one-way bearing

Such one-way bearing outer ring is punch forming. The metric series: HF, HFL, FC, FCB, internal hole dimensios routine between in 3mm ~ 35mm; The imperial series: HFZ, HFLZ, RC, RCB, inner pore size ranges in 3.175mm ~ 25.4mm. Of course, male, imperial series, we also according to the customer request, make the all inner diameter is non-standard sizes of unidirectional bearings.
outer material: low carbon steel, stainless steel 304, ST14 or 20# steel.
cage material: nylon PA66 or gather formaldehyde.
needle material: bearing steel GCr15 or stainless steel 4Cr13, 9Gr18, few occasions can also copper needle.
spring material: stainless steel 1Cr18Ni9 or gather reed formaldehyde.