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Y-bearing plummer block 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)
 SY .. M
 SY .. TF
✔ ✔ YAR 2.. 2RF
  • multiple seals (fig. 3)
  • standard grease (VT307)
 SY .. TR
✔ ✔ YARAG 2
  • 5-lip seals (fig. 4)
  • standard grease (VT307)
 SY .. TDW
Eccentric locking
  • collar
 ✔ – YET 2
  • standard seals (fig. 5)
  • standard grease (VT307)
 SY .. FM
✔ – YEL 2.. 2F
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SY .. WF
✔
✔ YELAG 2
  • 5-lip seals (fig. 4)
  • standard grease (VT307)
 SY .. WDW
ISO1) Eccentric locking
  • grub screws
 – ✔ YAR 2.. 2F(/AH)
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SY .. U2)
 SY .. TF(/AH)
– ✔ YAR 2.. 2F
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SYM .. TF
– ✔ SYH .. U2)
 SYH .. TF
✔ ✔ YAR 2..2FW/VA201
  • Insert bearings for high
    temperature applications
 SY .. U/VA2282)
 SY .. TF/VA201
✔ ✔ YAR 2..2FW/VA228
  • Insert bearings for high
    temperature applications
 SY .. TF/VA228
Eccentric locking
  • collar
 – ✔ YET 2
  • standard seals (fig. 5)
  • standard grease (VT307)
 SY .. U2)
 SY .. FM
– ✔ YEL 2.. 2F
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SY .. WF
– ✔ YET 2
  • standard seals (fig. 5)
  • standard grease (VT307)
 SYH .. U2)
 SYH .. FM
– ✔ YEL 2.. 2F
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SYH .. WF
JIS Eccentric locking
  • grub screws
 ✔ ✔ YAR 2.. 2F
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SYJ
 SYJ .. TF
Not standardized – ✔ SYM .. U2)
 SYM .. TF
✔ – SYF
 SYF .. TF
✔ – SYFJ
 SYFJ .. TF
Eccentric locking
  • collar
 ✔ – YET 2
  • standard seals (fig. 5)
  • standard grease (VT307)
 SYF
 SYF .. FM
ISO Concentric locking
  • SKF ConCentra
 ✔ – YSP 2.. 2F
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SY .. M
 SY .. LF
✔ ✔ YSPAG 2
  • 5-lip seals (fig. 4)
  • standard grease (VT307)
 SY .. LDW
ISO1) – ✔ YSP 2.. 2F/AH
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SY .. U2)
 SY .. LF/AH
JIS Concentric locking
  • adapter sleeve
 ✔ – YSA 2.. 2FK
  • standard seals with
    additional flingers (fig. 1)
  • standard grease (VT307)
 SYJ
 SYJ .. KF3)
  1. 1) For exceptions, refer to Ball bearing unit data.
  2. 2) Housings not available as separate products.
  3. 3) Adapter sleeves must be ordered separately.

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