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Created with Pixso. Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools

Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools

Nom De La Marque: GQZ
Numéro De Modèle: JXR652050
Nombre De Pièces: 5 pièces
Prix: Négociable
Délai De Livraison: 3 jours ouvrables après avoir reçu votre paiement
Conditions De Paiement: T / T ou Western Union ou Paypal
Informations détaillées
Lieu d'origine:
Chine
Certification:
ISO9001/ISO14001/GJB9001
Matériel:
GCr15 soutenant l'acier
Nom du produit:
Roulement à rouleaux croisé
Identification (millimètre):
330.2
OD (mm):
457.2
Largeur (mm):
63.5
Évaluation de la précision:
P4
Structure:
Roulement à rouleaux effilés
Garantie:
12 mois
Détails d'emballage:
Emballé dans le carton d'abord, puis renforcé d'un boîtier en bois pour l'emballage exté
Capacité d'approvisionnement:
3 000 pièces par mois
Description du produit
Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools
Product Overview

The XR678052 Cross Tapered Roller Bearing is a heavy-duty, high-precision bearing designed for CNC machine tools, spindle systems, and large industrial equipment. With dimensions of 330.2mm inner diameter, 457.2mm outer diameter, and 63.5mm width, it follows imperial standards and is ideal for international and legacy machinery.

Engineered for extreme load conditions, this bearing delivers superior rigidity, high torque capacity, and stable rotational accuracy, making it suitable for demanding machining and heavy-duty applications.

  • Model: XR678052
  • Size: 330.2x457.2x63.5mm
  • Type: Cross Tapered Roller Bearing
  • Inch series heavy-duty design
  • High rigidity and load capacity

Key Features
  • Inch Size Design: Suitable for imperial standard machinery and global equipment.
  • Heavy Duty Structure: Designed for high-load and high-torque applications.
  • Superior Rigidity: Cross tapered rollers minimize deformation under load.
  • High Precision Performance: Ensures accurate and stable rotation.
  • Combined Load Capacity: Supports radial, axial, and moment loads simultaneously.
  • Long Service Life: Made from heat-treated high-grade bearing steel.

Technical Specifications
Parameter XR678052
Model XR678052
Inner Diameter (ID) 330.2 mm
Outer Diameter (OD) 457.2 mm
Width (H) 63.5 mm
Type Cross Tapered Roller Bearing
Structure Crossed Tapered Rollers
Material Bearing Steel
Preload Custom
Accuracy Class P5 / P4 optional
Application CNC Machines, Spindles, Heavy Equipment

Applications
  • CNC Machine Tools – High precision and stability for machining operations.
  • Machine Tool Spindles – Strong rigidity for accurate rotation.
  • Heavy Industrial Equipment – Reliable performance under extreme loads.
  • Precision Rotary Systems – Smooth and consistent motion control.

Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools 0

Timken KG d D B r Cr (KN) Co (KN) Cr (KN)
- 4.9 150 230 30 1 95.2 156 111 279 1100
- 5.15 160 240 30 1.1 96.8 162 118 300 1000
- 6.7 200 280 30 1.5 102 175 120 320 9000
XR496051 5.59 203.2 279.4 31.75 1.5 110 188 134 348 850
XR496052 5.59 203.2 279.4 31.75 1.5 110 188 134 348 850
- 5.4 240 300 30 1 88 184 114 361 750
- 4.5 250 310 25 1 88 188 114 361 700
- 13 250 350 40 1.3 187 355 228 657 670
JXR637050 12.5 300 400 36.492 1.5 183 355 223 657 560
JXR637050 12.5 300 400 37 1.5 183 355 223 657 560
JXR678054 38 300 480 60 1.5 258 495 35 920 600
JXR652050 19.5 310 425 45 2.5 216 427 281 837 640
JXR678052 32 330.2 457.2 63.5 3.3 264 515 312 954 620
- 27 350 470 50 3.3 308 635 376 1180 560
JXR699050 30 370 495 50 3.3 93.6 - 119 - 600
- 15 400 480 40 1.1 216 497 281 957 430
- 46.5 400 550 60 2.5 429 920 523 1700 400
XR736052 27.5 432.003 571.5 38.1 3.3 83 910 530 1600 400
JXR766051 51 457.2 609.6 63.5 3.3 396 856 514 1680 420
JXR766052 62 424.95 614.924 65 3.3 470 960 600 1720 380
JXR820060 100 580 760 80 3.3 627 1380 765 2560 300
JXR820061 100 580 760 80 6.4 627 1380 765 2560 300
JXR836050 148 600 830 80 6.4 680 1460 820 2870 300
JXR8444050 150 685.8 914.4 79.375 6.4 693 1660 900 3250 260
JXR855053 150 685.8 914.4 79.375 3.3 693 1660 900 3250 260
JXR855056 150 685.8 914.4 79.375 3.3 693 1660 900 3250 260
JXR882054 185 901.7 1117.6 82.555 3 781 2060 1060 4290 200
JXR882055 185 901.7 1117.6 82.555 3.3 781 2060 1060 4290 200
JXR882058 158 939.8 1117.6 82.55 3 920 2580 1200 5000 200
- 215 950 1170 85 3 968 2690 1310 5600 215
JXR889058 430 1028.7 1327.15 114.3 3.3 1230 3310 1600 6490 430
JXR889059 358 1028.7 1327.15 95.25 3.3 1060 3100 1420 6020 450
JXR889060 430 1028.7 1327.15 114.3 3.3 1230 3310 1600 6490 430
- 350 1270 1524 95.25 3.3 1300 3830 1760 2980 95
JXR897051 500 1549.4 1828.8 101.6 3.3 1400 4510 1890 9400 80
- 675 1879.6 2197.1 101.6 5.4 1510 5240 2040 10900 43
- 1130 2463.8 2819.4 114.3 5.4 2330 8740 3150 18200 18200
Why Choose GQZ Bearing?
  • Heavy-Duty Bearing Expertise
  • Precision Manufacturing & Tight Tolerances
  • Reliable Performance in Extreme Conditions
  • Customization & Global Delivery Support

Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools 1

Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools 2

Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools 3

Heavy Duty Bearing XR678052 Cross Tapered Roller Bearing 330.2x457.2x63.5mm for CNC & Machine Tools 4

FAQ
Q1: Is XR678052 an inch size bearing?
A1: Yes, it follows imperial dimensions (330.2*457.2*63.5mm), suitable for international equipment.
Q2: Can this bearing be used in CNC spindles?
A2: Yes, it is designed for high-rigidity and high-precision spindle applications.
Q3: Do you offer customization?
A3: Yes, we support customization for preload, accuracy class, and materials.

Power your heavy-duty systems with XR678052 Cross Tapered Roller Bearing.
Contact GQZ Bearing today for pricing, samples, or technical consultation!