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71909 ACE/HCP4A Super Precision Angular Contact Ball Bearing 45x68x12 mm with P4A Precision Grade and Hybrid Ceramic Balls

Name: 71909 ACE/HCP4A Super Precision Angular Contact Ball Bearing 45x68x12 mm with P4A Precision Grade and Hybrid Ceramic Balls
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71909 ACE/HCP4A
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71909 ACE/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

Highlight: 
                                                                                                                                                                                                                                                                                    71909 ACE/HCP4A angular contact bearing, super precision ball bearing 7909, single row angular contact bearing
                      

Part Number:	71909 ACE/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 7909A5SN24TRP4
Coating:	Without	Sealing:	Without
Design:	High-speed E	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71909 ACE/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 7909A5SN24TRP4
Coating:	Without
Sealing:	Without
Design:	High-speed E
Contact Type:	Normal Contact (two-point Contact)

71909 ACE/HCP4A Super Precision Angular Contact Ball Bearing 45x68x12 mm with P4A Precision Grade and Hybrid Ceramic Balls

71909 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909

71909 ACE/HCP4A 45×68×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

Super-precision, high-speed E design, single row angular contact ball bearing. The 71909 ACE/HCP4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.

Product Specifications

Part Number	71909 ACE/HCP4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Dimensions	Inner Bore Diameter (d): 45 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 68 mm Outer Bore Diameter Tolerance: -0.007mm to 0 Width (B): 12 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: 0.12 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed	Dynamic Radial Load: 9750 N Static Radial Load: 6400 N Reference Speed For Grease (r/min): 30,000 rpm Limiting Speed For Oil (r/min): 47,000 rpm

Product Images

Performance Features

The 71909 ACE/HCP4A 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

The 71909 ACE/HCP4A bearing, a precision angular contact ball bearing, is widely used across various industrial applications:

Precision Machinery and Machine Tools

Machine Tool Spindles: Used in high-speed, high-precision spindles for machines like engravers and milling machines
CNC Machines and Tool Changers: Ensures precise positioning and fast operation in CNC tool systems

Industrial Manufacturing

Textile and Printing Machines: Works in spinning, weaving, and printing equipment, handling heavy loads and continuous use
Metalworking Machines: Used in reducers, glass drills, presses, and cutting machines, withstanding heavy loads and shocks

Energy and Environmental Equipment

Thermal Equipment: Suitable for gas furnaces, cooling towers, and rice/flour machines in tough environments
Environmental Protection Devices: Provides stable performance in mold temperature controllers and non-clogging pumps

Automotive and Transportation

Car Parts: Improves durability in car transmissions, like differential pinion shafts
New Energy Vehicles: Supports automation in high-voltage wiring systems for electric vehicles

Electronics and Electrical Equipment

Motors and Appliances: Ensures low noise and high efficiency in motors, home appliances, and instruments
Semiconductors and Precision Instruments: Meets strict requirements in film stretching and high-temperature devices

Other Applications

Food Processing: Used in meat processing and slaughter equipment
Research and Testing: Supports fatigue testing and material testing machines
General Machinery: Applied in handles, live centers, and other standard parts

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

Factory Manufacturer: Yes
Size: Standard (For custom sizes, please contact us)
Service: Online Support, Professional Service

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

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