949100 4860 NACHI Double-row Auto Air Conditioning Angular Contact Ball Bearing 949100 4860 = 40BGS12G-2DS One Bearing Made in Japan 949100 4860 Nachi double-row angular contact ball bearing for car air conditioning magnetic clutch, inner diameter is 40mm, outer diameter is 62mm, Inner Race Width is 24mm and Outer Race Width is 20.6mm.