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Home > Products > Precision Ball Bearings > S7011 ACB/HCP4A 55x90x18mm Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls

S7011 ACB/HCP4A 55x90x18mm Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S7011 ACB/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 100000pcs per month

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S7011 ACB/HCP4A Bearing

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Axial Angular Contact Ball Bearing 55x90x18mm

Part Number:
S7011 ACB/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK 7011A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S7011 ACB/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK 7011A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
S7011 ACB/HCP4A 55x90x18mm Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls
S7011 ACB/HCP4A Axial Angular Contact Ball Bearing 55x90x18mm
Product Overview

S7011 ACB/HCP4A 55×90×18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed

Super-precision, high-speed B design, single row angular contact ball bearing with seals. The S7011 ACB/HCP4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part NumberS7011 ACB/HCP4A
Bearing TypeAngular Contact
Measurement UnitMetric
Dimensions
Inner Bore Diameter (d)55 mm
Inner Bore Diameter Tolerance-0.007mm to 0
Outer Bore Diameter (D)90 mm
Outer Bore Diameter Tolerance-0.008mm to 0
Width (B)18 mm
Width Tolerance-0.2mm to 0
Specifications
Contact Angle25° (15°, 40° Available)
MaterialHybrid (Chrome Steel Rings, Ceramic Balls)
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeSeal on both sides
Temperature Range-30°C to 150°C
LubricationGrease
Tolerance ClassP4A better than P4
Weight0.39 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and Speed
Dynamic Radial Load13300 N
Static Radial Load10400 N
Reference Speed For Grease (r/min)24,000 rpm
Limiting Speed For Oil (r/min)36,000 rpm
S7011 ACB/HCP4A Angular Contact Ball Bearing Precision ball bearing technical diagram
Performance Features

The 7011 ACB/HCP4A bearing, engineered for high-performance applications, features P4A grade precision and an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.

Applications

The S7011 ACB/HCP4A is a sealed high-precision angular contact ball bearing designed for applications requiring protection against contamination while maintaining reliable performance. Typical uses include:

  • Food Processing & Packaging - Mixers, filling machines, conveyor rollers. Compatible with food-grade lubricants (NSF H1 certified).
  • Machine Tools & Automation - CNC spindles and automated feeding systems requiring debris protection.
  • Agricultural & Construction Equipment - Harvesters, excavators, and outdoor transmission systems. Resistant to dust, mud, and moisture.
  • Medical & Lab Devices - Centrifuges, blood analyzers, cleanroom-compatible components. Low-noise for medical imaging equipment like MRI and CT scanners.
  • General Industrial Drives - Fans, pumps, and conveyors in humid or dusty environments (e.g., textiles, papermaking).
  • Robotics & Precision Machinery - Robotic joints and actuators needing moderate-speed sealing and contamination protection.
Certifications & Services
Certificates RoHS & REACH, IATF16949:2016
Features High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services OEM&ODM Customized Services, Online Support, Professional Service
Sizes Standard sizes available. For custom sizes, please contact us.
Manufacturer Factory Manufacturer

If you need more detailed information, feel free to ask!

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