Home>Products>Thrust Cylindrical Roller Bearings>Category NTN WS81220 Thrust cylindrical roller bearings
Category NTN WS81220 Thrust cylindrical roller bearings
category
Thrust Cylindrical Roller Bearings
NTN WS81220 Bearing SPECIFICATIONS
- NTN
WS81220
-
Future Trading Est2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
NTN WS81220 Category NTN WS81220 Thrust cylindrical roller bearings Product Description
NTN WS81220 bearing Size Chart (mm/inches) | |
---|---|
Bearing number | 4T-JH415647/JH415610 |
Dimensione (mm) | 75x145x51 |
Marchio | NTN |
Diametro del foro (mm) | 75 |
Diametro esterno (mm) | 145 |
Larghezza (mm) | 51 |
d | 75 mm |
D | 145 mm |
T | 51 mm |
B | 51 mm |
C | 42 mm |
ra1 max. | 2,5 mm |
a | 14,1 mm |
Da | 129 mm |
db | 89 mm |
ra max. | 3 mm |
da | 94 mm |
Db | 139 mm |
Peso | 3,81 Kg |
Carico dinamico di base (C) | 287 kN |
Carico statico di base (C0) | 410 kN |
(Grease) Velocità di lubrificazione | 2 500 r/min |
(Olio) Velocità di lubrificazione | 3 400 r/min |
Fattore di calcolo (e) | 0,36 |
Fattore di calcolo (Y0) | 0,91 |
d1 | 111.5 mm |
e | 0.36 |
Y2 | 1.66 |
Y0 | 0.91 |
massa | 3.81 kg |
Carico dinamico, C | 287 kN |
Coefficiente di vita nominale, A2 | 1.4 |
Carico statico, C0 | 410 kN |
Carico limite di fatica, Cu | 48.4 kN |
Nlim (olio) | 3,400 rpm |
Nlim (grasso) | 2,500 rpm |
Temperatura minima di esercizio, Tmin | -40 °C |
Temperatura massima di esercizio, Tmax | 120 °C |
Frequenza caratteristica della gabbia, FTF | 0.43 Hz |
Frequenza caratteristica del corpo volvente, BSF | 6.39 Hz |
Caratteristica frequenza dell'anello esterno, BPF0 | 7.24 Hz |
Frequenza caratteristica dell'anello interno, BPFI | 9.76 Hz |
ra max | 3 mm |
r1a max | 2.5 mm |
NTN WS81220 INTERCHANGE
Thrust Cylindrical Roller Bearings Part series WS81220 is a potential replacement for these common bearing part numbers:
WS81220
WS81220
WS81220
WS81220
WS81220
WS81220
WS81220
WS81220
Contact Us

- Future Trading Est
- AddressJubail Industrial ,Kingdom of Saudi Arabia
- Phone(Working Time)+966 014 5536000
- Fax
Thrust Cylindrical Roller Bearings CATEGORIES
Customers Who Viewed NTN WS81220 Bearing Also Viewed
Brand NTN WS89312 Thrust cylindrical roller bearings
Bearing ring (outer ring) GS mass NTN GS89313 Thrust cylindrical roller bearings
D NTN GS89314 Thrust cylindrical roller bearings
Brand NTN WS89316 Thrust cylindrical roller bearings
Bearing ring (inner ring) WS mass NTN WS89320 Thrust cylindrical roller bearings