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Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators
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Hydraulic Oil Seal

Excavator Parts
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YKSEAL1118@gmail.com
+86 18680283811
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Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators

MOQ: 10 pcs
Price: $2.8-$7.5
Standard Packaging: Box Packaging or Neutral Packing as required.
Delivery Period: 5-8 work days
Payment Method: L/C,D/A,D/P,T/T
Supply Capacity: 1000pcs
Detail Information
Product Description
Ratings & Reviews
Detail Information
Place of Origin
Made in China
Brand Name
SKF
Model Number
PTB-60X70X6.6-J2J / PTB 35X45X6 ( custom sizes)
Features:
High Temperature
Condition:
100%New
Other Itme:
Excavator Hydraulic Seals
Applicable Main Fluid:
General Oil Hydraulic Oil
Size:
Standard Size , Customized
Hby Type:
Dark Blue Skf Brand
Temperature:
30~+120
Application:
Hydraulic Cylinders, Pumps, And Motors
Pressure Range:
0-35MPa
Package:
PE+Carton
Compatible Equipment Type:
Excavator
Part No:
PTB-60x70x6.6 & 35x45x6
Pressureresistance:
Up To 1.5 MPa
Product Description
Premium SKF PTB Series Hydraulic Oil Seal

Ensure peak performance and eliminate fluid leaks in your heavy machinery with our authentic SKF PTB Series Hydraulic Oil Seals. Engineered for high-pressure hydraulic cylinders, these seals offer exceptional wear resistance and dimensional stability. Whether you are maintaining excavators or industrial hydraulic systems, our seals provide the exact fit needed to reduce downtime and maintenance costs.

Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 0 Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 1 Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 2 Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 3
Available Sizes & Applications
Small to Medium Size
Size Application
PTB 20*28*5.5 Small machinery or auxiliary hydraulic cylinders
PTB 25*33*5.5 Small machinery or auxiliary hydraulic cylinders
PTB 30*40*6.6 Small machinery or auxiliary hydraulic cylinders
PTB 35*45*6.6 Small machinery or auxiliary hydraulic cylinders
Medium Size
Size Application
PTB 40*50*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 45*55*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 50*60*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 60*70*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 65*80*9.9 Heavy equipment / excavators (PC200, C320, SY215)
PTB 70*80*6.6 Heavy equipment / excavators (PC200, C320, SY215)
Large Size
Size Application
PTB 80*90*11 Large booms or stick cylinders (PC400, C345, EC480)
PTB 90*105*9.9 Large booms or stick cylinders (PC400, C345, EC480)
PTB 120*135*9.9 Large booms or stick cylinders (PC400, C345, EC480)
PTB 160*180*16.5 Large booms or stick cylinders (PC400, C345, EC480)
Wide Machine Compatibility: Our PTB Series seals are high-performance alternatives for major heavy machinery brands. Whether you are maintaining a C320D, Komatsu PC200, or EC series, our SKF-standard PTB seals ensure precise fitment for boom, arm, and bucket cylinders.
Product Specifications
Series (d) mm (D) mm (L/S) mm
PTB-30 30 40.7 6.6
PTB-40 40 50.7 6.6
PTB-55 55 65.7 6.6
PTB-75 75 85.7 6.6
PTB-85 85 100.7 9.9
PTB-95 95 110.7 9.9
PTB-100 100 115.7 9.9
PTB-110 110 125.7 9.9
PTB-130 130 145.7 9.9
PTB-140 140 155.7 9.9
PTB-150 150 170.7 12.0
Product Profile
  • Available Sizes: 60x70x6.6 mm, 35x45x6 mm (Contact us for complete size list)
  • Material: High-grade Polyurethane / Specialized wear-resistant compound
  • Application: Hydraulic cylinders, Excavators, Loaders, and heavy-duty mechanical equipment
  • Performance: High resistance to pressure peaks, excellent sealing efficiency, and extended service life in harsh environments
Why Partner With Guangzhou Yangkai Machinery Parts?

We understand that incorrect or low-quality parts lead to costly machinery downtime. Our commitment is to provide you with rigorous technical verification before every shipment.

  • 100% Technical Accuracy: We cross-check part numbers and dimensions to ensure the seal perfectly matches your equipment requirements
  • Global Logistics: We partner with trusted forwarders (DHL, UPS, etc.) to ensure your production lines or maintenance schedules are never delayed
  • Flexible Transactions: Secure and compliant payment methods available for both small trial orders and bulk procurement
Contact Us Today

Need technical verification for your specific machinery model? Send us your part numbers or dimensions, and our professional team will provide a tailored, cost-effective solution within 12 hours.

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

W
w*m
Canada Jan 5.2026
trustpilot.com
Helpful (3)
"When I told them I got a lower quote elsewhere, they gave me a transparent full price that matched the product's value. The motor is currently running very well."
Review Image
Review Image
A
a*d
Bangladesh Jan 1.2026
trustpilot.com
Helpful (1)
Extremely satisfied with this purchase! The sealing ring fits perfectly and works smoothly. Packaging was quick and secure. I will definitely buy again.
Review Image
Tags: 

Bucket Cylinder Seal Kit U 1023,  

Bucket Seal Kit U 1023,  

Original Hydraulic Oil Seal

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Products
PRODUCTS DETAILS
Products

Excavator Cylinder Seal Kits

Excavator Seal Kit

Breaker Seal Kit

Center Joint Seal Kit

Control Valve Seal Kit

Hydraulic Pump Seal Kit

Swing Motor Seal Kit

Travel Motor Seal Kit

Gear Pump Seal Kit

Hydraulic Oil Seal

Excavator Parts
name
  • name
  • name
  • name
  • name
  • name
Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators
MOQ: 10 pcs
Price: $2.8-$7.5
Standard Packaging: Box Packaging or Neutral Packing as required.
Delivery Period: 5-8 work days
Payment Method: L/C,D/A,D/P,T/T
Supply Capacity: 1000pcs
Detail Information
Product Description
Detail Information
Place of Origin
Made in China
Brand Name
SKF
Model Number
PTB-60X70X6.6-J2J / PTB 35X45X6 ( custom sizes)
Features:
High Temperature
Condition:
100%New
Other Itme:
Excavator Hydraulic Seals
Applicable Main Fluid:
General Oil Hydraulic Oil
Size:
Standard Size , Customized
Hby Type:
Dark Blue Skf Brand
Temperature:
30~+120
Application:
Hydraulic Cylinders, Pumps, And Motors
Pressure Range:
0-35MPa
Package:
PE+Carton
Compatible Equipment Type:
Excavator
Part No:
PTB-60x70x6.6 & 35x45x6
Pressureresistance:
Up To 1.5 MPa
Minimum Order Quantity:
10 pcs
Price:
$2.8-$7.5
Packaging Details:
Box Packaging or Neutral Packing as required.
Delivery Time:
5-8 work days
Payment Terms:
L/C,D/A,D/P,T/T
Supply Ability:
1000pcs
Product Description
Premium SKF PTB Series Hydraulic Oil Seal

Ensure peak performance and eliminate fluid leaks in your heavy machinery with our authentic SKF PTB Series Hydraulic Oil Seals. Engineered for high-pressure hydraulic cylinders, these seals offer exceptional wear resistance and dimensional stability. Whether you are maintaining excavators or industrial hydraulic systems, our seals provide the exact fit needed to reduce downtime and maintenance costs.

Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 0 Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 1 Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 2 Premium SKF PTB Series Hydraulic Oil Seal PTB-60x70x6.6 PTB 35x45x6 for Excavators 3
Available Sizes & Applications
Small to Medium Size
Size Application
PTB 20*28*5.5 Small machinery or auxiliary hydraulic cylinders
PTB 25*33*5.5 Small machinery or auxiliary hydraulic cylinders
PTB 30*40*6.6 Small machinery or auxiliary hydraulic cylinders
PTB 35*45*6.6 Small machinery or auxiliary hydraulic cylinders
Medium Size
Size Application
PTB 40*50*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 45*55*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 50*60*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 60*70*6.6 Heavy equipment / excavators (PC200, C320, SY215)
PTB 65*80*9.9 Heavy equipment / excavators (PC200, C320, SY215)
PTB 70*80*6.6 Heavy equipment / excavators (PC200, C320, SY215)
Large Size
Size Application
PTB 80*90*11 Large booms or stick cylinders (PC400, C345, EC480)
PTB 90*105*9.9 Large booms or stick cylinders (PC400, C345, EC480)
PTB 120*135*9.9 Large booms or stick cylinders (PC400, C345, EC480)
PTB 160*180*16.5 Large booms or stick cylinders (PC400, C345, EC480)
Wide Machine Compatibility: Our PTB Series seals are high-performance alternatives for major heavy machinery brands. Whether you are maintaining a C320D, Komatsu PC200, or EC series, our SKF-standard PTB seals ensure precise fitment for boom, arm, and bucket cylinders.
Product Specifications
Series (d) mm (D) mm (L/S) mm
PTB-30 30 40.7 6.6
PTB-40 40 50.7 6.6
PTB-55 55 65.7 6.6
PTB-75 75 85.7 6.6
PTB-85 85 100.7 9.9
PTB-95 95 110.7 9.9
PTB-100 100 115.7 9.9
PTB-110 110 125.7 9.9
PTB-130 130 145.7 9.9
PTB-140 140 155.7 9.9
PTB-150 150 170.7 12.0
Product Profile
  • Available Sizes: 60x70x6.6 mm, 35x45x6 mm (Contact us for complete size list)
  • Material: High-grade Polyurethane / Specialized wear-resistant compound
  • Application: Hydraulic cylinders, Excavators, Loaders, and heavy-duty mechanical equipment
  • Performance: High resistance to pressure peaks, excellent sealing efficiency, and extended service life in harsh environments
Why Partner With Guangzhou Yangkai Machinery Parts?

We understand that incorrect or low-quality parts lead to costly machinery downtime. Our commitment is to provide you with rigorous technical verification before every shipment.

  • 100% Technical Accuracy: We cross-check part numbers and dimensions to ensure the seal perfectly matches your equipment requirements
  • Global Logistics: We partner with trusted forwarders (DHL, UPS, etc.) to ensure your production lines or maintenance schedules are never delayed
  • Flexible Transactions: Secure and compliant payment methods available for both small trial orders and bulk procurement
Contact Us Today

Need technical verification for your specific machinery model? Send us your part numbers or dimensions, and our professional team will provide a tailored, cost-effective solution within 12 hours.

Tags: 

Bucket Cylinder Seal Kit U 1023,

Bucket Seal Kit U 1023,

Original Hydraulic Oil Seal

Guangzhou Yangkai Machinery Parts Co., Ltd.
3rd Floor, Building B, Goldfish Street, No. 1196, Zhongshan Avenue, Tianhe District, Guangzhou
Tel: +86 18680283811
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