20x42x16, MR5004C-2RS TH9/C3 NB2, Double Row Bearing by the boca bearing company. Example Search: Shimano Curado or 3x10x4 or SMR85-ZZ
8x22x7. MR608-Z TH9#. $13.95. 8x22x7 TLA910-Z. $8.99. 9x17x4. MR689. $9.95. 9x17x4. MR689 TH9. $13.95. 9x17x4 . Boca Bearing offers a full range of Econo-Power style Engine Replacement Bearings. Non-metallic retainers feature a C3 fit which allows for heat expansion around the balls for freer ball rotation.
MR5004C 2RS TH9/C3 NB2. 54 . CSK40PP(X). 44. Radial Bearings. INCH. 0.0469x0.1562x0.0937. SR0 ZZ SFR168C YZZ AF2. 843 . MR608 RS THB/C3.
front and rear replacement RC engine bearings are designed R4C-2RU TH9/C3. $34.95. 0.2500 x 0.7500 x 0.2812. R4A-ZZ. $6.25 .. MR608-ZZ TH9/C3 AF2.