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Home > Products > Precision Ball Bearings > S71905 CD/HCP4A Super Precision Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade and Hybrid Ceramic Balls

S71905 CD/HCP4A Super Precision 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 CD/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

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Single Row Ball Bearing 7905 2RZ

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HCP4A Precision Ball Bearing

Part Number:
S71905 CD/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-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71905 CD/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-capacity D
Contact Type:
Normal Contact (two-point Contact)
S71905 CD/HCP4A Super Precision Angular Contact Ball Bearing 25x42x9 mm with P4A Precision Grade and Hybrid Ceramic Balls
S71905 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7905 2RZ
S71905 CD/HCP4A 25×42×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball bearing with seals. The S71905 CD/HCP4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Part Number S71905 CD/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions
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
Specifications
Contact Angle 15° (25°, 40° Available)
Material Hybrid (Chrome Steel Rings, Ceramic Balls)
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 0.038 kg
Load and Speed
Dynamic Radial Load 6760 N
Static Radial Load 4000 N
Reference Speed For Grease (r/min) 45,000 rpm
Limiting Speed For Oil (r/min) 70,000 rpm
S71905 CD/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of S71905 CD/HCP4A bearing components
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 CD/HCP4A bearing is a high-performance angular contact ball bearing essential for various industries due to its excellent wear resistance, load capacity, and precision. It supports critical operations in heavy industries such as steel, aluminum, chemical, and cement production, ensures reliable performance in wind turbines and construction machinery, and enhances the efficiency and longevity of automotive engines and reducers. Additionally, it guarantees safe and efficient operation in mining, port equipment, metallurgical processes, elevators, plastic machinery, compressors, machine tools, and heavy vehicles, making it an indispensable component across a broad range of demanding industrial applications.
Certificate: RoHS & REACH, IATF16949:2016
Feature: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service: OEM&ODM Customized Services, Online Support, Professional Service
Samples: Please Contact Us
Size: Standard (For custom sizes, please contact us)
Factory Manufacturer: Yes