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71906 ACB/HCP4A Super Precision P4A Grade Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed 67,000 rpm

Name: 71906 ACB/HCP4A Super Precision P4A Grade Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed 67,000 rpm
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71906 ACB/HCP4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71906 ACB/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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                                                                                                                                                                                                                                                                                                                                                                                71906 ACB super precision ball bearing, HCP4A angular contact bearing, 7906 single row ball bearing
                              

Part Number:	71906 ACB/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 7906A5SN24TRP4
Coating:	Without	Sealing:	Without
Design:	High-speed B	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71906 ACB/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 7906A5SN24TRP4
Coating:	Without
Sealing:	Without
Design:	High-speed B
Contact Type:	Normal Contact (two-point Contact)

71906 ACB/HCP4A Super Precision P4A Grade Angular Contact Ball Bearing with Hybrid Ceramic Balls for High Speed 67,000 rpm

71906 ACB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7906

71906ACB/HCP4A 30×47×9 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 71906 ACB/HCP4A bearing features a bore diameter of 30 mm, outside diameter of 47 mm, and width of 9 mm. With 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	71906 ACB/HCP4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Dimensions	Inner Bore Diameter (d): 30 mm Inner Bore Diameter Tolerance: -0.005mm to 0 Outer Bore Diameter (D): 47 mm Outer Bore Diameter Tolerance: -0.006mm to 0 Width (B): 9 mm Width Tolerance: -0.2mm to 0
Specifications	Contact Angle: 25° (15°, 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: Grease or Oil Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.044 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed	Dynamic Radial Load: 4620 N Static Radial Load: 3000 N Reference Speed For Grease: 43,000 rpm Limiting Speed For Oil: 67,000 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 71906 ACB/HCP4A bearing is a high-precision angular contact ball bearing designed for demanding applications, featuring P4A grade precision and an optimized contact angle (ACB design) for reduced friction and temperature rise. It excels in:

Precision machine tools and spindle systems
Industrial automation equipment like coating machines and semiconductor manufacturing devices
Power transmission systems
Laboratory instruments

This bearing ensures high rigidity, low vibration, and superior performance in high-speed and high-load environments. Its sealed design (HCP4A suffix) enhances protection against contaminants, making it ideal for maintaining data accuracy and operational reliability across various industries.

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

Samples: Please Contact Us

Size: Standard (For custom sizes, please contact us)

Factory Manufacturer: Yes

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