12mm Bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 Mm Open Type

Brand Name:CNBTZC or OEM
Certification:IATF16949:2016
Model Number:7301B
Minimum Order Quantity:1000
Delivery Time:2-4 weeks
Payment Terms:L/C,T/T
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7301B 12*37*12 mm Single Row Angular Contact Ball Bearing


The 7301 bearing,with a bore diameter of 12 mm, outside diameter of 37 mm, and width of 12 mm.This single row angular contact ball bearing can support both radial and axial loads simultaneously, with the axial load being accommodated in one direction only. Depending on the specific model, this bearing is capable of operating at high speeds or even extremely high speeds. Compared to deep groove ball bearings, it can withstand significantly greater unidirectional axial forces.It is particularly well-suited for situations needing robust handling of both radial and significant unidirectional axial loads at high speeds.


Part Number7301 B
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner Bore Diameter (d)12 mm
Outer Bore Diameter (D)37 mm
Width (B)12 mm
SpecificationsContact Angle40°
MaterialChrome Steel
Cage MaterialNylon
Number of RowsSingle Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationLubricated
Tolerance ClassP6 (ABEC-3)
Weight0.06 kg
Matched ArrangementNo
Universal Matching BearingNo
Load and SpeedDynamic Radial Load9600 N
Static Radial Load4000 N
Reference Speed For Grease (r/min)16,000 rpm
Limiting Speed For Oil(r/min)24,000 rpm

Bearing NumberDimensions (mm)Basic Load Rating(N)Limiting Speeds(rpm)Reference
Weight
(Kg)
Inner DiameterOuter DiameterWidthChamferDynamicStaticGreaseOil
dDBrminr1minCrCorNon-contactWt ≈
7301B1237120.600.309600400016000240000.060
7302B1542131.000.6012000600014000220000.080
7303B1747141.000.6014000800013000180000.110
7304B2052151.000.6017300965011000150000.140
7305B2562171.100.6026200152008500120000.300
7306B3072191.100.6031000192007500100000.370
7307B3580211.500.603820024500700095000.510
7308B4090231.500.604620030500630085000.670
7309B45100251.500.605950039800600085000.900
7310B50110272.000.606820048000500067001.150
7311B55120292.01.07880056500450060001.450
7312B60130312.11.19000066300430056001.850
7313B65140332.11.110200077800400053002.250
7314B70150352.11.111500087200360048002.750
7315B75160372.11.112500098500340045003.300
7316B80170392.11.1135000110000360042003.90
7317B85180413.01.1148000122000300040004.60
7318B90190433.01.1158000138000280038005.40
7319B95200453.01.1172000155000280036006.25
7320B100215473.01.1188000180000240034007.75
7321B105225493.01.1202000195000220032008.80
7322B110240503.01.12250002250002000300010.50
7328B140300624.01.52880003150001700240022.44




What's the Performance Features of 7301B Bearing?


  • High-Speed Operation: With minimal friction, this bearing is designed for stable performance at high speeds.
  • Precision and Durability: It offers high precision and strength, making it suitable for applications requiring accurate shaft rotation.
  • Angular Contact Design: This design efficiently handles both axial and radial loads, enhancing load capacity and extending the bearing's life.
  • Single Direction Load Support: Capable of managing axial loads in one direction along with radial loads, ideal for applications where forces act mainly in one direction.

What's the Applications of the 7301B Bearing?


1. Precision Machinery and Industrial Equipment

CNC Machine Tools: Used for spindle support in CNC lathes, grinders, etc., requiring high speed and axial load capacity.

Packaging Equipment: Applied in plastic mixing machines, extruders, etc., needing frequent starts/stops and precise positioning.

Textile Machinery: Such as textile electrical instruments and spot welding machines, suitable for high-speed operation and low friction requirements.

2. Automotive and Transportation Sector

Steering Systems: Utilized in automotive steering gear, constant velocity joints, etc., supporting precise steering operations.

Hub Units: Some automotive hub bearing units may adopt similar designs, but specific model confirmation is needed.

3. Energy and Heavy Industry Equipment

Mining Machinery: Like crushers, ore dressing equipment, etc., requiring resistance to high impact loads and dusty environments.

Construction Machinery: Including lifting equipment, transmission components in construction machinery.

4. Specialized Industry Applications

Medical Devices: Used in sterilization equipment, surgical instruments, etc., requiring high cleanliness and low noise.

Air Purification Systems: Providing stable support in ventilation cooling towers, air purification equipment.


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

China 12mm Bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 Mm Open Type supplier

12mm Bore 7301B Single Row Angular Contact Ball Bearing 12*37*12 Mm Open Type

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