Materials can be chrome-steel, carbon-steel, stainless steel and cast iron

high speed rotation, low friction torque, low vibration and low noise.

size:16~380mm

packing:individual box+inner box+outer box

material:chrome steel GCr15

Inch series:cone dia from 12.7mm~127.000mm

Bearing dimession: 12749,12610,104949,102949etc.

Metric series: 32004~32020 30202~30218 32205~32218