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Cuscinetto a rulli affusolato
Created with Pixso. GQZ 30317DU Single Row Tapered Roller Bearing 85×180×42mm Reinforced DU Structure For Heavy Load Transmission Shafts

GQZ 30317DU Single Row Tapered Roller Bearing 85×180×42mm Reinforced DU Structure For Heavy Load Transmission Shafts

Marchio: GQZ
Numero di modello: 30317DU
MOQ: 100.PZ
prezzo: 40$
Tempi di consegna: 5 giorni lavorativi
Termini di pagamento: T/T, Western Union, Paypal, MoneyGram
Informazioni dettagliate
Luogo di origine:
Cina
Certificazione:
ISO9001/ISO14001/GJB9001
Dimensione:
180×300×96mm
Indice di velocità:
Medio a alto
Mercato:
Europa o Stati Uniti
Dimensione del foro:
120 mm
Larghezza:
varia (ad esempio, 14 mm - 70 mm)
Diametro interno:
260mm
Dimensioni esterne:
62 mm
Nome prodotto:
Cuscinetto normale sferico
Materiale della gabbia:
Acciaio o ottone
Superfici di contatto scorrevoli:
Composito acciaio / PTEF
Tipo di cuscinetto:
Cuscinetto per elementi di rotazione
Tipi:
aperto o sigillato
Azione:
Abbastanza stock
Velocità di riferimento:
5 300 giri/min
Materiale della gabbia:
Acciaio Ottone
Manutenzione:
Ogni 3 mesi
Modifica della forma esterna:
K, W33
Serie di cuscinetti:
Cuscinetto a rulli cilindrici
Cor.:
120.273 libbre
Tipo di carico:
Carico radiale e assiale
Garanzia:
12 mesi
Origine:
Ningbo
Diametro interno:
5
Tipo di montaggio:
Press fit o slip fit
Modello:
32216
Peso:
1,5 chilogrammi
Righe n.:
Riga singola
Grado di precisione:
P0/P6/P5
Marchio:
BUGAO/NBKT
Tolleranza:
ABEC-1, ABEC-3, ABEC-5
Diametro interno:
139.700 mm
Vibrazione e rumore:
Z0V0 / Z1V1 / Z2V2 / Z3V3
Diametro interno:
50 mm
Qualità:
Alta qualità
Descrizione:
Rod End Bearing
Certifiexcavatore:
ISO 9001:2008 ISO/TS 16949
Misurare:
50x83x20.58mm
Temp. operativa:
-50°C ~ +130°C
Durezza:
58-63 HRC
Capacità di velocità:
Ad alta velocità
Numero di righe:
Riga singola, Doppia riga, Altro, Quattro righe
Sistema di misurazione:
Metrica
Cuscinetto rotante:
rullo
Colore:
Argento
Elemento di rotolamento:
Rulli di acciaio
Industrie applicabili:
Servizi di riparazione di macchine, altri
Alto:
76 millimetri
OEM:
Disponibile
Classe di precisione:
P6, P5 o Standard
Nome della parte:
Cina cuscinetti a rulli cilindrici
Vibrazione:
Z1V1,Z2V2,Z3V3
Tipo di sigillatura:
Opzioni aperte, sigillate o schermate
Tipo di liquidazione:
Normale, C2, C3, C4, C5
Outerring:
Liquidazione:
C2 C0 C3 C4 C5
Diametro esterno:
90 mm
Elemento rotante:
Rulli cilindrici
Applicazioni:
Motori Elettrici, Riduttori, Macchine Utensili
Diametro esterno D:
62 mm
Valutazione di precisione:
Da ABEC-1 a ABEC-9
Fornitura:
in azione, consegna veloce
Numero di riga:
Doppia fila
Modello n:
521593A
Gabbia:
Gabbia di acciaio gabbia di rame gabbia di nylon
Imballaggio esterno:
scatola di carta di box.wooden
Sigillatura:
Sigillato o aperto
Capacità di autoallineamento:
Livello di vibrazione:
V1, V2, V3, V4
Massa:
22KG
Altezza:
37 mm
Confezione singola:
19X18X10 cm
Tipo di cuscinetto:
Cuscinetti a rulli conici autoallineanti
l'altra marca:
Disponibile
Pollice:
dimensione 31.75x68.26x22.774mm
Direzione di carico:
Cuscinetto radiale
Tipo di sigillo:
Apri, doppi sigilli, doppi scudi.
Diametro esterno:
145
Diametro esterno:
133.35 mm
Velocità limitata:
3950rpm
Materiale cuscinetto:
Acciaio al cromo (GCr15)
Imballaggi particolari:
Scatola di cartone standard
Capacità di alimentazione:
1000 pezzi/mese
Evidenziare:

Single Row Tapered Roller Bearing 85×180×42mm

,

Tapered Roller Bearing Reinforced DU Structure

,

Heavy Load Transmission Shaft Bearing

Descrizione del prodotto
1. Product Overview

30317DU is single row separable tapered roller bearing adopting upgraded DU reinforced roller structure. Tapered contact surfaces between rollers and raceways can bear heavy radial load and unidirectional axial load simultaneously. Separable inner cone and outer cup facilitate installation, disassembly and preload adjustment. It is widely applied to heavy-duty transmission systems subjected to impact load and mixed working loads.

Formal quotation will be sent within 24 hours upon your inquiry.

2. Technical Specifications

Model: 30317DU

Dimensions: d85 mm, D180 mm, T42 mm

Net weight: approx 4.85 kg

Dynamic load rating Cr: 295 kN

Static load rating Cor: 372 kN

Limiting speed: Grease 2700 rpm, Oil 3500 rpm

Structure: Single row tapered rollers, DU strengthened design, separable inner cone & outer cup

Material: GCr15 bearing chrome steel, stamped steel cage

Clearance: Standard factory preset clearance, custom clearance available

Complete dimension drawings and load data available on request.

3. Core Advantages
  1. DU optimized roller structure expands contact area, greatly improves load capacity and shock resistance
  2. Tapered raceway structure withstands radial force and one-way axial thrust at the same time
  3. Separable inner and outer components support independent fitting and flexible preload adjustment
  4. Superfinished roller surface reduces friction heat and running noise during continuous operation
  5. Standard metric dimensions, fully interchangeable with same specification tapered roller bearings
  6. Customizable options: OEM laser marking, high temperature resistant grease, special clearance grades

Effectively reduce roller fatigue wear and extend service life of heavy machinery transmission assemblies.

4. Application Scenarios
  • Truck, bus drive axles, differential and vehicle gearbox assemblies
  • Excavators, loaders and other construction machinery rotary transmission components
  • Agricultural machinery gearboxes and power output drive shafts
  • Heavy industrial reducers and large conveyor roller supporting structures
  • Mining machinery and engineering vehicle wheel hub assemblies
  • General mechanical equipment operating under heavy combined radial and axial loads
5. Why Choose GQZ Bearing

25 years professional manufacturer of tapered roller bearings

Products exported to over 50 countries worldwide

Strict inspection on raw material hardness, roller surface finish, load capacity and rotational smoothness before delivery

24-hour professional technical support for clearance selection and installation guidance

Sufficient bulk stock for automotive, engineering and machinery distributors

We supply stable dimensional accuracy, reliable impact-resistant performance and long-term cooperative support.

6. Quality Control Process

GCr15 raw material composition and hardness inspection

Complete quenching & tempering heat stabilization treatment

Superfinishing grinding for inner cone, outer cup and roller surfaces

Stamped cage forming and deburring treatment

Full dimension tolerance, static & dynamic load and rotational performance testing

7. Request Quotation

If you need 30317DU reinforced tapered roller bearings:

Send inquiry to obtain below supports:

  • Quick formal quotation within 24 hours
  • Professional preload adjustment advice for various working scenarios
  • Custom lubrication and marking solutions
  • Competitive factory direct price

Contact our sales team for full technical datasheets and formal offer.


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GQZ 30317DU Single Row Tapered Roller Bearing 85×180×42mm Reinforced DU Structure For Heavy Load Transmission Shafts GQZ 30317DU Single Row Tapered Roller Bearing 85×180×42mm Reinforced DU Structure For Heavy Load Transmission Shafts GQZ 30317DU Single Row Tapered Roller Bearing 85×180×42mm Reinforced DU Structure For Heavy Load Transmission Shafts
8. FAQ
Q1: What does DU represent?
DU stands for upgraded reinforced roller structure with higher load capacity and impact resistance.
Q2: Main dimensions of 30317DU?
85×180×42 mm, single row heavy-duty tapered roller bearing.
Q3: What loads can this bearing bear?
It can withstand heavy radial load and one-way axial thrust load at the same time.