1/8 Ceramic Silicon Nitride Balls

PYC bearing is a specialized manufacturer of 1/8" Ceramic Silicon Nitride Balls.

1/8" CERAMIC NITRIDE PRO SERIES DIFFERENTIAL BALLS - made from pure Si3N4 Silicon Nitride.

These are the metric equivalent of 3.175mm Ceramic Silicon Nitride Balls.

Note: these 1/8" Silicon Nitride balls are being used successfully in competitive bicycling. Specifically they can be used in Shimano pedals model #s 7401, 6402, 6401, 1056, M731, M525 as well as Campagnolo triple bearing system pedals, Mavic headsets and some freewheels.

You might want to see other rc bearings.

You might want to see these other Ceramic Silicon Nitride Balls too:

 3/16 Ceramic Silicon Nitride Balls
 1/4 Ceramic Silicon Nitride Balls
 5/16 Ceramic Silicon Nitride Balls
 7/32 Ceramic Silicon Nitride Balls
 5/32 Ceramic Silicon Nitride Balls
 4.0mm Ceramic Silicon Nitride Balls
 2.0mm Ceramic Silicon Nitride Balls
 1.588mm Ceramic Silicon Nitride Balls
 3/32 Ceramic Silicon Nitride Balls
 3.0mm Ceramic Silicon Nitride Balls
 2.5mm Ceramic Silicon Nitride Balls
 2.4mm Ceramic Silicon Nitride Balls
 1/8 Ceramic Silicon Nitride Balls