifications
| UPC: | 662461395820 | Weight: | 0.44 LB |
| Packaged Length: | 2.38 IN | Packaged Width: | 1.44 IN |
| Packaged Height: | 2.38 IN | HTC: | 8482.10.5048 |
| Country of Origin: | Mexico |