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004-4576: RING
Backup Ring
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.76
Dash Size
116
Cross Section Height (in)
0.09
030-0167: 9.90mm Internal Diameter Ring
Backup Ring
Cat
Material
PTFE - Polytetrafluoroethylene,Polytetrafluoroethylene (PTFE) Plastic,Plastic Plastic,Glass Ceramic
Inside Diameter (in)
0.39
Material Description
PTFE provides superior performance in Air, Engine Oil, Diesel Fuel and Coolant applications, but is sensitive to installation damage and debris. It works well at very high temperatures.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Seal/O-Ring Type
Split
Cross Section Height (in)
0.05
030-3239: 56.69mm Internal Diameter Ring
Backup Ring
Cat
Material Description
Urethane Rubber has excellent abrasion and cut resistance, and works petroleum based lubricants and hydraulic fluids at moderate temperatures. Do not use with water-soluble fluids.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
Urethane Rubber,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
2.23
Dash Size
228
Cross Section Height (in)
0.11
030-6120: RING
Backup Ring
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.26
Dash Size
10
Cross Section Height (in)
0.05
030-6121: 9.91mm Internal Diameter Ring
Backup Ring
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.39
Dash Size
12
Cross Section Height (in)
0.05
030-6122: 19.46mm Inner Diameter Backup Ring
Cat® Backup Ring provides secondary protection against fluid leakage and ensures the integrity of the sealing system
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
0.77
Dash Size
210
Cross Section Height (in)
0.12
030-6125: RING-BACK UP
Backup Ring
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
1.33
Dash Size
219
Cross Section Height (in)
0.12
030-6127: 90A NBR Backup Ring
Backup Ring
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.06
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
1.51
Dash Size
325
Cross Section Height (in)
0.18
030-6129: RING
Backup Ring
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
2.15
Dash Size
227
Cross Section Height (in)
0.12
030-6133: RING
Backup Ring
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.06
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
2.64
Dash Size
334
Cross Section Height (in)
0.18
030-6141: 129.58mm Inner Diameter Boom Cylinder Back Up Ring
Cat® 129.58mm Inner Diameter Boom Cylinder Back Up Ring is used to support and safeguard the primary seal within the cylinder
Cat
Material Description
Urethane Rubber has excellent abrasion and cut resistance, and works petroleum based lubricants and hydraulic fluids at moderate temperatures. Do not use with water-soluble fluids.
Cross Section Width (in)
0.04
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
Urethane Rubber,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
5.1
Cross Section Height (in)
0.11
065-7978: 172.06mm Inner Diameter Tilt Cylinder Backup Ring
Cat® Tilt Cylinder Backup Ring is designed to prevent hydraulic fluid leakage, effectively sealing fluid within the cylinder and supporting smooth operation
Cat
Material Description
NBR is a versatile material with good abrasion and cut resistance. It works well in Air, Engine Oil, Diesel Fuel, Coolant/Urea, Hydraulic Oil and Automatic Transmission Fluid applications. Do not use with Biodiesel.
Cross Section Width (in)
0.1
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
NBR - Nitrile,Nitrile / NBR / HNBR / XNBR Rubber
Inside Diameter (in)
6.77
Cross Section Height (in)
0.24
085-7248: 191.93mm Inner Diameter Cylinder Seal Ring
Cat® Cylinder Seal Ring ensures a tight and reliable seal within the hydraulic cylinder, preventing fluid leakage and maintaining operational efficiency
Cat
Width - A (+/- 0.03inch) (in)
0.36
Inside Diameter (in)
7.56
Outside Diameter (in)
7.87
Cross Section Width (in)
0.35
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Inside Diameter - B (+/- 0.08inch) (in)
7.56
Cross Section Height (in)
0.16
085-7530: 32.2mm Inner Diameter Valve Stem Seal Backup Ring
Cat® 32.2mm Inner Diameter Hydraulic Valve Stem Seal Plastic Backup Ring helps to provide additional support and stability to the O Ring Seal
Cat
Material Description
PTFE provides superior performance in Air, Engine Oil, Diesel Fuel and Coolant applications, but is sensitive to installation damage and debris. It works well at very high temperatures.
Cross Section Width (in)
0.05
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
PTFE - Polytetrafluoroethylene,Polytetrafluoroethylene (PTFE) Plastic
Inside Diameter (in)
1.27
Cross Section Height (in)
0.05
086-0255: 112mm Inner Diameter Split Ring
Cat® Plastic Split Ring for Boom and Bucket Cylinder
Cat
Material Description
PTFE provides superior performance in Air, Engine Oil, Diesel Fuel and Coolant applications, but is sensitive to installation damage and debris. It works well at very high temperatures.
Cross Section Width (in)
0.31
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
PTFE - Polytetrafluoroethylene,Teflon Plastic
Inside Diameter (in)
4.41
Cross Section Height (in)
0.16
Cat
Material Description
Nylon Plastic provides good resistance to fuels, oils and lubricants. Many different formulations are used, some of which can support high mechanical loads, and perform well at elevated temperatures.
Cross Section Width (in)
0.38
Notes
Dimensions and Material Descriptions provided for reference only. Color may differ from image.
Material
Nylon Plastic,Nylon, 6, 6/12, 6/6 Plastic
Inside Diameter (in)
3.36
Cross Section Height (in)
0.1
