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

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

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71909 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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                                                                                                                                                                                                                                                                                                                                                                                71909 super precision angular contact bearing, 7909 single row ball bearing, HCP4A precision ball bearing with warranty
                              

Part Number:	71909 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
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71909 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
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

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

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

Product Overview

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

Super-precision, high-capacity D design, single row angular contact ball bearing. The 71909 CD/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.

Technical Specifications

Part Number	71909 CD/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: 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: 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: 13,000 N Static Radial Load: 9,500 N Reference Speed For Grease: 24,000 rpm Limiting Speed For Oil: 36,000 rpm

Product Images

Performance Features

The 71909 CD/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 CD/HCP4A bearing, as a precision angular contact ball bearing, is characterized by its high speed, high load-carrying capacity, and high-temperature resistance. Its applications span multiple industrial scenarios:

Industrial Machinery and Equipment

Machine Tools: Used in spindles, CNC machines, laser cutters, and lathes
Conveying Systems: Found in waste processors, conveyors, dryers, and heat exchangers

Energy and Chemical Equipment

Reaction Systems: Applied in reactors, cooling towers, and pretreatment equipment
High-Temperature Applications: Suitable for high-temperature reactors and calcination equipment

Manufacturing and Processing

Metalworking: Used in engraving machines, welders, spray guns, and marking machines
Plastics and Textiles: Works in molding machines, pressing tables, and textile accessories

Special Environments and High-Precision Uses

High Speed/Load: Ideal for high-speed motors and transmissions (up to 36,000 rpm)
Sealed Designs: Used in dustproof and waterproof environments

Other Applications

Construction and Transport: Used in vulcanizing presses, traffic equipment, and excavators
Laboratory and Research: Supports mixing equipment and analytical instruments

Certifications & Services

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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