Genuine GE part. GE brands include General Electric, Hotpoint, RCA, and others. See all items in Range / Cooktop / Oven Heating Element.
GE also makes various appliance models for Sears / Kenmore.
Cross Reference Information
Part Number WB30X46987 replaces AP7216188, WB44K10005, WB44K10001.
Description
The Bake Element is an OEM replacement part for GE electric ranges. It is the internal heating element located at the bottom of the oven cavity that provides heat for baking and convection cooking functions. This heating element measures 17 1/2 x 18 1/2 inches.

Causes of a bad bake element include failure due to normal wear and tear over extended use. Exposure to spills or splatters inside the oven can potentially damage heating coils or insulators.  

Symptoms of a bad bake element are:  
Inconsistent or uneven baking temperatures
Element does not heat up or turns red but puts out no heat  
Buzzing/humming sounds from beneath oven cavity
Failure of oven to operate or preheat as expected
This OEM part is also compatible with ranges sold under the Hotpoint, RCA and some Kenmore brands.