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S71905 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade for High Speed Operation

Name: S71905 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade for High Speed Operation
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: S71905 CD/P4A
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71905 CD/P4A

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: 500000pcs per month

Get Best Price

Product Details

Product Description

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                                                                                                                                                                                                                                                                                    7905 angular contact ball bearing, super precision ball bearing 7905, single row angular contact bearing
                      

Part Number:	S71905 CD/P4A Angular Contact Ball Bearing	Structure:	Angular Contact
Seals Type:	Sealed,Seal On Both Sides,2RZ	Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease	Replaceable With:	SKF, NSK
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	S71905 CD/P4A Angular Contact Ball Bearing
Structure:	Angular Contact
Seals Type:	Sealed,Seal On Both Sides,2RZ
Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease
Replaceable With:	SKF, NSK
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

S71905 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade for High Speed Operation

S71905 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7905

Product Overview

S71905 CD/P4A 25×42×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with high-speed capability. This super-precision, high-capacity bearing features seals and delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	S71905 CD/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Inner Bore Diameter (d)	25 mm
Inner Bore Diameter Tolerance	-0.005mm to 0
Outer Bore Diameter (D)	42 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	Seal on both sides
Temperature Range	-30°C to 150°C
Lubrication	Grease
Tolerance Class	P4A better than P4 (ABEC-7)
Weight	0.043 kg

Load and Speed Ratings

Dynamic Radial Load	6760 N
Static Radial Load	4000 N
Reference Speed For Grease (r/min)	38,000 rpm
Limiting Speed For Oil (r/min)	56,000 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 wide temperature range

Applications

The S71905 CD/P4A bearing is essential for a wide array of industrial applications including:

Steel, aluminum, chemical, and cement industries
Wind power generation for enhanced stability and efficiency
Construction machinery and automotive engines
Transmission systems and mining equipment
Port equipment and metallurgical processes
Elevators, plastic machinery, and compressors
Machine tools and heavy truck manufacturing

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	Please Contact Us
Size Availability	Standard sizes available, custom sizes upon request
Factory Manufacturer	Yes

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