Product Details
Place of Origin: China
Brand Name: CNBTZC or OEM
Certification: IATF16949:2016
Model Number: 71902 ACD/P4ATBTB
Payment & Shipping Terms
Minimum Order Quantity: 1000
Price: Please contact us,thanks
Packaging Details: plastic bag,box,carton,pallet
Delivery Time: 30 days
Payment Terms: L/C,T/T
Supply Ability: 500000pcs per month
Part Number: |
71902 ACD/P4ATBTB 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,7902 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-capacity D |
Contact Type: |
Normal Contact (two-point Contact) |
Part Number: |
71902 ACD/P4ATBTB 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,7902 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-capacity D |
Contact Type: |
Normal Contact (two-point Contact) |
71902 ACD/P4ATBTB 15*28*21 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Matched set of three super-precision, high-capacity, D design, single row angular contact ball bearings
The 71902 ACD/P4ATBTB bearing,bore diameter is 15 mm, outside diameter is 28 mm,width is 21 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | 71902 ACD/P4ATBTB | |
| Bearing Type | Angular Contact | |
| Measurement Unit | Metric | |
| Dimensions | Inner Bore Diameter (d) | 15 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 | |
| Outer Bore Diameter (D) | 28 mm | |
| Outer Bore Diameter Tolerance | -0.004mm to 0 | |
| Width (B) | 21 mm (3*7 mm) | |
| Width Tolerance | -0.2mm to 0 | |
| Specifications | Contact Angle | 25° (15°,40° Available) |
| Material | Chrome Steel | |
| Cage Material | Phenolic | |
| Number of Rows | 3 (3* Single Row) | |
| Seal Type | Open | |
| Temperature Range | -30°C to 150°C | |
| Number of bearings in matched set | 3 | |
| Tolerance Class | P4A better than P4 (ABEC-7) | |
| Weight | 0.045 kg | |
| Matched Arrangement | TBT<>>back-to-back (<>)and tandem (>>) 3 bearings | |
| Universal Matching Bearing | No | |
| Preload | L/Light/Class B | |
| Load and Speed | Dynamic Radial Load | 8190 N |
| Static Radial Load | 5400 N | |
| Reference Speed For Grease (r/min) | 53,000 rpm | |
| Limiting Speed For Oil(r/min) | 80,000 rpm | |
What's the Performance Features of 71902 ACD/P4ATBTB Bearing?
The 71902 ACD/P4ATBTB 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 71902 ACD/P4ATBTB Bearing?
The 71902 ACD/P4ATBTB bearing is a high-performance precision angular contact ball bearing known for its high load capacity, excellent wear resistance, and superior accuracy. It is widely used in critical applications across various industries, including machine tool spindles and gearboxes, metallurgical rolling mills, wind turbine gearboxes and generator bearings in the power sector, blast furnaces and converters in the steel industry, cranes and excavators in construction machinery, road rollers and pavers in road construction equipment, and railway vehicle gearboxes and drive shafts. Its ability to ensure stable, reliable operation under harsh conditions makes it an essential component for enhancing performance and longevity in these demanding sectors.
| 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 |
