Inner and outer races
and balls
SNFA bearings are manufactured in SAE 52100 (ISO 100 Cr 6)
chrome steel, this being a particularly clean material offering
high reliability.
It is hardened and tempered to a process which allows safe
operation up to 150º C.
Where the operation conditions are severe, bearings may have
ceramic balls.
Cage
SNFA design cages to be of low weight and with low friction
suitable for operation at high speed.
The most commonly used material is cotton reinforced phenolic
resin.
Some bearing series are equipped with glass fiber reinforced
polyamide cages.
Brass or aluminum cages are available for special applications
on request.
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Product Desc.