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{"title":"50mm Bore 7310B Single Row Angular Contact Ball Bearings 50*110*27 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/10\/091f2d906ea75cf03a2ab06ac152-200x200-1\/50mm_bore_7310b_single_row_angular_contact_ball_bearings_50_2a110_2a27_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7310B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"70mm Bore 7314B Single Row Angular Contact Ball Bearings 70*150*35 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/fd\/d581a8d7a34d4cdabad128288366-200x200-1\/70mm_bore_7314b_single_row_angular_contact_ball_bearings_70_2a150_2a35_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7314B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"75mm Bore 7315B Angular Contact Ball Bearing Single Row 75*160*37 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/2c\/c78d027e99f4a3c216587eee115f-200x200-1\/75mm_bore_7315b_angular_contact_ball_bearing_single_row_75_2a160_2a37_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7315B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"55mm Bore 7311B Single Row Angular Contact Ball Bearings 55*120*29 Mm Open Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/bd\/10\/091f2d906ea75cf03a2ab06ac152-200x200-1\/55mm_bore_7311b_single_row_angular_contact_ball_bearings_55_2a120_2a29_mm_open_type.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"7311B","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"7007AC P4A GA Super Precision Single Row Angular Contact Ball Bearing 35X62X14mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/01\/84a212218512cc2e3c4a02c3d809-200x200-1\/7007ac_p4a_ga_super_precision_single_row_angular_contact_ball_bearing_35x62x14mm_high_speed_operation.jpg","attrs":{"Structure":"Angular Contact","Part Number":"7007AC P4A GA Angular Contact Ball Bearing","Replaceable With":"SKF, NSK","Sealing":"Without"}}
{"title":"S7009 ACD\/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/b2\/7405ddc7f8121712a4e9488c10ff-200x200-1\/s7009_acd_2fhcp4a_super_precision_single_row_angular_contact_ball_bearing_with_p4a_precision_grade_and_hybrid_ceramic_balls_for_hi.jpg","attrs":{"Structure":"Angular Contact","Brand Name":"CNBTZC or OEM","Model Number":"S7009 ACD\/HCP4A","Certification":"IATF16949:2016"}}
71910 ACE / HCP4A Super Precision Single Row Angle Contact Ball Bearing 50×72×12 7910
71910 ACE/HCP4A 50×72×12 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 71910 ACE/HCP4A bearing, with bore diameter of 50 mm, outside diameter of 72 mm, and width of 12 mm, features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. It delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number
71910 ACE/HCP4A
Bearing Type
Angular Contact
Measurement Unit
Metric
Dimensions
Inner Bore Diameter (d): 50 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 72 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: Oil, Grease 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: 12,100 N Static Radial Load: 8,150 N Reference Speed For Grease: 28,000 rpm Limiting Speed For Oil: 43,000 rpm
Performance Features
The 71910 ACE/HCP4A 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 71910 ACE/HCP4A bearing, an angular contact ball bearing, is used in various industries:
Industrial Manufacturing
Welding Equipment
Drying Equipment
Plastic/Rubber Industry
Textile Machinery
Food/Beverage Processing
Engineering and Machinery
Rock Drills
High-Pressure Reactors
Rebar Cutters
Gear Shapers
Band Saws
Other Fields
Laboratory Equipment
Refrigeration Equipment
Ventilation Systems
Lifting Equipment
Gearboxes
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!
Beining Intelligent Technology
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Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and efficiency, we serv...