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71801 ACD/P4QBCB Super Precision High Capacity Single Row Angular Contact Ball Bearing

Name: 71801 ACD/P4QBCB Super Precision High Capacity Single Row Angular Contact Ball Bearing
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71801 ACD/P4QBCB
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71801 ACD/P4QBCB

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: 100000pcs per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearings, Single Row Ball Bearings 4/set, ACD/P4QBCB Angular Contact Bearings
                              

Part Number:	71801 ACD/P4QBCB 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:	71801 ACD/P4QBCB 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)

71801 ACD/P4QBCB Super Precision High Capacity Single Row Angular Contact Ball Bearing

71801 ACD/P4QBCB Super Precision Single Row Angular Contact Ball Bearings 4/set

71801 ACD/P4QBCB - 12×21×20 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing. Matched set of four super-precision, high-capacity, D design, single row angular contact ball bearings.

The 71801 ACD/P4QBCB bearing features a bore diameter of 12 mm, outside diameter of 21 mm, and width of 20 mm. With precise dimensions, high static load capacity, and P4 precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Specifications

Part Number	71801 ACD/P4QBCB
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)	20 mm (4×5mm)
Width Tolerance	-0.2mm to 0
Contact Angle	25° (15°, 40° Available)
Material	Chrome Steel
Cage Material	Phenolic
Number of Rows	4 (4×Single Row)
Seal Type	Open
Temperature Range	-30°C to 150°C
Number Of Bearings In Matched Set	4
Tolerance Class	P4 (ABEC-7)
Weight	0.024 kg
Matched Arrangement	QBC <<>> 4 bearings
Universal Matching Bearing	No
Preload	L/Light/Class B

Load and Speed Ratings

Dynamic Radial Load	5200 N
Static Radial Load	4500 N
Reference Speed For Grease (r/min)	63,000 rpm
Limiting Speed For Oil (r/min)	95,000 rpm

Performance Features

The 71801 ACD/P4QBCB 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

The 71801 ACD/P4QBCB precision angular contact ball bearing is widely used across various industries to ensure stable, efficient, and precise operation of machinery. Applications include:

Industrial textile machines
Agricultural plastic weaving equipment
Beverage production lines
Construction squeezer machines
Food service mixers
Refrigeration condensers
Plunger pumps
Worm gear reducers
Bellows equipment

This versatile bearing enhances equipment performance, durability, and reliability in demanding industrial environments.

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

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