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Type BU (uncut) and BG (cut)

Type BU (uncut) and BG (cut)

Rectangular cross section. For static and dynamic use. Reciprocating and rotating movements possible. Material: PTFE. Back-up Rings are installed together with Trelleborg O-Rings and Quad-Ring® Seals to prevent extrusion in applications above 5 MPa / 725 psi. Available in spiral, cut, or uncut designs in unfilled PTFE, based on ISO 3601, AS 568.

Size Range:

8 mm to 210 mm

Temperature:

-200 °C to 260 °C

Pressure (max):

25 MPa

Material Information for the product(s) on this page

PT00

Material data sheet

Colour:

White to Offwhite

Basic Material:

PTFE

Commercial Description:

Unfilled PTFE. This material is standard for back-up rings. Unfilled PTFE helps prevent extrusion in low- to medium-duty applications where an O-ring used by itself would not be suitable.

PT008

Material data sheet

Colour:

White

Hardness:

55 (Shore D)

Commercial Description:

Unfilled PTFE. This material is standard for back-up rings. Unfilled PTFE helps prevent extrusion in low- to medium-duty applications where an O-ring used by itself would not be suitable.

Basic Material:

PTFE

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Product No.Material TypeRod Diameter, dN f7Groove Diameter, d6 H9Groove Width, b2 +0.25Add to Enquiry
Product No.BG1200126-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 12.6 Groove Diameter, d<sub>6</sub> H9 [15.0] Groove Width, b<sub>2</sub> +0.25 3.1 Click here for Enquiry
Product No.BG1300224-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 22.4 Groove Diameter, d<sub>6</sub> H9 [25.0] Groove Width, b<sub>2</sub> +0.25 3.8 Click here for Enquiry
Product No.BG1500090-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 9 Groove Diameter, d<sub>6</sub> H9 [12.0] Groove Width, b<sub>2</sub> +0.25 4.1 Click here for Enquiry
Product No.BG2000120-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 12 Groove Diameter, d<sub>6</sub> H9 [16.0] Groove Width, b<sub>2</sub> +0.25 5 Click here for Enquiry
Product No.BG2000360-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 36 Groove Diameter, d<sub>6</sub> H9 [40.0] Groove Width, b<sub>2</sub> +0.25 5 Click here for Enquiry
Product No.BG2700446-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 44.6 Groove Diameter, d<sub>6</sub> H9 [50.0] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BG2700466-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 46.6 Groove Diameter, d<sub>6</sub> H9 [52.0] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BG2700496-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 49.6 Groove Diameter, d<sub>6</sub> H9 [55.0] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BG2700746-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 74.6 Groove Diameter, d<sub>6</sub> H9 [80.0] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BG4001170-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 117 Groove Diameter, d<sub>6</sub> H9 [125.0] Groove Width, b<sub>2</sub> +0.25 8.3 Click here for Enquiry
Product No.BG5801984-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 198.4 Groove Diameter, d<sub>6</sub> H9 [210.0] Groove Width, b<sub>2</sub> +0.25 12.3 Click here for Enquiry
Product No.BU2000250-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 25 Groove Diameter, d<sub>6</sub> H9 [29.0] Groove Width, b<sub>2</sub> +0.25 5 Click here for Enquiry
Product No.BU2000300-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 30 Groove Diameter, d<sub>6</sub> H9 [34.0] Groove Width, b<sub>2</sub> +0.25 5 Click here for Enquiry
Product No.BU2700400-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 40 Groove Diameter, d<sub>6</sub> H9 [45.4] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BU2700500-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 50 Groove Diameter, d<sub>6</sub> H9 [55.4] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BU2700596-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 59.6 Groove Diameter, d<sub>6</sub> H9 [65.0] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BU2701046-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 104.6 Groove Diameter, d<sub>6</sub> H9 [110.0] Groove Width, b<sub>2</sub> +0.25 6.2 Click here for Enquiry
Product No.BU4301464-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 146.4 Groove Diameter, d<sub>6</sub> H9 [155.0] Groove Width, b<sub>2</sub> +0.25 9 Click here for Enquiry
Product No.BU5801500-PT00Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 150 Groove Diameter, d<sub>6</sub> H9 [161.6] Groove Width, b<sub>2</sub> +0.25 12.3 Click here for Enquiry
Product No.BU5802200-PT00Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 220 Groove Diameter, d<sub>6</sub> H9 [231.6] Groove Width, b<sub>2</sub> +0.25 12.3 Click here for Enquiry
Product No.BU5803000-PT00Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 300 Groove Diameter, d<sub>6</sub> H9 [311.6] Groove Width, b<sub>2</sub> +0.25 12.3 Click here for Enquiry
Product No.BG5801684-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 168.4 Groove Diameter, d<sub>6</sub> H9 [180.0] Groove Width, b<sub>2</sub> +0.25 12.3 Click here for Enquiry
Product No.BG5802084-PT008Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 208.4 Groove Diameter, d<sub>6</sub> H9 [220.0] Groove Width, b<sub>2</sub> +0.25 12.3 Click here for Enquiry
Product No.BU1300120-PT00Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 12 Groove Diameter, d<sub>6</sub> H9 [14.6] Groove Width, b<sub>2</sub> +0.25 3.8 Click here for Enquiry
Product No.BU1500100-PT00Material Type [PTFE] Rod Diameter, d<sub>N</sub> f7 10 Groove Diameter, d<sub>6</sub> H9 [13.0] Groove Width, b<sub>2</sub> +0.25 4.1 Click here for Enquiry
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