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71907 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7907

Categories Precision Ball Bearings
Brand Name: CNBTZC or OEM
Model Number: 71907 CB/P4A
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: 71907 CB/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
Coating: Without
Sealing: Without
Design: High-speed B
Contact type: Normal contact (two-point contact)
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71907 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7907

71907 CB/P4A 35*55*10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-speed B design, single row angular contact ball bearing


The 71907 CB/P4A bearing,bore diameter is 35 mm, outside diameter is 55 mm,width is 10 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 Number71907 CB/P4A
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner Bore Diameter (d)35 mm
Inner Bore Diameter Tolerance-0.006mm to 0
Outer Bore Diameter (D)55 mm
Outer Bore Diameter Tolerance-0.007mm to 0
Width (B)10 mm
Width Tolerance-0.2mm to 0
SpecificationsContact Angle15° (25°,40° Available)
MaterialChrome Steel
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationGrease or Oil
Tolerance ClassP4A better than P4 (ABEC-7)
Weight0.078 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and SpeedDynamic Radial Load5070 N
Static Radial Load3650 N
Reference Speed For Grease (r/min)34,000 rpm
Limiting Speed For Oil(r/min)53,000 rpm



What's the Performance Features of 71907 CB/P4A Bearing?


The 71907 CB/P4A 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 71907 CB/P4A Bearing?


The 71907 CB/P4A precision angular contact ball bearing is designed for demanding industrial applications requiring high speed, high rigidity, and precise operation. It is extensively used in machine tool spindles for machining centers and CNC machines, providing stability and accuracy under high-speed conditions; in industrial equipment such as textile machinery, printing, and packaging devices, and chemical and food processing equipment where low friction and corrosion resistance are essential; in high-speed power transmission systems like motor spindles and wind turbine generators, benefiting from hybrid ceramic ball designs to reduce lubricant load and increase speed; and in precision instruments and laboratory equipment where its high precision and low vibration characteristics ensure accurate experimental data. This bearing excels across a broad range of applications, delivering reliable performance in diverse operational environments.


CERTIFICATERoHS & REACH, IATF16949:2016
FeatureHigh Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
ServiceOEM&ODM Customized Services
SamplesPlease Contact Us
ServiceOnline Support,Professional Service
SizeStandard,For custom sizes ,please contact us
Factory ManufacturerYes

Quality 71907 CB/P4A Super Precision Single Row Angular Contact Ball Bearing 7907 for sale
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