Your search for "spherical bearing" revealed the following:
$29.00
SOLD INDIVIDUALLY These spring perches pair with race camber and camber/caster plates. They also utilize our torrington steering bearings.
BMW E36 M3 96-99 lower control arm bearing
$274.00
96-'99 geometry, use ONLY with '96-'99 E36 lower control arms (fits both M3 and 3 series).  For E30, 325 or 95M3 control arms use part # "M3bearing" or "M3bearingbmwcca"  INSTRUCTIONS
$29.00
SOLD INDIVIDUALLY These spring perches pair with sport camber plates. They also utilize our sport steering bearings.
e30, 92-95 E36 & M3, Lower Control Arm Bushings (BMWCCA legal)
$219.00
Only rotates in 2 axes to satisfy prepared class rules of BMWCCA and SCCA SOL2 street prepared class.• Replaces your soft, or torn, control arm bushings with offset(M3) aluminum bearing retainer self-lubricating 3M stock.• Reduces control arm deflection for a more precise steering feel.• 3M bushing can be easily replaced...
BMW E30 M3, 95 E36 M3, Front Lower Control Arm Bushing With Bearing
$299.00
E30 M3 geometry; use ONLY with E30, E30 M3, or 92-95 E36 control arms. Â INSTRUCTIONS