Matl steel aisi 1065 inner race, 52100 balls; 64 balls 0.7500 in. Dia; smooth side of spur gear forms outer race; 154 teeth diametral pitch 8, 20 degrees pressure angle, 19.250 pitch dia, 19.100 in. Inside dia, no backlash allowed, surface finish roughness 65; hardness rating rc 58-63 race path, rc 24-30 race core, rc 63-66 balls
A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 6685-01-589-4795
NSN 6220-01-613-4384
NSN 5935-01-384-7474
NSN 6150-01-443-0276
NSN 5945-01-159-4902
NSN 5935-00-528-6999
NSN 5975-01-441-5676
NSN 5985-01-452-9890
NSN 6685-01-018-0079
NSN 6320-01-475-7654
NSN 5915-01-082-1466
NSN 5945-00-905-5749