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Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

Name: Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: S71911 CD/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71911 CD/P4A

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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                                                                                                                                                                                                                                                                                                                                                                                Super precision angular contact ball bearing, Single row ball bearing 7911 2RZ, CD/P4A precision ball bearing
                              

Part Number:	71911 CD/P4A 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 7911CTRV1VP4
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71911 CD/P4A 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 7911CTRV1VP4
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

S71911 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ

Product Overview

S71911 CD/P4A 55×80×13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

Super-precision, high-speed B design, single row angular contact ball bearing with seals. Featuring precise dimensions, high static load capacity, P4A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	S71911 CD/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Inner Bore Diameter (d)	55 mm
Inner Bore Diameter Tolerance	-0.007mm to 0
Outer Bore Diameter (D)	80 mm
Outer Bore Diameter Tolerance	-0.007mm to 0
Width (B)	13 mm
Width Tolerance	-0.2mm to 0
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	Oil, Grease
Tolerance Class	P4A better than P4 (ABEC-7)
Weight	0.18 kg
Dynamic Radial Load	19500 N
Static Radial Load	14600 N
Reference Speed For Grease	16,000 rpm
Limiting Speed For Oil	26,000 rpm

Performance Features

The S71911 CD/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:

Very tight tolerances suitable for precise machinery
Ability to handle both radial and axial loads simultaneously
High-speed operation with stability
Low torque and friction for energy efficiency
Enhanced rigidity for accuracy under heavy loads
Durability with extended service life
Effective performance across a wide temperature range

Applications

Applications of S71911 CD/P4A Bearing include:

Industrial Machinery

Drilling Machines: Supports high-speed rotation for accurate drilling
Welding Machines: Controls electrode movement for precise welding
Folding Machines: Ensures accurate paper folding in packaging equipment

Plastics Industry

Pelletizing Machines & Plastic Sheet Machines: Operates under high temperature and heavy load

Food & Beverage Industry

Food processing and biscuit machines requiring hygiene and reliability

Electronics Manufacturing

SMT Machines & Reflow Ovens: High precision for component placement and soldering

Other Applications

Mining Equipment: Withstands dusty and wet conditions
Dump Trucks: Supports drive shaft under heavy loads
Dehumidifiers: Maintains smooth fan operation
Testing Equipment: Ensures accurate measurements

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, custom sizes upon request

Manufacturer:
Factory Manufacturer

For samples or more detailed information, please contact us.

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