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Case studies
Y-bearing square flanged units with a cast iron housing

Y-bearing square flanged units with a cast iron housing

Housing standard	Locking method	Bore diameter		Bearing series	Housing series	Unit series
		Metric	Inch

ISO	Eccentric locking grub screws	✔	✔	YAR 2.. 2F standard seals with additional flingers (fig. 1) standard grease (VT307)	FY .. M	FY .. TF
		✔	–	YAR 2.. 2RF multiple seals (fig. 3) standard grease (VT307)		FY .. TR
		✔	✔	YARAG 2 5-lip seals (fig. 4) standard grease (VT307)		FY .. TDW
		–	✔	YAR 2.. 2F standard seals with additional flingers (fig. 1) standard grease (VT307)	FY .. U¹⁾	FY .. TF
		–	✔			FYM .. TF
		–	✔	YAT 2 standard seals (fig. 5) standard grease (VT307)		FY .. RM
		✔	✔	YAR 2..2FW/VA201 Insert bearing for high temperature applications	FY .. U/VA228¹⁾	FY .. TF/VA201
		✔	✔	YAR 2..2FW/VA228 Insert bearings for high temperature applications	FY .. U/VA228¹⁾	FY .. TF/VA228
	Eccentric locking collar	✔	–	YET 2 standard seals (fig. 5) standard grease (VT307)	FY .. M	FY .. FM
		✔	–	YEL 2.. 2F standard seals with additional flingers (fig. 1) standard grease (VT307)		FY .. WF
		✔	✔	YELAG 2 5-lip seals (fig. 4) standard grease (VT307)		FY .. WDW
		–	✔	YET 2 standard seals (fig. 5) standard grease (VT307)	FY .. U¹⁾	FY .. FM
		–	✔	YEL 2.. 2F standard seals with additional flingers (fig. 1) standard grease (VT307)	FY .. U¹⁾	FY .. WF
JIS	Eccentric locking grub screws	✔	✔	YAR 2.. 2F standard seals with additional flingers (fig. 1) standard grease (VT307)	FYJ	FYJ .. TF
ISO	Concentric locking SKF ConCentra	✔	–	YSP 2.. 2F standard seals with additional flingers (fig. 1) standard grease (VT307)	FY .. M	FY .. LF
		✔	✔	YSPAG 2 5-lip seals (fig. 4) standard grease (VT307)	FY .. M	FY .. LDW
		–	✔	YSP 2.. 2F/AH standard seals with additional flingers (fig. 1) standard grease (VT307)	FY .. U¹⁾	FY .. LF/AH
JIS	Concentric locking adapter sleeve	✔	–	YSA 2.. 2FK standard seals with additional flingers (fig. 1) standard grease (VT307)	FYJ	FYJ .. KF²⁾

1) Housings not available as separate products.
2) Adapter sleeves must be ordered separately.

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