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7011 CB/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade High Speed 32,000 rpm Chrome Steel

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7011 CB/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade High Speed 32,000 rpm Chrome Steel

Name: 7011 CBP4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade High Speed 32000 rpm Chrome Steel
Brand: CNBTZC or OEM
Price: 1 USD

Structure : Angular Contact

Lubrication : Grease,Oil

Design : High-speed B

Coating : Without

Seals Type : Open (2RZ available)

Part Number : 7011 CB/P4A Angular Contact Ball Bearing

Replaceable With : SKF, NSK 7011CTRP4

Sealing : Without

Ring type : One-piece inner and outer rings

Contact type : Normal contact (two-point contact)

Brand Name : CNBTZC or OEM

Model Number : 7011 CB/P4A

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

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2RZ 7011 CB/P4A Super Precision Angular Contact Bearings

7011 CB/P4A 55×90×18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-speed B design, single row angular contact ball bearing

The 7011 CB/P4A bearing features a bore diameter of 55 mm, outside diameter of 90 mm, and width of 18 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	7011 CB/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
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 Angle: 15° (25°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: 1 Single Row Seal Type: Open Temperature Range: -30°C to 150°C Lubrication: Grease or Oil Tolerance Class: P4A (better than P4) Weight: 0.42 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed	Dynamic Radial Load: 14,000 N Static Radial Load: 11,000 N Reference Speed For Grease: 22,000 rpm Limiting Speed For Oil: 32,000 rpm

7011 CB/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade High Speed 32,000 rpm Chrome Steel

Performance Features of 7011 CB/P4A Bearing

The 7011 CB/P4A bearing is engineered for high-performance applications, featuring P4A grade precision and 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 of the 7011 CB/P4A Bearing

As a high-precision angular contact ball bearing, the 7011 CB/P4A is widely used in various industrial applications:

Machine Tool Industry - Spindle systems in machining centers, CNC lathes, grinders, and milling machines; precision rotary tables for indexing heads and rotary tables
Industrial Robotics - Joint mechanisms in robotic arms, wrists, and rotating axes; integration with harmonic drives and precision reducers
Aerospace - Aircraft engines supporting high-speed components in turbines and APUs; navigation systems in gyroscopes and inertial guidance systems
Precision Instruments - Optical equipment for semiconductor lithography machines and microscopes; measurement tools in CMMs and laser scanning systems
Automotive Industry - High-performance drivetrains in motorsport transmissions and motor shafts for EVs/HEVs; e-drive systems in electric and hybrid vehicle powertrains
Medical Devices - Imaging systems in CT/MRI scanner gantries; surgical tools including high-speed dental drills and orthopedic instruments
Energy Sector - Turbomachinery in small gas turbines and high-speed compressors; wind turbines for pitch control systems and generator bearings

Certificate	RoHS & REACH, IATF16949:2016
Feature	High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service	OEM&ODM Customized Services
Samples	Please Contact Us
Service	Online Support, Professional Service
Size	Standard (custom sizes available upon request)
Factory Manufacturer	Yes

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

Product Tags:

7011 CB/P4A

2RZ Super Precision Angular Contact Bearings

7011 CB/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade High Speed 32,000 rpm Chrome Steel Images

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