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71909 CD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

Name: 71909 CD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71909 CD/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71909 CD/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000c

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 CD/P4A precision ball bearing, 7909 angular contact ball bearing, super precision single row bearing
                              

Part Number:	71909 CD/P4A 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 7909CTRP4
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71909 CD/P4A 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 7909CTRP4
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

71909 CD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

71909 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909

71909 CD/P4A 45×68×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing.

The 71909 CD/P4A bearing features a bore diameter of 45 mm, outside diameter of 68 mm, and width of 12 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Part Number	71909 CD/P4A
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: Chrome Steel 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: 0.13 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: 19,000 rpm Limiting Speed For Oil: 32,000 rpm

Performance Features of 71909 CD/P4A Bearing

The 71909 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 of the 71909 CD/P4A Bearing

The 71909 CD/P4A bearing, a precision angular contact ball bearing, is widely used across various industrial applications:

Machine Tools: Used in CNC spindles, lathes, milling machines, and grinding machines for high precision and stability
Industrial Equipment: Found in turbo pumps, compressors, blowers, and automated machines like plastic pipe lines and screen printers, handling radial and axial loads
Heavy Machinery: Works in mining equipment, waste treatment systems, and construction machinery, withstanding tough conditions and heavy loads
Environmental and Energy Systems: Applied in wastewater treatment, noise-reduction devices, and automotive testing equipment for reliable performance
General Machinery: Supports textile machines, construction tools, winches, and accessories like chucks, ensuring smooth operation
Special Applications: Used in welding tools, water pumps, lab mixers, and precision instruments like broaching machines

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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