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71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade

Name: 71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71911 CB/HCP4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71911 CB/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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                                                                                                                                                                                                                                                                                                                                                                                7911 super precision angular contact bearing, single row angular contact ball bearing, CB/HCP4A precision ball bearing
                              

Part Number:	71911 CB/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 7911CSN24TRP4
Coating:	Without	Sealing:	Without
Design:	High-speed B	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71911 CB/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 7911CSN24TRP4
Coating:	Without
Sealing:	Without
Design:	High-speed B
Contact Type:	Normal Contact (two-point Contact)

71911 CB/HCP4A Super Precision Angular Contact Ball Bearing with High Speed Hybrid Ceramic Balls and P4A Precision Grade

71911 CB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911

71911 CB/HCP4A 55×80×13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

Super-precision, high-speed B design, single row angular contact ball bearing. The 71911 CB/HCP4A bearing, with bore diameter of 55 mm, outside diameter of 80 mm, and width of 13 mm, features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. It delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	71911 CB/HCP4A
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	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, Grease
Tolerance Class	P4A better than P4 (ABEC-7)
Weight	0.17 kg
Matched Arrangement	No
Universal Matching Bearing	No
Preload	Not applicable
Dynamic Radial Load	9950 N
Static Radial Load	8150 N
Reference Speed For Grease (r/min)	28,000 rpm
Limiting Speed For Oil (r/min)	43,000 rpm

Performance Features

Engineered for high-precision and high-performance applications
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

The 71911 CB/HCP4A bearing is an angular contact ball bearing designed to simultaneously handle both radial and axial loads. It is well-suited for high-speed applications due to its excellent performance characteristics.

1. Industrial Manufacturing Equipment

Shoe Sewing Machines: Requires precise motion control and high rotational speeds
Arc Welding Machines: Ensures consistent and reliable performance during welding operations
Chip Removal Machines: Provides stability and reliability for uninterrupted equipment operation
Glass Machinery: Ensures accurate and stable performance for cutting, shaping, and polishing operations

2. Medical Equipment

Medical Support Devices: Provides exceptional stability and reliability for critical medical procedures

3. Heat Exchange Equipment

Spiral Plate Heat Exchangers: Ensures stable operation for efficient thermal transfer

4. Mining Exploration

Geophysical Exploration Instruments: Adapts to harsh geological environments for reliable instrument functioning

5. Food Processing

Slaughtering and Meat Processing Equipment: Withstands significant loads while maintaining stable operation

6. Other Fields

AC Welding Machines
Mesh Belt Furnaces
Cleaning Machinery
Flash Dryers
Binding Machines
Manual Welding Machines
Rotary Dryers
Laboratory Mixing Equipment
Plastics and Rubber Industry
Pressing Tables

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

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

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