ROI Seals for Excavator Center Joint
$5.08set
ROI seals High-performance hydraulic rotary seals designed for swivel joints, ensuring leak-free operation in heavy-duty machinery. FASeals seals are the ideal choice for your machinery, featuring durable materials, reliable performance, easy installation, and resistance to wear. With these seals, your machinery will always operate at peak performance.
ROI Seals for Excavator Center Joint
ROI seals are specialized rotary seals designed for use in excavator center joints (swivel joints). They ensure reliable sealing of hydraulic oil between the rotating and stationary parts of the joint, preventing leakage and cross-contamination between different hydraulic circuits.
Typical Working Conditions:
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Pressure: up to 35 MPa (depending on size)
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Speed: up to 2 m/s (oscillating/rotary motion)
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Temperature: –30°C to +110°C (NBR) / higher with FKM
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Materials: NBR/FKM elastomers + PTFE/PU support elements (depending on design)
Advantages :
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Specifically engineered for rotary motion sealing in excavator center joints
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High resistance to hydraulic oil, pressure, and wear
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Compact design with stable sealing performance
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Prevents leakage and mixing of multiple hydraulic lines inside the center joint
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Long service life even under continuous oscillation and rotation
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Item No.
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SIZE
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ROI 60
|
60.5*71*4.9
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ROI 70
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70.5*81*4.9
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ROI 75
|
75.5*86*4.9
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ROI 80
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80.5*91*4.9
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ROI 85
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85.5*96*4.9
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ROI 90
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90.5*101*4.9
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ROI 95
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95.5*106*4.9
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ROI 100
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100.5*111*4.9
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ROI 105
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105.5*116*4.9
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ROI 110
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110.5*121*4.9
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ROI 115
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115*125.5*4.9
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ROI 120
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120.5*131*4.9
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ROI 125
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125*135.5*4.9
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ROI 130
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130*140.5*4.9
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ROI 140
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140*150.5*4.9
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ROI 150
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150*160.5*4.9
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FAQ:
- What is the normal lead time for product orders?
A: Generally it is 1-2 days if the goods are in stock. or it is 5-10 days if the goods are not in stock, it is according to quantity. - What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed. - What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, FPM(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc. - Why choose FASeals?
A:Farin parts Co., Ltd. is a professional manufacturer of seals with over 15 years of industry experience.
When you purchase our products, we will provide corresponding technical services, such as methods to prevent oil seal leakage, how to choose the material of the seal, etc.
| Weight | 0.5 kg |
|---|---|
| Dimensions | 15 × 15 × 8 cm |
| Brand |
FASeals |
| Material |
NBR、FKM、PTFE、PU |
| Compatible Brand |
Hitachi ,Komatsu ,Caterpillar ,Kobelco ,Volvo ,Kubota ,Hyundai ,Sumitomo ,Case ,Sany ,Liugong ,XCMG |
| Condition |
Brand New |
| Vendor Warranty |
3 Months Parts Warranty |


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