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17mm Bore 7303B Single Row Angular Contact Ball Bearing 17*47*14 Mm Open Type

Categories Angular Contact Ball Bearings
Brand Name: CNBTZC or OEM
Model Number: 7303B
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: 7303B Angular Contact Ball Bearing
Structure: Angular Contact
Seals Type: Open
Ring type: One-piece inner and outer rings
Lubrication: Grease,Oil
Replaceable With: SKF, NSK
Coating: Without
Sealing: Without
Design: High capacity,High speed
Contact type: Normal contact (two-point contact)
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17mm Bore 7303B Single Row Angular Contact Ball Bearing 17*47*14 Mm Open Type

7303B 17*47*14mm Single Row Angular Contact Ball Bearing


The 7303B bearing,with a bore diameter of 17 mm, outside diameter of 47 mm, and width of 14 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 Number7303 B
Bearing TypeAngular Contact
Measurement UnitMetric
DimensionsInner Bore Diameter (d)17 mm
Outer Bore Diameter (D)47 mm
Width (B)14 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)
Weight0.11 kg
Matched ArrangementNo
Universal Matching BearingNo
Load and SpeedDynamic Radial Load14000 N
Static Radial Load8000 N
Reference Speed For Grease (r/min)13,000 rpm
Limiting Speed For Oil(r/min)18,000 rpm



What's the Performance Features of 7303B 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 7303B Bearing?


1. Industrial Equipment & Machinery

  • General Equipment: Industrial furnaces, conveyors, cranes, etc., supporting rotating parts.

  • Construction Machinery: Excavators, pumps, suitable for high-load environments.

  • Precision Machining: Engraving machines, cold heading machines, requiring high precision and low noise.

2. Special Industry Applications

  • Environmental & Waste Treatment: Solid waste equipment, air purifiers, needing sealing and corrosion resistance.

  • Textile & Packaging: Spinning equipment, embroidery machines, meeting high-speed and lightweight needs.

  • Food & Pharmaceutical: Coating machines, vacuum degassing, complying with hygiene standards.

3. Automation & Emerging Technologies

  • Electronics & Semiconductors: Electromagnetic chucks, linear guides, for precise positioning.

  • New Energy & Environmental Protection: Welding machines, plastic calenders, used in lithium battery production.

  • Firefighting & Emergency: Fire pumps, welding machines, maintaining stability under extreme conditions.

4. Other Applications

  • Agricultural Machinery: Feeders, dividers.

  • Automotive Components: Transmission systems, steering mechanisms.

  • Rail Transit: Gear reducers, guide systems.

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

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 17mm Bore 7303B Single Row Angular Contact Ball Bearing 17*47*14 Mm Open Type for sale
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