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roulement sphérique à rouleaux
Created with Pixso. GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes

GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes

Nom De La Marque: GQZ
Numéro De Modèle: 20210-KM-C3
Nombre De Pièces: 100.PCS
Prix: Négociable
Délai De Livraison: 5 jours ouvrables
Conditions De Paiement: T/T, Western Union, Paypal, MoneyGram
Informations détaillées
Lieu d'origine:
Chine
Certification:
ISO9001/ISO14001/GJB9001
livrer le temps:
3 à 4 jours ouvrables normalement
Matériel d'anneaux:
100Cr6 / GCr15
CertifiExcavatorion:
ISO-9001
Diamètre extérieur:
0 à 110 mm
Échantillons disponibles:
Oui
Extérieur:
Oui
Dégagement radial:
C0, C3, C4
Dimension intérieure:
20mm
- Je vous en prie.:
120.273 livres
Matériau du boîtier:
Fonte
Taille:
75*160*37mm
Type de roulement:
Roulement à billes / Roulement à rouleaux
Poids:
2,22 kg
Numéro de roulement:
NJ424
Industrie de précision:
P0 P6 P5 P4
Précision:
P5
Usage:
Les produits industriels, les machines, les roulements de roulement
Diamètre de l'arbre:
1.181 dans
Capacité de charge:
Capacité de charge élevée
Norme de qualité:
Pour les produits de base:2000
Matériel:
Métal,Aluminium
Nombre de logement:
P203
Dispositif:
En nylon/en acier
Type de logement:
Le numéro de série:
raccords:
Unité de roulement à billes agricole
Structure:
Cylindrique
Séparation des anneaux:
Anneau séparable
Scellage:
Ouvert / Scellé / Blindé
Niveau de précision:
P0|P6|P5|P4|P2|P0,P6,P5,P4,P2
Corps de roulement:
Roulement à rouleaux sphériques
Diamètre du trou de l'anneau intérieur:
Varie (par exemple, 20 mm à 200 mm+)
Autorisation:
C0,C2,C3,C4
Précision:
P5 ou P4
Taper:
Rameau de roulement
Capacité de charge:
Charge radiale et axiale élevée
Forfait Transport:
Emballage standard de boîte
Rangée:
Double rangée
Port:
Shanghai/Shenzhen
Personnalisé:
Acceptable
Échantillon:
Accepter
Siza:
100*180*46
Marché:
Europe ou USA ou Russie ou Japon
Détails d'emballage:
Boîte en carton standard
Capacité d'approvisionnement:
1000.pcs / mois
Description du produit
1.Product Overview

The 20210-K-M-C3 spherical roller bearing is designed for heavy mining and transmission equipment, with tapered bore, brass cage and C3 large internal clearance for thermal expansion.

It is widely used in heavy machinery with heavy radial loads and shaft misalignment.

👉 Get a quote within 24 hours for your project
2.Technical Specifications
Property Value
Model 20210-K-M-C3
Inner Diameter (ID) 50mm
Outer Diameter (OD) 90mm
Width 20mm
Structure Single row spherical roller, K tapered bore 1:12, M solid machined brass cage, C3 large clearance, open type
Material GCr15 bearing steel
Gear Type (if any) N/A
👉 Full technical data and drawings available upon request
3.Key Advantages
  • Spherical roller structure carries heavy radial load and moderate axial load
  • Tapered K bore fits adapter sleeves for quick mounting and disassembly
  • Machined brass cage high strength, resistant to high speed and impact
  • C3 extra clearance adapts high temperature and thermal expansion environments
  • Self-aligning function compensates shaft deflection and installation offset
👉 Helps reduce maintenance cost and improve machine performance
4.Applications

This bearing is widely used in:

  • Mining crushing & conveying machinery
  • Heavy industrial reduction gearboxes
  • Metallurgical processing equipment
  • Paper making large roller shafts
  • Cement plant transmission devices
👉 Ideal for customers looking for reliable and long-life bearing solutions
5.Why Choose GQZ Bearing
  • 25+ years experience in industrial bearing manufacturing
  • Exported to 50+ countries worldwide
  • Rich experience in OEM & custom spherical roller bearing projects
  • Strict quality inspection before shipment
  • Fast response within 24 hours
  • Stable supply for long-term cooperation
👉 We focus on quality, reliability, and long-term partnership
6.Quality Control
  • Raw material hardness inspection
  • Precision grinding machining process
  • Heat treatment hardness control
  • Clearance, rotation noise and self-aligning testing
  • Final dimensional inspection before delivery
👉 Ensuring consistent performance for every bearing
7.Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:
  • Fast quotation within 24 hours
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price
👉 Click “Send Inquiry” or contact us now

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GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes GQZ 20210-K-M-C3 Tapered Bore Spherical Roller Bearing, Machined Brass Cage C3 Clearance Bearing For Mining And Heavy Industrial Gearboxes
8.FAQ
Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on drawings or requirements.
Q2: What is your delivery time?
Standard models: 7–15 days
Custom products: depending on specifications
Q3: Do you support bulk orders?
Yes, we provide stable supply for long-term cooperation.