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Thin Section Ball Bearings - RBC Bearings - #39

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BEARINGS

SEPARATOR SELECTION GUIDE


	DESIGN	Separator Type	Description	Material	Advantages	Bearing Features	Limitations
	ho o o ;	G	One-piece ring, circular pockets	Nylon	Low torque and light weight applications. High speed limits.	Used in A-Type bearings, standard for KAA series.	Not recommended for temperatures outside of the standard range: -65° to 250°F.
	ho o o ;	H	One-piece ring, circular pockets	Phenolic Laminate	Low torque and light weight applications. Can be oil impregnated as required.	Used in A-Type bearings.	Not recommended for temperatures above 250°F.
	[O o o ì	R	One-piece ring, circular pockets	Brass or Composite	Ideal for commercial applications with moderate torque and speed requirements.	Standard separator for AType bearings KA through KG series.	Not recommended for low torque applications.
	ho o o ;	U	One-piece ring, circular pockets	Stainless Steel	High strength, improved corrosion resistance. High temperature capabilities.	Used in A-Type bearings.	Not recommended for low torque applications.
		D	One-piece ring, snap-over type	Phenolic Laminate	Low torque and light weight applications. Can be oil impregnated as required.	Designed for use in C-Type and X-Type bearings.	Not recommended for high speed or high temperature applications above 250°F.
		L	One-piece ring, snap-over type	Nylon	Low torque and light weight applications. High speed limits.	Used in both C- and X-Type bearings, standard for KAA series.	Not recommended for temperatures outside of the standard range: -65° to 250°F.
		P	One-piece ring, snap-over type	Brass or Composite	Ideal for commercial applications with moderate torque and speed requirements.	Standard separator for C-and X-Type bearings KA through KG series.	Not recommended for low torque applications.
		T	One-piece ring, snap-over type	Stainless Steel	High strength, improved corrosion resistance. High temperature capabilities.	Used in C- and X-Type bearings.	Not recommended for low-torque applications.
		I	Slugs	PTFE	Low torque applications, higher capacity than standard bearings.	Used in C and X-Type bearings. Offers increased ball complement.	Not intended for use in high speed applications. Material may have tem-
	Oa XX)
							perature limitations.
		S	Helical coil springs	Stainless Steel, or music wire	Low torque and light weight applications.	Used in C and X-Type bearings.	Not intended for use in high speed applications.
		W	Wire cage, open segmental	Stainless Steel, or music wire	High torque, low speed, and light weight applications.	Used in A-Type bearings. May also be used in C and X-Type bearings with half as many balls.	Not intended for use in high speed applications.
	o@c(Q)o	I	Toroids	PTFE or Polymide	Low torque applications, higher capacity than standard bearings.	Used in A-Type bearings. Offers increased ball complement.	Not intended for use in high speed applications. Material may have temperature limitations.
	(XXXXXXX)	F	Full complement of balls	N/A	Highest loading capacity and maximum stiffness.	All bearing types. C- and X-Type require a filling slot.	Higher torque and lower speed limits. Not recommended for high torque and/or high speed.
	«III)	Z	Spacer Balls	Metal or ceramics, same as ball material	High temperature applications, offers higher resistance to wear.	Filling slot required for C- and X-type bearings. Reduced ball complement in A-Type bearings.	Lower load capacity in A-Type bearings.