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Home > Products > Precision Ball Bearings > S71908 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls and P4A Precision Grade for High Speed 36,000 rpm

S71908 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls and P4A Precision Grade for High Speed 36,000 rpm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71908 CB/HCP4A

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
Highlight:

Super Precision Angular Contact Ball Bearing

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Single Row Ball Bearing 7908 2RZ

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HCP4A Precision Ball Bearing

Part Number:
S71908 CB/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 S7908CSN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71908 CB/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 S7908CSN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
S71908 CB/HCP4A Super Precision Angular Contact Ball Bearing with Hybrid Ceramic Balls and P4A Precision Grade for High Speed 36,000 rpm
S71908 CB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ
Product Overview

S71908 CB/HCP4A 40×62×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

Super-precision, high-speed B design, single row angular contact ball bearing with seals. Featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number S71908 CB/HCP4A
Bearing Type Angular Contact
Measurement Unit Metric
Inner Bore Diameter (d) 40 mm
Inner Bore Diameter Tolerance -0.006mm to 0
Outer Bore Diameter (D) 62 mm
Outer Bore Diameter Tolerance -0.007mm to 0
Width (B) 12 mm
Width Tolerance -0.2mm to 0
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 0.12 kg
Load and Speed Ratings
Dynamic Radial Load 5400 N
Static Radial Load 4150 N
Reference Speed For Grease 36,000 rpm
Limiting Speed For Oil 56,000 rpm
S71908 CB/HCP4A Super Precision Angular Contact Ball Bearing technical diagram S71908 CB/HCP4A bearing application in industrial machinery
Performance Features
  • High-precision engineering for precise machinery applications
  • Ability to handle both radial and axial loads simultaneously
  • High-speed operation with exceptional stability
  • Low torque and friction for improved energy efficiency
  • Enhanced rigidity for accuracy under heavy loads
  • Extended service life and durability
  • Effective performance across wide temperature range
Applications
  • Machine tool spindles and CNC equipment for precise machining
  • Industrial automation equipment handling frequent start-stop operations
  • Precision instruments and laboratory devices requiring low friction
  • Energy and construction machinery in challenging environments
  • Medical devices and printing machinery for long-lasting performance
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 sizes available, custom sizes upon request
Manufacturer Factory Manufacturer