SFR-Wipers (Rod packings)

Standard Material: NBR(RN912)

Profiles (Left section)

SFR-1
en_SFR

Service range

Standard Material
Material codes Pressure MPa {kgf/㎠} Max. speed
(m/s)
Temperature range
(℃)
NBR(RN912)
FKM(RF905)
1 1 ー30~100
(ー5~150)

Material codes・The range with [ ] refers FKM materials

Characteristics

Low friction type for pneumatic cylinders of indoor applications.
Protecting packings and cylinders bypreventing the penetration of dust from the outside.
Seals applicable to cylinders for indoor use are suitable for room atmosphere only.
Avoid adopting these seats to heavy duty applications.

Remarks

  • ●Wipers should be installed in the direction specified in the above schematic.
  • ●Consider adopting divided grooves if one-piece groove is technically adverse.
  • ●Refer to the ℓ dimension as it would be differed according to the type of packings to be used together.
  • ●Seals applicable to cylinders for indoor use are suitable for room atmosphere only. Avoid adopting these seats to heavy duty applications.
  • ●For ℓ(L) dimensions when using the dust seal alone, please refer to the SKY dimensions.
  • ※JIS standard sequence of surface roughness symbols refer toHERE.

Dimension table

Wipers & Groove dimensions(Unit:mm) Part No.
d D H t G C B Standard(RN 912) High temperature-resistant(RF 905)
16 24 6 4.5 5 20.3 2 SFR-16K
18 26 6 4.5 5 22.3 2 SFR-18K
20 28 6 4.5 5 24.3 2 SFR-20K
22 30 6 4.5 5 26.3 2 SFR-22K
22.4 30.4 6 4.5 5 26.7 2 SFR-22.4K
25 33 6 4.5 5 29.3 2 SFR-25K
28 36 6 4.5 5 32.3 2 SFR-28K
30 38 6.5 5 6 34 2 SFR-30K SFR-30F
31.5 39.5 6.5 5 6 35.5 2 SFR-31.5K
32 40 6.5 5 6 36 2 SFR-32K
35 43 6.5 5 6 39 2 SFR-35K
35.5 43.5 6.5 5 6 39.5 2 SFR-35.5K
36 44 6.5 5 6 40 2 SFR-36K SFR-36F
40 48 6.5 5 6 44 2 SFR-40K
45 53 6.5 5 6 49 2 SFR-45K
50 58 6.5 5 6 54 2 SFR-50K
55 63 6.5 5 6 59 2 SFR-55K
60 68 6.5 5 6 64 2 SFR-60K
63 71 6.5 5 6 67 2 SFR-63K
70 80 8 6 7 75 3 SFR-70K
75 85 8 6 7 80 3 SFR-75K
80 90 8 6 7 85 3 SFR-80K
  • ★Orders and inquiries are acceptable by part numbers. Part numbers marked ※ have been changed each part numbers. Please check HERE for the previous part number.
  • ★Part numbers in blue letters are the products in stock.
  • ★Wipers with the part numbers in light Italic require the confirmation of their availability prior to ordering. These items are subject to the abolishment without notice. Reclamation of an abolished product requires producing the new tooling at your expense.
  • ★Wipers are adequately packaged for the optimum storage. Refer to Cautions for the handling and storage.
  • ★Performance and material tests on packing and seals are also available. Please contact us for more information.