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S71905 CE/P4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm High Speed E Design P4A Precision Grade

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

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71905 CE/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

Highlight: 
                                                                                                                                                                                                                                                                                    Super Precision Angular Contact Bearing, 7905 2RZ Ball Bearing with Warranty, CE/P4A Single Row Ball Bearing
                      

Part Number:	S71905 CE/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-speed E	Contact Type:	Normal Contact (two-point Contact)

Part Number:	S71905 CE/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-speed E
Contact Type:	Normal Contact (two-point Contact)

S71905 CE/P4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm High Speed E Design P4A Precision Grade

S71905 CE/P4A Super Precision Single Row Angular Contact Ball Bearing 7905 2RZ

S71905 CE/P4A 25×42×9 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 with seals.

The S71905 CE/P4A bearing features a bore diameter of 25 mm, outside diameter of 42 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.

Part Number	S71905 CE/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	0.04 kg
Matched Arrangement	No
Universal Matching Bearing	No
Preload	Not applicable
Dynamic Radial Load	5270 N
Static Radial Load	2800 N
Reference Speed For Grease (r/min)	49,000 rpm
Limiting Speed For Oil (r/min)	75,000 rpm

Performance Features

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 S71905 CE/P4A bearing is a high-precision and ultra-precision angular contact ball bearing with broad applications across various industries. It ensures stable and efficient operations in critical sectors including:

Steel, aluminum, chemical, cement, and paper production
Wind power generation
Automotive engines and construction machinery
Mining and port equipment
Metallurgical devices and elevators
Plastic machinery and compressors
Machine tool centers and heavy vehicle components

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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