logo
Beining Intelligent Technology (Zhejiang) Co., Ltd
Products
Products
Home > Products > Precision Ball Bearings > S71905 CE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade and Hybrid Ceramic Balls

S71905 CE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade and Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71905 CE/HCP4A

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
Highlight:

Super Precision Angular Contact Ball Bearing

,

Single Row Ball Bearing 7905

,

CE/HCP4A Precision Ball Bearing

Part Number:
S71905 CE/HCP4A 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/HCP4A 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/HCP4A Super Precision Single Row Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade and Hybrid Ceramic Balls
S71905 CE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7905
S71905 CE/HCP4A 25×42×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact ball bearing with seals
The S71905 CE/HCP4A 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, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part NumberS71905 CE/HCP4A
Bearing TypeAngular Contact
Measurement UnitMetric
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 Angle15° (25°, 40° Available)
MaterialHybrid (Chrome Steel Rings, Ceramic Balls)
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeSeal on both sides
Temperature Range-30°C to 150°C
LubricationGrease
Tolerance ClassP4A better than P4 (ABEC-7)
Weight0.038 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Dynamic Radial Load5270 N
Static Radial Load2800 N
Reference Speed For Grease (r/min)58,000 rpm
Limiting Speed For Oil (r/min)90,000 rpm
S71905 CE/HCP4A Super Precision Angular Contact Ball Bearing Technical diagram of S71905 CE/HCP4A bearing
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/HCP4A bearing is distinguished by its high precision and reliability, making it ideal for a wide range of industrial applications. It supports critical operations in heavy industries such as steel, aluminum, chemical, cement, and paper production, as well as in wind power generation and construction machinery by withstanding significant loads and harsh conditions.
This bearing also enhances the performance and efficiency of automotive engines, reducers, mining equipment, port machinery, metallurgical devices, elevators, plastic machinery, compressors, machine tools, and heavy vehicle components. Its ability to handle high-speed rotations and heavy loads under challenging environments makes it an essential component for ensuring operational stability and efficiency across various demanding sectors.
Certifications & Services
Certificates: RoHS & REACH, IATF16949:2016
Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service: OEM&ODM Customized Services
Samples: Please Contact Us
Support: Online Support, Professional Service
Size Options: Standard, For custom sizes please contact us
Manufacturer: Factory Manufacturer