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Home>Products>NTN Bearing>NTN K40X45X21 needle roller bearings

  • NTN K40X45X21 needle roller bearings
  • NTN K40X45X21 needle roller bearings
  • NTN K40X45X21 needle roller bearings
  • NTN K40X45X21 needle roller bearings

NTN K40X45X21 MODELS

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NTN K40X45X21 needle roller bearings

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NTN K40X45X21 Bearing SPECIFICATIONS

  • NTN K40X45X21 needle roller bearings Product 2.0625 in d Brochures , NTN Bearing Manufacturing Service . Get Open closure type: Your Free. BEARING USA CORP.

  • NTN
  • K40X45X21

  • 2.0625 in
  • Open
  • Steel
  • TS Assembly
  • 053893232317
  • 3.6250 in
Download NTN K40X45X21 Spec Sheet
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NTN K40X45X21 needle roller bearingsCode description

  • 2.0625 in
  • Open
  • Steel
  • TS Assembly
  • 053893232317
  • 3.6250 in
NTN K40X45X21 needle roller bearings pdf

NTN K40X45X21 NTN K40X45X21 needle roller bearingsProduct features

NTN K40X45X21 bearing Size Chart (mm/inches)

Bearing numberNU252
Dimensione (mm)260x480x80
MarchioNTN
Diametro del foro (mm)260
Diametro esterno (mm)480
Larghezza (mm)80
d260 mm
Fw320 mm
D480 mm
B80 mm
C80 mm
r min.5 mm
r1 min.5 mm
Peso66,9 Kg
Carico dinamico di base (C)1 150 kN
Carico statico di base (C0)1 660 kN
(Grease) Velocità di lubrificazione1 300 r/min
E420 mm
F320 mm
rs min5 mm
r1s min5 mm
Classe di gioco radialeCN
Massa (senza anello HJ)66.4 kg
Carico dinamico, C1,150 kN
Carico statico, C01,660 kN
Carico limite di fatica, Cu137 kN
Nlim (olio)1,600 rpm
Nlim (grasso)1,300 rpm
Temperatura minima di esercizio, Tmin-40 °C
Temperatura massima di esercizio, Tmax120 °C
Frequenza caratteristica della gabbia, FTF0.43 Hz
Frequenza caratteristica del corpo volvente, BSF7.26 Hz
Caratteristica frequenza dell'anello esterno, BPF08.22 Hz
Frequenza caratteristica dell'anello interno, BPFI10.78 Hz
da min280 mm
da max318 mm
db min323 mm
Da max460 mm
ra max4 mm
r1a max4 mm
CategoriaBearings
Inventario0.0
Nome del produttoreNTN
Quantità minima di acquistoN/A
Peso / Chilogrammo66.4
EAN4547359145175
Gruppo di prodottiB04144

NTN K40X45X21 INTERCHANGE

NTN Bearing Part series K40X45X21 is a potential replacement for these common bearing part numbers:

  • K40X45X21

  • K40X45X21

  • K40X45X21

  • K40X45X21

  • K40X45X21

  • K40X45X21

  • K40X45X21

  • K40X45X21

Contact Us

BEARING USA CORP.
Address1600 E. Bishop Court, P.O. Box 7604,Mount Prospect, IL 60056-7604, U.S.A.
Phone(Working Time)294-5879
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NTN K40X45X21 Technical Articles

How do you know if your input shaft bearing is bad?
What if I ignore a bad input shaft bearing? - Honda-TechApr 8, 2017 — Specifically, does anyone know how it fail? For example, would the car become undrivable without warning? I would guess its probably been doing it at least 20k ...
How do you lock a locking collar on a bearing?
Shaft locking method | SKFShaft locking methods for mounted bearing solutions. mounted bearings or bearings in a housing, you can select from several methods to lock the bearing on the shaft. 2, available on ball bearing units), set screws in a locking...
How many wheel bearings does a car have?
The Purpose of Wheel Bearings · BlueStar InspectionsNot only do they have to support the weight of your vehicle while traveling over many mechanics often recommend replacing multiple wheel bearings at the  Wheel bearings: how long do...

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