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71908 ACD/P4A Super Precision Angular Contact Ball Bearing with 40 mm Bore Diameter and P4A Precision Grade for High Speed Operation

Name: 71908 ACD/P4A Super Precision Angular Contact Ball Bearing with 40 mm Bore Diameter and P4A Precision Grade for High Speed Operation
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71908 ACD/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71908 ACD/P4A

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

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearing, Single Row Ball Bearing 7908, ACD/P4A Precision Ball Bearing
                              

Part Number:	71908 ACD/P4A 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 7908A5TRP4
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71908 ACD/P4A 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 7908A5TRP4
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

71908 ACD/P4A Super Precision Angular Contact Ball Bearing with 40 mm Bore Diameter and P4A Precision Grade for High Speed Operation

71908 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7908

71908 ACD/P4A 40×62×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

Super-precision, high-capacity D design, single row angular contact ball bearing. The 71908 ACD/P4A bearing features a bore diameter of 40 mm, outside diameter of 62 mm, and width of 12 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Part Number	71908 ACD/P4A
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: 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: P4A better than P4 (ABEC-7) Weight: 0.11 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed	Dynamic Radial Load: 11700 N Static Radial Load: 8000 N Reference Speed For Grease: 20,000 rpm Limiting Speed For Oil: 30,000 rpm

Performance Features of 71908 ACD/P4A Bearing

The 71908 ACD/P4A 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 of the 71908 ACD/P4A Bearing

As a high-precision angular contact ball bearing, the 71908 ACD/P4A is primarily used in industrial applications that require high-speed rotation, high rigidity, and ultra-high precision:

Machine Tool Manufacturing: Machining centers, grinding machines, and CNC lathes for precision machining and stable radial/axial load capacity
Printing and Packaging Equipment: Printing machinery and packaging equipment for precise roller rotation and high-speed stability
Chemical and Rubber Machinery: Rubber extruders and plastic calenders to withstand complex loads in high temperature and pressure environments
Motors and Precision Instruments: High-speed motors and laboratory equipment for optimized energy transmission and reduced vibration
Automotive and Aerospace: Automotive sensors and aerospace navigation equipment for reliability under extreme conditions

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 (Custom sizes available - please contact us)
FACTORY MANUFACTURER: Yes

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