Zhongtian Bearing Co. Ltd
Zhongtian Bearing Co. Ltd
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Home>Products>Needle Roller Thrust Bearings>series: Koyo NRB NTA-2031;PDL449 Needle Roller Thrust Bearings

  • series: Koyo NRB NTA-2031;PDL449 Needle Roller Thrust Bearings
  • series: Koyo NRB NTA-2031;PDL449 Needle Roller Thrust Bearings

Koyo NRB NTA-2031;PDL449 MODELS

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Needle Roller Thrust Bearings

Koyo NRB NTA-2031;PDL449 Bearing SPECIFICATIONS

  • Koyo NRB
  • NTA-2031;PDL449

Zhongtian Bearing Co. Ltd

Zhongtian Bearing Co. LtdChina

  • Zhongtian Bearing Co. Ltd2020-07-10 09:46:19
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Price Inspection Certificate Product Specifications Company Profile

Koyo NRB NTA-2031;PDL449 series: Koyo NRB NTA-2031;PDL449 Needle Roller Thrust Bearings manufacturer

Koyo NRB NTA-2031;PDL449 bearing Size Chart (mm/inches)

Bearing number6830
Dimensione (mm)150x190x20
MarchioNTN
Diametro del foro (mm)150
Diametro esterno (mm)190
Larghezza (mm)20
d150 mm
D190 mm
B20 mm
C20 mm
r min.1,1 mm
da min.156,5 mm
Da max.183,5 mm
ra max.1 mm
Peso1,16 Kg
Carico dinamico di base (C)47,5 kN
Carico statico di base (C0)55 kN
(Grease) Velocità di lubrificazione3 100 r/min
(Olio) Velocità di lubrificazione3 700 r/min
rs min1.1 mm
Classe di gioco radialeCN
massa1.16 kg
Carico dinamico, C47.5 kN
Carico statico, C055 kN
Carico limite di fatica, Cu1.92 kN
f016.1
Nlim (olio)3,700 rpm
Nlim (grasso)3,100 rpm
Temperatura minima di esercizio, Tmin-20 °C
Temperatura massima di esercizio, Tmax120 °C
Frequenza caratteristica della gabbia, FTF0.46 Hz
Frequenza caratteristica del corpo volvente, BSF14.21 Hz
Caratteristica frequenza dell'anello esterno, BPF011.16 Hz
Frequenza caratteristica dell'anello interno, BPFI12.84 Hz
da min156.5 mm
Da max183.5 mm
ra max1 mm
CategoriaSingle Row Ball Bearings
Inventario0.0
Nome del produttoreNTN
Quantità minima di acquistoN/A
Peso / Chilogrammo1.16
Gruppo di prodottiB00308
InvolucroOpen
Classe di precisioneABEC 1 | ISO P0
Capacità massima / Fessura di riempimentoNo
Elemento volventeBall Bearing
Anello a scattoNo
Caratteristiche speciali interneNo
Materiale della gabbiaSteel
Autorizzazione internaC0-Medium
Pollici - MetricoMetric
Descrizione lunga150MM Bore; 190MM Outside Diameter; 20MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage
Altre caratteristicheDeep Groove
CategoriaSingle Row Ball Bearing
UNSPSC31171504
Codice tariffario armonizzato8482.10.50.68
NomeBearing
Stringa di parole chiaveBall
URL del produttorehttp://www.ntnamerica.com
Peso / LBS2.513
Alesaggio5.906 Inch | 150 Millimeter
Diametro esterno7.48 Inch | 190 Millimeter
Larghezza interna della corsa0 Inch | 0 Millimeter
Larghezza esterna della corsa0.787 Inch | 20 Millimeter

Koyo NRB NTA-2031;PDL449 INTERCHANGE

Needle Roller Thrust Bearings Part series NTA-2031;PDL449 is a potential replacement for these common bearing part numbers:

  • NTA-2031;PDL449

  • NTA-2031;PDL449

  • NTA-2031;PDL449

  • NTA-2031;PDL449

  • NTA-2031;PDL449

  • NTA-2031;PDL449

  • NTA-2031;PDL449

  • NTA-2031;PDL449

Contact Us

Zhongtian Bearing Co. Ltd
AddressLigang, 86 West 3rd Road, Pilot Free Trade Zone (Airport Economic Zone), Tianjin
Phone(Working Time)022-87938029/69/58
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Needle Roller Thrust Bearings CATEGORIES

  • Tapered Roller Thrust Bearings
  • Sleeves & Locking Devices,Withdrawal Sleeves
  • Needle Roller Thrust Bearings
  • Take-Up Ball Bearing Units
  • Take-Up Bearing & Frame Assemblies
  • Pillow Block Take-Up Frames
  • Flange-Mount Ball Bearing Units
  • Crowned & Flat Cam Followers
More

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  • Home
  • Stock Categories
    • Tapered Roller Thrust Bearings
    • Sleeves & Locking Devices,Withdrawal Sleeves
    • Needle Roller Thrust Bearings
    • Take-Up Ball Bearing Units
    • Take-Up Bearing & Frame Assemblies
    • Pillow Block Take-Up Frames
    • Flange-Mount Ball Bearing Units
    • Crowned & Flat Cam Followers
  • Technical articles
  • Tapered Roller Thrust Bearings
  • Sleeves & Locking Devices,Withdrawal Sleeves
  • Needle Roller Thrust Bearings
✖

Home

Stock Categories

Technical articles

Tapered Roller Thrust Bearings

Sleeves & Locking Devices,Withdrawal Sleeves

Needle Roller Thrust Bearings

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