Y-bearing flanged units with SKF ConCentra locking

	Bore diameter		Housing			Unit series
	Metric	Inch	Series	Material	Standard
YSP 2.. 2F standard seals with additional flingers (fig. 1) standard grease (VT307)	✔	–	FY .. M (fig. 2)	Cast iron	ISO	FY .. LF
	✔	–	FYTB .. M (fig. 3)	Cast iron		FYTB .. LF
	✔	–	FYK (fig. 4)	Composite		FYK .. LF
	✔	–	FYTBK (fig. 5)	Composite		FYTBK .. LF
YSP 2.. 2F/AH standard seals with additional flingers (fig. 1) standard grease (VT307)	–	✔	FY .. U¹⁾ (fig. 2)	Cast iron		FY .. LF/AH
	–	✔	FYT .. U¹⁾ (fig. 3)	Cast iron		FYT .. LF/AH
YSPAG 2 5-lip seals (fig. 6) standard grease (VT307)	✔	✔	FY .. M (fig. 2)	Cast iron		FY .. LDW
	✔	✔	FYTB .. M (fig. 3)	Cast iron		FYTB .. LDW
	✔	–	FYK (fig. 4)	Composite		FYK .. LD
	✔	–	FYTBK (fig. 5)	Composite		FYTBK .. LD

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