Amanda sells a point cutting roundover (no bearing) Amana-56143. Amana 56143 SCPOINT/ROUNDOVER 3/32Rx1/4SHK is one source. ToolsToday also sells this router bit.
Amana also makes 1/32 inch and 1/16 inch radius point cutting roundover bits.
Amana also has a line of bits they call miniature such as the Amana Tool MR0110 Miniature 3/32 R Corner Rounding with 3/16 D Ball Bearing x 3/8 D x 3/8 CH x 1/4 Inch SHK Carbide Tipped Router Bit
Amana also makes 1/32 inch and 1/16 inch radius point cutting roundover bits.
Amana also has a line of bits they call miniature such as the Amana Tool MR0110 Miniature 3/32 R Corner Rounding with 3/16 D Ball Bearing x 3/8 D x 3/8 CH x 1/4 Inch SHK Carbide Tipped Router Bit