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S7011 CD / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7011 2RZ

Categories Precision Ball Bearings
Brand Name: CNBTZC or OEM
Model Number: S7011 CD/HCP4A
Certification: IATF16949:2016
Place of Origin: China
MOQ: 1000
Price: Please contact us,thanks
Payment Terms: L/C,T/T
Supply Ability: 100000pcs per month
Delivery Time: 2-4 weeks
Packaging Details: plastic bag,box,carton,pallet
Part Number: S7011 CD/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 7011CSN24TRV1VP4
Coating: Without
Sealing: Without
Design: High-capacity D
Contact type: Normal contact (two-point contact)
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S7011 CD / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7011 2RZ

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

Super-precision, high-capacity D design, single row angular contact ball bearing with seals


The S7011 CD/HCP4A bearing,bore diameter is 55 mm, outside diameter is 90 mm,width is 18 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.


Part NumberS7011 CD/HCP4A
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner Bore Diameter (d)55 mm
Inner Bore Diameter Tolerance-0.007mm to 0
Outer Bore Diameter (D)90 mm
Outer Bore Diameter Tolerance-0.008m to 0
Width (B)18 mm
Width Tolerance-0.2mm to 0
SpecificationsContact Angle15° (25°,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
Weight0.32 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and SpeedDynamic Radial Load39700 N
Static Radial Load32500 N
Reference Speed For Grease (r/min)18,000 rpm
Limiting Speed For Oil(r/min)28,000 rpm



What's the Performance Features of 7011 CD/HCP4A Bearing?


The 7011 CD/HCP4A bearing, engineered for high-performance applications, features P4A grade precision, 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.


What's the Applications of the 7011 CD/HCP4A Bearing?


The S7011 CD/HCP4A is a precision angular contact ball bearing. It is used in many different types of equipment due to its high accuracy, reliability, and load-bearing capacity.


1. Industrial Machinery

  • Used in quilt machines, weaving machines, diaphragm pumps, and cookie machines.
  • It supports stable operation and handles loads in applications that require precision and speed.

2. Agriculture & Laboratory Equipment

  • Applied in agricultural testing equipment to ensure efficient and stable performance during experiments.

3. Construction Machinery

  • Used in tracked excavators and similar machines.
  • It works well under tough conditions, handling heavy loads and high stress.

4. Medical Equipment

  • Found in devices like medical dispersers, where high precision and stability are essential for safe and accurate operations.

5. Machine Tools

  • Used in machine tool jacks and related parts to improve machining accuracy and system stability.

6. Other Applications

  • Also used in linear guides, plastic machine accessories, drilling machines, curved guides, and meat processing equipment to support smooth and reliable operation.

CERTIFICATERoHS & REACH, IATF16949:2016
FeatureHigh Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
ServiceOEM&ODM Customized Services
SamplesPlease Contact Us
ServiceOnline Support,Professional Service
SizeStandard,For custom sizes ,please contact us
Factory ManufacturerYes

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

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