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S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing

Name: S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: S71909 ACB/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71909 ACB/P4A

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: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearing, Single Row Ball Bearing 7909 2RZ, ACB/P4A Precision Ball Bearing
                              

Part Number:	S71909 ACB/P4A Angular Contact Ball Bearing	Structure:	Angular Contact
Seals Type:	Sealed,Seal On Both Sides,2RZ	Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease	Replaceable With:	SKF, NSK S7909A5TRV1VP4
Coating:	Without	Sealing:	Without
Design:	High-speed B	Contact Type:	Normal Contact (two-point Contact)

Part Number:	S71909 ACB/P4A Angular Contact Ball Bearing
Structure:	Angular Contact
Seals Type:	Sealed,Seal On Both Sides,2RZ
Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease
Replaceable With:	SKF, NSK S7909A5TRV1VP4
Coating:	Without
Sealing:	Without
Design:	High-speed B
Contact Type:	Normal Contact (two-point Contact)

S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing

S71909 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ

S71909 ACB/P4A 45×68×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

High Speed - Super-precision, high-speed B design, single row angular contact ball bearing with seals

The S71909 ACB/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.

Technical Specifications

Part Number	S71909 ACB/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: 25° (15°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: 1 Single Row Seal Type: Seal on both sides Temperature Range: -30°C to 150°C Lubrication: Grease 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: 7020 N Static Radial Load: 5500 N Reference Speed For Grease: 24,000 rpm Limiting Speed For Oil: 38,000 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 S71909 ACB/P4A bearing, as a high-precision angular contact ball bearing, is primarily used in scenarios that require high speed, high rigidity, and precise control.

High-Precision Machine Tools

Machine Tool Spindles: Used in CNC machines, grinders, and milling machines to ensure precision and stability at high speeds
Electric Spindles & Machining Centers: Reduces thermal deformation and improves accuracy during ultra-high-speed operation

Industrial Machinery and Equipment

Pumps & Compressors: Extends the life of equipment like air compressors and centrifugal pumps
Automated Production Lines: Provides high rigidity for machines like shearing and bending equipment

Automotive Manufacturing

Cars & Light Trucks: Used in gearboxes and wheel hubs for low vibration and long service life
Reducers & Transmission Systems: Ensures precise motion control in devices like RV reducers

Other High-Precision Applications

Optical Instruments: Ensures stability in precision measuring equipment
Aerospace Equipment: Customized designs for specific operating conditions

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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