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71801AC P4A GA Super Precision Single Row Angular Contact Ball Bearing 12x21x10 mm High Speed Operation

Name: 71801AC P4A GA Super Precision Single Row Angular Contact Ball Bearing 12x21x10 mm High Speed Operation
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71801AC P4A GA
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71801AC P4A GA

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-3 weeks

Payment Terms: L/C,T/T

Supply Ability: 10000pcs per month

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Product Details

Product Description

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                                                                                                                                                                                                                                                                                                                                                                                Single Row Angular Contact Bearing, GA Angular Contact Ball Bearing, 71801AC Angular Contact Ball Bearing
                              

Part Number:	71801AC P4A GA 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:	71801AC P4A GA 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)

71801AC P4A GA Super Precision Single Row Angular Contact Ball Bearing 12x21x10 mm High Speed Operation

71801AC P4A GA Super Precision Single Row Angular Contact Ball Bearing 12X21X10 mm 7801

Product Overview

71801AC P4A GA - 12×21×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

Matched set of two super-precision, high-capacity, single row angular contact ball bearings featuring precise dimensions, high static load capacity, P4A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	71801AC P4A GA
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)	21 mm
Outer Bore Diameter Tolerance	-0.004mm to 0
Width (B)	10 mm (2×5mm)
Width Tolerance	-0.2mm to 0
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
Number of bearings in matched set	2
Tolerance Class	P4 (ABEC-7)
Weight	0.012 kg
Matched Arrangement	Universal Matching
Universal Matching Bearing	Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings
Preload	EL/Extra Light/Class A
Dynamic Radial Load	3380 N
Static Radial Load	2360 N
Reference Speed For Grease (r/min)	70,000 rpm
Limiting Speed For Oil (r/min)	110,000 rpm

Product Images

Performance Features

The 71801AC P4A GA angular contact ball bearing delivers exceptional performance with P4A-grade precision, ensuring ultra-tight tolerances for high-precision machinery. Its 25° contact angle enables simultaneous handling of radial and axial loads, supports stable high-speed operation up to 60,000 RPM with low torque and friction for energy efficiency. It offers enhanced rigidity under heavy loads, extended service life, and reliable performance across a wide temperature range, making it ideal for demanding applications in industrial automation, robotics, and high-speed spindles.

Applications

The 71801AC P4A GA angular contact ball bearing is designed for high-precision, high-speed applications that demand exceptional load capacity and reliability across multiple industries:

Industrial Automation & Robotics: Robotic joints, high-speed spindles, linear motion systems
Machine Tools & CNC Equipment: Spindle bearings in milling/drilling machines, grinding machines, turning centers
Aerospace & Defense: Actuation systems, high-speed turbomachinery
Electronics & Semiconductor Manufacturing: Wafer processing equipment, hard disk drive motors
Medical Devices & Precision Instruments: Surgical robots, diagnostic equipment
Automotive & High-Performance Engineering: Electric vehicle motors, turbocharger bearings
Optical & Photonic Systems: Laser scanners, spectrometers

Certifications & Services

Certificates: RoHS & REACH, IATF16949:2016

Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity

Services: OEM & ODM Customized Services, Online Support, Professional Service

Samples: Available - Please Contact Us

Sizes: Standard sizes available, custom sizes upon request

Manufacturer: Factory Direct

Tags:

705AC Miniature Super Precision Angular Contact Ball Bearing 5x14x5mm with 25°,15° and 40° Contact Angle and Light Preload

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