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7211 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 55x100x21 ACB

Name: 7211 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 55x100x21 ACB
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 7211 CD/HCP4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7211 CD/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: 200000pcs per month

Get Best Price

Product Details

Product Description

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Part Number:	7211 CD/HCP4A Angular Contact Ball Bearing	Structure:	Angular Contact
Seals Type:	Open (2RZ Available)	Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease,Oil	Replaceable With:	SKF, NSK 7211CSN24TRP4
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	7211 CD/HCP4A Angular Contact Ball Bearing
Structure:	Angular Contact
Seals Type:	Open (2RZ Available)
Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease,Oil
Replaceable With:	SKF, NSK 7211CSN24TRP4
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

7211 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 55x100x21 ACB

7211 CD/HCP4A 55x100x21 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls

Super-precision, high-capacity, single row angular contact ball bearing

The 7211 CD/HCP4A bearing,with a bore diameter of 55 mm,outside diameter of 100 mm,and width of 21 mm,features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. Equipped with hybrid ceramic balls, this bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

Part Number	7211 CD/HCP4A
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)	100 mm
	Outer Bore Diameter Tolerance	-0.008 mm to 0
	Width (B)	21 mm
	Width Tolerance	-0.2mm to 0
Specifications	Contact Angle	15° (25°,40° Available)
	Material	Hybrid (Chrome Steel Rings, Ceramic Balls)
	Cage Material	Phenolic
	Number of Rows	1 Single Row
	Seal Type	Open
	Temperature Range	-30°C to 150°C
	Lubrication	Oil or Grease
	Tolerance Class	P4A better than P4 (ABEC-7)
	Weight	0.51 kg
	Matched Arrangement	No
	Universal Matching Bearing	No
	Preload	Not applicable
Load and Speed	Dynamic Radial Load	55300 N
	Static Radial Load	43000 N
	Reference Speed For Grease (r/min)	17,000 rpm
	Limiting Speed For Oil(r/min)	26,000 rpm

7211 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 55x100x21 ACB 0

7211 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 55x100x21 ACB 1

What's the Performance Features of 7211 CD/HCP4A Bearing?

The 7211 CD/HCP4A angular contact ball bearing, meeting P4A precision grade standards, efficiently handles radial and axial loads while enabling high-speed, stable operation. With minimized torque and friction for energy savings, enhanced rigidity for heavy - load accuracy, and hybrid ceramic balls ensuring durability and a wide - temperature - range performance, it's perfect for applications demanding top - notch rotational precision and reliability.

What's the Applications of the 7211 CD/HCP4A Bearing?

The 7211 CD/HCP4A angular contact ball bearing, with its high-precision P4A grade and hybrid ceramic design, is ideal for:

High-end CNC machine tools (spindles for milling, grinding, turning)
Precision grinding equipment (aerospace component processing)
Industrial robotics (joints and actuators requiring high rigidity)
Aerospace/defense (engine accessories and high-speed, high-vibration systems)
Semiconductor manufacturing (wafer processing and lithography tools)
Medical devices (high-speed surgical tools and diagnostic equipment)
High-speed motors/turbomachinery (energy-efficient electric motors and compressors)
Optical/metrology instruments (precision spectrometers and alignment systems).

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,For custom sizes ,please contact us
Factory Manufacturer	Yes

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