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Brand Name : CNBTZC or OEM
Model Number : S71909 ACD/HCP4A
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 : 2-4 weeks
Packaging Details : plastic bag,box,carton,pallet
Part Number : S71909 ACD/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)
S71909 ACD/HCP4A 45*68*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity D design, single row angular contact ball bearing with seals
The S71909 ACD/HCP4A bearing,bore diameter is 45 mm, outside diameter is 68 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 | S71909 ACD/HCP4A | |
Bearing Type | Angular Contact | |
Measurement Unit | Metric | |
Dimensions | Inner Bore Diameter (d) | 45 mm |
Inner Bore Diameter Tolerance | -0.006mm to 0 | |
Outer Bore Diameter (D) | 68 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 | Seal on both sides | |
Temperature Range | -30°C to 150°C | |
Lubrication | Grease | |
Tolerance Class | P4A better than P4 (ABEC-7) | |
Weight | 0.13 kg | |
Matched Arrangement | No | |
Universal Matching Bearing | No | |
Preload | Not applicable | |
Load and Speed | Dynamic Radial Load | 12400 N |
Static Radial Load | 9000 N | |
Reference Speed For Grease (r/min) | 20,000 rpm | |
Limiting Speed For Oil(r/min) | 34,000 rpm |
What's the Performance Features of S71909 A/HCP4A Bearing?
The S71909 ACD/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 S71909 ACD/HCP4A Bearing?
The S71909 ACD/HCP4A bearing, precision angular contact ball bearings, features hybrid ceramic balls, a sealed design (with a 25° contact angle), and offers high speed, high precision, and long service life. Its applications span various industries, as outlined below
1. Precision Machinery and Machine Tools
Printing Equipment:
Used in Heidelberg printing machines, offset printers, and winding machines for high-precision transmission systems.
CNC Machines:
Supports high-speed cutting and precise positioning in modular machine tools, tooling fixtures, and sliding guideways.
Cutting Equipment:
Suitable for shearing machines, band saws, and nailing machines, handling frequent starts/stops and heavy loads .
2. Industrial Manufacturing and Automation
Chemical Equipment:
Resists corrosive environments in belt dryers, open reactors, and shell-and-tube heat exchangers .
Food and Packaging Machinery:
Meets hygiene and sealing requirements in dairy machinery, packaging machines, and sorting screens.
Energy Equipment:
Operates reliably in gas furnaces, explosion-proof pumps, and refrigeration compressors under high temperature and pressure conditions.
3. Transportation and Heavy Machinery
Automotive and Forklifts:
Supports high axial loads in gearboxes, steering systems, and forklift drivetrain components .
Lifting Equipment:
Handles heavy loads and shock loads in gantry cranes and industrial dryers .
4. Specialized Fields
Aerospace:
Used in aircraft auxiliary power systems and precision instruments, meeting lightweight and high-reliability demands .
Electronics Equipment:
Ensures low friction and quiet operation in hydrographic printing machines and barcode equipment.
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!
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S71909 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ Images |