Here are some specs of that bearing. It states that its fully sealed. I think you may have found it.
Bearing Seal Configuration: Fully Sealed
Inner Race Bore Diameter (in): 1.1811
Inner Race Material: Steel
Inner Race Width (in): 1.6535
Interchange Part Number: GRW166, 513022, WH513022, 051-3933, FV3022
Internet Product Code (IPC): B2CD3AF0BD2
MFG Model # (Series): 513022
Other Part Number: 513022.00, WB513022, 1410-45482
Outer Race Material: Steel
Outer Race Outside Diameter (in): 2.48
Outer Race Width (in): 1.6535
Pre-Lubricated: Yes
Product Description - Invoice - 40: Ball Angular Contact Double Row
Rolling Element Cage Material: Steel
Rolling Element Material: Steel
Rolling Element Rows: Double
Supplier Company Name: Timken