ER12 - REXNORD
The Rexnord ER12 is a standard-duty, 3/4-inch, unmounted insert bearing, with a single N-lip contact seal and a set-screw locking mechanism. An uncoated cast-iron bearing, the load capacity of the Rexnord ER12 is 1,480 pounds static and 2,870 pounds dynamic. It features an outside diameter of 1.8504 inches, an outer ring width of 0.6240 inches, and an outer snap ring diameter of 2 1/16 inches. The length through the round bore is 17/32 inches, and the inner ring fillet radius is 0.04 inches.
Using Exxon Ronex MP lubrication, the unit has an operating temperature range of up to 107 degrees Celsius. The Rexnord ER12 is capable of reaching speeds of up to 10,000 revolutions per minute. The ER12 also offers low vibration frequency.
SPECIFICATIONS
| Bore / Inner Diameter Inch | 0.75 |
|---|---|
| Bore / Inner Diameter MM | 19.05 |
| Outside Diameter Inch | 1.85 |
| Outside Diameter MM | 46.99 |
| Seal Type | Single Lip |
| Snap Ring | Yes |
| Bearing Locking Style | Set Screw |
| Length Across Bore Inch | 1.219 |
| Length Across Bore MM | 30.963 |
| Relubricatable | Yes |
| Rolling Element | Ball Bearing |
| Inner Race Profile | Wide Inner Ring |
| Bearing Profile | Cylindrical |