Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You!
Your requirement has been sent. we will contact you quickly!
{"title":"71901 CD\/P4ADGC 12*24*12 mm Super Precision High Speed Angular Contact Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/71901_cd_2fp4adgc_12_2a24_2a12_mm_super_precision_high_speed_angular_contact_ball.jpg","attrs":{"Replaceable With":"SKF, NSK","Part Number":"71901 CD\/P4ADGC Angular Contact Ball Bearing","Design":"High-capacity D","Sealing":"Without"}}
{"title":"S7000 ACE\/HCP4A Super Precision P4A High Speed 150,000 rpm Angular Contact Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/35\/239082c7cb6f1489e13e1116c503-200x200-1\/s7000_ace_2fhcp4a_super_precision_p4a_high_speed_150_2c000_rpm_angular_contact_ball_bearing_with_hybrid_ceramic_balls.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"S7000 ACE\/HCP4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"71901 CD\/P4ADBB Super Precision High Capacity Single Row Angular Contact Ball","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/71901_cd_2fp4adbb_super_precision_high_capacity_single_row_angular_contact_ball_bearing_with_p4a_precision_grade.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"71901 CD\/P4ADBB","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"S7008 CE\/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7008 2RZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/b2\/7405ddc7f8121712a4e9488c10ff-200x200-1\/s7008_ce_2fhcp4a_super_precision_single_row_angular_contact_ball_bearing_7008_2rz.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"S7008 CE\/HCP4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"71903 ACD\/HCP4A Super Precision Angular Contact Ball Bearing with 17 mm Bore","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/b5\/7991cdc0a85ecd064ed090914835-200x200-1\/71903_acd_2fhcp4a_super_precision_angular_contact_ball_bearing_with_17_mm_bore_diameter_p4a_precision_grade_and_hybrid_ceramic_bal.jpg","attrs":{"Structure":"Angular Contact","Delivery Time":"2-4 weeks","Part Number":"71903 ACD\/HCP4A Angular Contact Ball Bearing","Lubrication":"Grease,Oil"}}
{"title":"71910 ACD\/P4A Super Precision Single Row Angular Contact Ball Bearing with","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/4d\/846e0eaeb6ee849f1df52890ce7a-200x200-1\/71910_acd_2fp4a_super_precision_single_row_angular_contact_ball_bearing_with_50x72x12_mm_dimensions_and_high_static_load_capacity.jpg","attrs":{"Structure":"Angular Contact","Lubrication":"Grease,Oil","Part Number":"71910 ACD\/P4A Angular Contact Ball Bearing","Brand Name":"CNBTZC or OEM"}}
{"title":"7000 ACE\/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/a1\/19\/083862c653ebcbcd6e6031fa9611-200x200-1\/7000_ace_2fp4a_super_precision_high_speed_single_row_angular_contact_ball_bearing_with_p4a_precision_grade_and_10_2a26_2a8_mm_dime.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7000 ACE\/P4A","Certification":"IATF16949:2016","Place of Origin":"China"}}
71901 CD/P4ADGC Super Precision Single Row Angular Contact Ball Bearing 7901
71901 CD/P4ADGC 12×24×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Matched set of two super-precision, high-speed E design, single row angular contact ball bearings.
The 71901 CD/P4ADGC bearing features a bore diameter of 12 mm, outside diameter of 24 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
71901 CD/P4ADGC
Bearing Type
Angular Contact
Measurement Unit
Metric
Inner Bore Diameter (d)
12 mm
Inner Bore Diameter Tolerance
-0.004mm to 0
Outer Bore Diameter (D)
24 mm
Outer Bore Diameter Tolerance
-0.004mm to 0
Width (B)
12mm (2×6 mm)
Width Tolerance
-0.2mm to 0
Contact Angle
15° (25°, 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
Number Of Bearings In Matched Set
2
Tolerance Class
P4A better than P4 (ABEC-7)
Weight
0.02 kg
Matched Arrangement
Universal Matching
Universal Matching Bearing
Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings
Preload
M/Moderate/Class C
Dynamic Radial Load
4360 N
Static Radial Load
2500 N
Reference Speed For Grease (r/min)
70,000 rpm
Limiting Speed For Oil (r/min)
110,000 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 71901 CD/P4ADGC bearing, a precision angular contact ball bearing, is essential in applications requiring high precision and stability:
Machine Tools: Spindle components where it ensures accurate and efficient machining by minimizing vibration and friction
Automotive Industry: Supports high-speed operation in auxiliary equipment like cooling fan motors, enhancing vehicle reliability
Power Industry: Provides stable support in small motors and precision transmission devices, ensuring reliable power equipment operation
Steel Production: Precision aids in accurate measurements and quality control of steel products
Overall, this bearing is crucial for maintaining performance, reliability, and precision across mechanical, automotive, power, and steel industries.
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
Custom Solutions Available: Contact us for OEM & ODM services, custom sizes, and sample requests. Professional online support provided.
Beining Intelligent Technology (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings.
Operating from a 30,000 m²...
Beining Intelligent Technology (Zhejiang) Co., Ltd. (formerly Ningbo Beining Bearing Co., Ltd.), established in February 2013, is a modern high-tech enterprise specializing in the research, development, design, and precision manufacturing of high-performance bearings.
Operating from a 30,000 m²...