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71906 CE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing

Name: 71906 CE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71906 CE/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71906 CE/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

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                                                                                                                                                                                                                                                                                                                                                                                71906 CE/P4A precision ball bearing, single row angular contact bearing, 7906 super precision bearing
                              

Part Number:	71906 CE/P4A 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 7906CTRP4
Coating:	Without	Sealing:	Without
Design:	High-speed E	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71906 CE/P4A 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 7906CTRP4
Coating:	Without
Sealing:	Without
Design:	High-speed E
Contact Type:	Normal Contact (two-point Contact)

71906 CE/P4A Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing

71906 CE/P4A Super Precision Single Row Angular Contact Ball Bearing 7906

71906CE/P4A 30×47×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

Super-precision, high-speed E design, single row angular contact ball bearing. The 71906 CE/P4A bearing features a bore diameter of 30 mm, outside diameter of 47 mm, and width of 9 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	71906 CE/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Inner Bore Diameter (d)	30 mm
Inner Bore Diameter Tolerance	-0.005mm to 0
Outer Bore Diameter (D)	47 mm
Outer Bore Diameter Tolerance	-0.006mm to 0
Width (B)	9 mm
Width Tolerance	-0.2mm to 0
Contact Angle	15° (25°, 40° Available)
Material	Chrome Steel
Cage Material	Phenolic
Number of Rows	1 Single Row
Seal Type	Open
Temperature Range	-30°C to 150°C
Lubrication	Grease or Oil
Tolerance Class	P4A better than P4 (ABEC-7)
Weight	0.050 kg
Matched Arrangement	No
Universal Matching Bearing	No
Preload	Not applicable
Dynamic Radial Load	5590 N
Static Radial Load	3250 N
Reference Speed For Grease (r/min)	41,000 rpm
Limiting Speed For Oil (r/min)	63,000 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 71906 CE/P4A high-precision angular contact ball bearing, featuring P4 precision class, a 15° contact angle, and preloading configuration, excels in high-speed and high-precision applications. It is widely used across various fields including:

Precision machinery and industrial equipment (machine tool spindles, plastic granulators, industrial ovens)
Medical and research instruments (surgical devices, mass spectrometers)
Transportation and specialized machinery (printing machines, mining equipment)
Other scenarios requiring low vibration and high repeatability (optical instruments, robot joints)

This bearing ensures stable performance and precise operation under demanding 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

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