Replacement bearings set for FORA, ZALP, MS and other engines that use 6x15 (nose) and 12x21 (rear) bearings.

The offered budget bearing set is based on KOYO Japanese brand for rear, and SKF or NSK for nose (closed type/open type, upon availability). Nose bearing is C3 clearance bearing and rear bearing is special C4 clearance. Both bearing are high precision ABEC-3 and they have symmetrical raceway. Retainer of rear bearing is made of nylon.
Recommended to use in FORA, MAVR, ZALP, MS, Buran and other engines that use this size bearings.