MachineU > China Products > Minerals & Metallurgy > Alloy Steel > Bearing Steel
71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade 55 mm Bore and High Static Load Capacity
71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade 55 mm Bore and High Static Load Capacity
Specifications
Lubrication :
Grease,Oil
Part Number :
71811 CD/P4 Angular Contact Ball Bearing
Coating :
Without
Ring type :
One-piece inner and outer rings
Sealing :
Without
Brand Name :
CNBTZC or OEM
Model Number :
71811 CD/P4
Certification :
IATF16949:2016
Place of Origin :
China
MOQ :
1000
Price :
Please contact us,thanks
Payment Terms :
L/C,T/T
Supply Ability :
200000pcs per month
Delivery Time :
2-3 weeks
Packaging Details :
plastic bag,box,carton,pallet
Design :
High-capacity D
Replaceable With :
SKF, NSK 7811CTRP4
Seals Type :
Open (2RZ available)
Contact type :
Normal contact (two-point contact)
Structure :
Angular Contact
Description
71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing 7811
71811 CD/P4 55×72×9 Super Precision High Capacity Single Row Angular Contact Ball Bearing
This super-precision, high-capacity, single row angular contact ball bearing features precise dimensions, high static load capacity, and P4 precision grade. It delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Specifications
Part Number 71811 CD/P4
Bearing Type Angular Contact
Measurement Unit Metric
Inner Bore Diameter (d) 55 mm
Inner Bore Diameter Tolerance -0.007mm to 0
Outer Bore Diameter (D) 72 mm
Outer Bore Diameter Tolerance -0.007mm 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 Open
Temperature Range -30°C to 150°C
Lubrication Grease or Oil
Tolerance Class P4 (ABEC-7)
Weight 0.073 kg
Dynamic Radial Load 10100 N
Static Radial Load 10800 N
Reference Speed For Grease 18,000 rpm
Limiting Speed For Oil 28,000 rpm
71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade 55 mm Bore and High Static Load Capacity 71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade 55 mm Bore and High Static Load Capacity
Performance Features
The 71811 CD/P4 angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:
  • 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 71811 ACD/HCP4 bearing is designed to meet the stringent demands of various advanced applications:
  • Precision Machine Tools & Machining Equipment: CNC lathe/milling machine spindles, jig grinder grinding wheel spindles
  • Industrial Robotics & Automation: SCARA robot Z-axis drives, delta robot rotary joints
  • Aerospace Critical Systems: Aircraft fuel pump drive shafts, satellite attitude control flywheels
  • Medical & Optical Equipment: CT scanner rotating gantries, laser cutter focusing heads
  • Semiconductor Manufacturing: Lithography wafer stage drives, wafer polisher spindles
  • Energy & Fluid Machinery: Centrifugal compressor shafts, high-speed turbine generators
Certifications & Services
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
If you need more detailed information, feel free to ask!
71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade 55 mm Bore and High Static Load Capacity
Send your message to this supplier
Send Now

71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade 55 mm Bore and High Static Load Capacity

Ask Latest Price
Watch Video
Product Detail
Lubrication :
Grease,Oil
Part Number :
71811 CD/P4 Angular Contact Ball Bearing
Coating :
Without
Ring type :
One-piece inner and outer rings
Sealing :
Without
Brand Name :
CNBTZC or OEM
Contact Supplier
video
71811 CD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade 55 mm Bore and High Static Load Capacity

Beining Intelligent Technology (Zhejiang) Co., Ltd

Verified Supplier
2 Years
zhejiang
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Precision Ball Bearings, Angular Contact Ball Bearings, LED Flashing Necklaces
Total Annual :
30000000-+
Employee Number :
200~+
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Precision Ball Bearings
MachineU China Products Minerals & Metallurgy Alloy Steel Bearing Steel
Contact Supplier
Submit Requirement