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707 ACD/P4ADBB Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed 170,000 rpm and Back-to-Back DB Configuration

Name: 707 ACD/P4ADBB Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed 170,000 rpm and Back-to-Back DB Configuration
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 707 ACD/P4ADBB
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 707 ACD/P4ADBB

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 30 days

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

Get Best Price

Product Details

Product Description

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                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Bearing, ACD/P4ADBB Spindle Bearing, CNC Tool Precision Ball Bearing
                              

Part Number:	707 ACD/P4ADBB 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
Coating:	Without	Sealing::	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	707 ACD/P4ADBB 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
Coating:	Without
Sealing::	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

707 ACD/P4ADBB Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed 170,000 rpm and Back-to-Back DB Configuration

707 ACD/P4ADBB Super Precision Angular Contact Ball Bearing Spindle Tools CNC

707 ACD/P4ADBB 7×19×12 mm Super Precision High Capacity Two Single Row Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine

The 707 ACD/P4ADBB bearings feature a bore diameter of 7 mm, outside diameter of 19 mm, and width of 12 mm. With precise dimensions, high static load capacity, and P4A precision grade, these bearings deliver superior performance and reliability for applications requiring high rotational accuracy and stability.

Dimensions
Part Number	707 ACD/P4ADBB
Bearing Type	Angular Contact
Measurement Unit	Metric
Inner Bore Diameter (d)	7 mm
Inner Bore Diameter Tolerance	-0.004mm to 0
Outer Bore Diameter (D)	19 mm
Outer Bore Diameter Tolerance	-0.004mm to 0
Width (B)	12 mm (6mm×2)
Width Tolerance	-0.2mm to 0
Specifications
Contact Angle	25° (15°, 40° Available)
Material	Chrome Steel
Cage Material	Phenolic
Number of Rows	2 (2×Single Row)
Seal Type	Open
Temperature Range	-30°C to 150°C
Lubrication	Grease or Oil
Tolerance Class	P4A (better than P4)
Weight	0.016 kg
Matched Arrangement	DB Back-to-back 2 Bearings
Universal Matching Bearing	No
Preload	Light / Class B
Load and Speed
Dynamic Radial Load	3900 N
Static Radial Load	1900 N
Reference Speed For Grease (r/min)	110,000 rpm
Limiting Speed For Oil (r/min)	170,000 rpm

Performance Features of 707 ACD/P4ADBB Bearing

The 707 ACD/P4ADBB bearing, engineered for high-performance applications, features P4A grade precision and an angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. Preloaded to eliminate internal clearance, this bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.

Applications of the 707 ACD/P4A Bearing

The 707 ACD/P4ADBB bearing, featuring a back-to-back (DB) configuration, is widely utilized in:

High-precision machinery
Electric tools and industrial robots
Aerospace components and high-speed motors
Optical devices and medical equipment
Semiconductor manufacturing
Automotive parts and dental equipment
Textile and printing machinery
Food and pharmaceutical industries
Wind energy systems
Metrology instruments

Its design supports exceptional precision, stability, and reliability under heavy axial and radial loads, making it indispensable for applications requiring high performance and accuracy across diverse sectors.

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

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