Ball bearing for EG and EGL series motors

ITEM 2:
BB22EG-1, ball bearing set(2 pcs) for XM2221/2225EG BB22EG-2, ball bearing set(3 pcs) for XM2230EG BB25EG-1, ball bearing set(3 pcs) for XM2523/2527EG BB25EG-2, ball bearing set(4 pcs) for XM2532EG BB28EG-1, ball bearing set(2 pcs) for XM2826/2830EG BB40, ball bearing set(2 pcs) for XM 2838EG/EGL BB3036EG, ball bearing set(4 pcs) for XM 3036EG BB3040EG, ball bearing set(4 pcs) for XM 3040EG&3045EG BB3844EG, ball bearing set(3 pcs) for XM 3844EG BB3850EG, ball bearing set(4 pcs) for XM 3850EG