AMERICAN NTN BEARING MFG.CORP.
AMERICAN NTN BEARING MFG.CORP.
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Home>Products>Multi-Row Roller Bearings  >NTN  NNU4948K Multi-Row Roller Bearings  

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  • NTN  NNU4948K Multi-Row Roller Bearings  
  • NTN  NNU4948K Multi-Row Roller Bearings  
  • NTN  NNU4948K Multi-Row Roller Bearings  
  • NTN  NNU4948K Multi-Row Roller Bearings  

NTN  NNU4948K Multi-Row Roller Bearings  

  • Request A Quote For AMERICAN NTN BEARING MFG.CORP. Your Special NTN  NNU4948K Multi-Row Roller Bearings   Needs Today! Free Multi-Row Roller Bearings   Quotes. ISO Single Row | Angular Other Features 9001 certified.

  • What is NNU4948K bearing cross reference？

  • NTN 

  • NNU4948K

  • Single Row | Angular
  • Phenolic
  • 3413520621247
  • Precision Ball Beari
  • Ball Bearing
  • 2 Seals
  • Medium
  • 1 Rib Outer Ring
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AMERICAN NTN BEARING MFG.CORP.

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  • AMERICAN NTN BEARING MFG.CORP.2020-07-10 09:46:19
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NTN  NNU4948K Multi-Row Roller Bearings  Specification details

Other Features: Single Row | Angular Cage Material: Phenolic EAN: 3413520621247
Category: Precision Ball Beari Rolling Element: Ball Bearing Enclosure: 2 Seals
Preload: Medium Raceway Style: 1 Rib Outer Ring Weight: 0.094
Inventory: 0.0

NTN  NNU4948K Multi-Row Roller Bearings  Specification

NTN  NNU4948K bearing Size Chart (mm/inches)

d40 mm
D80 mm
B23 mm
d250.2 mm
D170.8 mm
rs min1.1 mm
Number of lubrication holes3
b5.4 mm
k2.5 mm
e0.27
Y12.47
Y23.68
Y02.41
Radial clearance classCN
Mass0.52 kg
Dynamic load, C116 kN
Static load, C0105 kN
Fatigue limit load, Cu11 kN
Nref8,200 rpm
Nlim11,000 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax200 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.62 Hz
Characteristic outer ring frequency, BPF06.64 Hz
Characteristic inner ring frequency, BPFI9.36 Hz
da min47 mm
Da max73 mm
ra max1 mm

NTN  NNU4948K Multi-Row Roller Bearings  

NTN  NNU4948K Multi-Row Roller Bearings   Cad Models

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Phone(Working Time)741-5268
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Product Categories

  • Ball Bearings
  • CYLINDRICAL ROLLER BEARINGS ONE-ROW METRIC ISO SERIES
  • Double Row Bearings
  • Four Row Bearings  
  • FULL-COMPLEMENT CYLINDRICAL ROLLER BEARINGS
  • Multi-Row Roller Bearings  
  • Sealed roll neck Bearings
  • Single Row Bearings
  • SINGLE-DIRECTION THRUST BALL BEARINGS
  • SPHERICAL ROLLER BEARINGS
  • Lm8luu Bearing
  • 6003 Bearing
  • Lm10uu Bearing
  • L44649 Bearing
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  • Home
  • Product Categories
    • Ball Bearings
    • CYLINDRICAL ROLLER BEARINGS ONE-ROW METRIC ISO SERIES
    • Double Row Bearings
    • Four Row Bearings  
    • FULL-COMPLEMENT CYLINDRICAL ROLLER BEARINGS
    • Multi-Row Roller Bearings  
    • Sealed roll neck Bearings
    • Single Row Bearings
    • SINGLE-DIRECTION THRUST BALL BEARINGS
    • SPHERICAL ROLLER BEARINGS
    • Lm8luu Bearing
    • 6003 Bearing
    • Lm10uu Bearing
    • L44649 Bearing
  • Company Profile
    • Company Introduction
  • Technical Articles
  • Contact Us