Product Details
Place of Origin: China
Brand Name: CNBTZC or OEM
Certification: IATF16949:2016
Model Number: 71908 ACE/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
Part Number: |
71908 ACE/HCP4A Angular Contact Ball Bearing |
Structure: |
Angular Contact |
Seals Type: |
Open (2RZ Available) |
Ring Type: |
One-piece Inner And Outer Rings |
Lubrication: |
Grease,Oil |
Replaceable With: |
SKF, NSK |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-speed E |
Contact Type: |
Normal Contact (two-point Contact) |
Part Number: |
71908 ACE/HCP4A Angular Contact Ball Bearing |
Structure: |
Angular Contact |
Seals Type: |
Open (2RZ Available) |
Ring Type: |
One-piece Inner And Outer Rings |
Lubrication: |
Grease,Oil |
Replaceable With: |
SKF, NSK |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-speed E |
Contact Type: |
Normal Contact (two-point Contact) |
71908 ACE/HCP4A 40*62*12 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
The 71908 ACE/HCP4A bearing,bore diameter is 40 mm, outside diameter is 62 mm,width is 12 mm,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.
Part Number | 71908 CE/HCP4A | |
Bearing Type | Angular Contact | |
Measurement Unit | Metric | |
Dimensions | 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 | |
Specifications | Contact Angle | 25° (15°,40° Available) |
Material | Hybrid (Chrome Steel Rings, Ceramic Balls) | |
Cage Material | Phenolic | |
Number of Rows | 1 Single Row | |
Seal Type | Open | |
Temperature Range | -30°C to 150°C | |
Lubrication | Grease or Oil | |
Tolerance Class | P4A better than P4 (ABEC-7) | |
Weight | 0.09 kg | |
Matched Arrangement | No | |
Universal Matching Bearing | No | |
Preload | Not applicable | |
Load and Speed | Dynamic Radial Load | 9360 N |
Static Radial Load | 5700 N | |
Reference Speed For Grease (r/min) | 34,000 rpm | |
Limiting Speed For Oil(r/min) | 50,000 rpm |
What's the Performance Features of 71908 ACE/HCP4A Bearing?
The 71908 ACE/HCP4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the 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.
What's the Applications of the 71908 ACE/HCP4A Bearing?
The 71908 ACE/HCP4A high-precision angular contact ball bearing, featuring a 25° contact angle, high rigidity (P4A precision grade), and hybrid ceramic material (silicon nitride), is designed for demanding applications across various sectors. It excels in high-end machine tools and precision machining equipment, aerospace components like aircraft engine auxiliary systems and satellite control mechanisms, and medical devices requiring strict cleanliness and low friction. Its corrosion resistance makes it suitable for chemical and deep-sea equipment, as well as high-temperature furnaces. Additionally, its high-speed capability and adjustable preload design meet the precise motion control needs of robot joints, ensuring reliability and efficiency in challenging operational environments.
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 |