• 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts

561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts

561-22-71820 tapered roller bearing is a dedicated replacement spare part for Komatsu HD785-7 mining dump trucks, precision manufactured from GCr15 bearing steel with optional P0/P6/P5 precision grades. It can bear combined radial and axial loads with outstanding impact resistance and wear performance, adapting to heavy-load bumpy working conditions in mines. It can directly replace original OEM bearings for axle and transmission maintenance & overhaul of dump trucks, serving as a key wearable component for mining engineering vehicles.
$103.17
Guangzhou Hongsheng Bearing

Guangzhou Hongsheng Bearing

عرض المورد
Year Established Established in 2017
Employees Less than 50 People
Factory Area 1,000-5,000 m²
Annual Revenue Above US$50 Million
Main Markets Europe / Southeast Asia / Africa
التفاصيل
المواصفات
معلومات التجارة

1. Product Overview

The 561-22-71820 tapered roller bearing is customized for Komatsu HD785-7 large mining dump trucks with fully matched original installation dimensions. It is mainly installed on key supporting positions such as vehicle axle and final drive to bear combined impact loads generated in mining transportation, acting as a cost-effective maintenance alternative to original OEM bearings.

2. Material & Processing Advantages

Made of standard GCr15 high-carbon chromium bearing steel with complete quenching and tempering heat treatment, it features uniform and stable hardness on raceways and rollers for great anti-fatigue and wear resistance. The tapered structure shares radial and axial loads simultaneously, perfectly fitting complex stress conditions of dump trucks under heavy start-stop operation and bumpy roads. Its split inner and outer rings facilitate disassembly to reduce maintenance downtime of mining vehicles greatly.

3. Precision Grade Options

  • P0: Cost-effective standard option for regular mine maintenance replacement and daily transportation operation
  • P6: Tighter tolerance control reduces running vibration and heat generation, ideal for frequent long-distance continuous transportation
  • P5: High-precision specification for vehicle overhaul and transmission performance upgrade to achieve better operation stability

4. Quality & Installation Instruction

Manufactured strictly in line with original 561-22-71820 dimension specifications, it supports direct installation without secondary machining. Every bearing will pass full inspection on clearance, hardness and appearance before delivery. Custom precision grades are available for bulk orders to minimize installation failure risks.

5. Application Scenarios

It is widely applied for complete overhaul of Komatsu HD785-7 mining dump trucks, export wholesale of mining machinery spare parts, daily maintenance of earthmoving fleets at large mining areas, solving common bearing failures including wear looseness, abnormal noise, axial play and load breakdown.
OEM Part Numbe
561-22-71820
Bearing Type
Tapered Roller Bearing
Applicable Equipment
Komatsu Mining Dump Truck
Compatible Models
HD785-7
Main Material
GCr15 Bearing Steel
Precision Grade
Optional P0/P6/P5
Product Category
Dump Truck Axle & Transmission Bearing
Load Feature
Withstand combined radial and axial loads
الحد الأدنى لكمية الطلب
1 قطع
مدة التسليم
7 days
قدرة التوريد
أطنان لكل أسبوع
شروط التجارة
FOB, EXW
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts
  • 561-22-71820 Tapered Roller Bearing for Komatsu HD785-7 Dump Truck Replacement Spare Parts

وصف

1. Product Overview

The 561-22-71820 tapered roller bearing is customized for Komatsu HD785-7 large mining dump trucks with fully matched original installation dimensions. It is mainly installed on key supporting positions such as vehicle axle and final drive to bear combined impact loads generated in mining transportation, acting as a cost-effective maintenance alternative to original OEM bearings.

2. Material & Processing Advantages

Made of standard GCr15 high-carbon chromium bearing steel with complete quenching and tempering heat treatment, it features uniform and stable hardness on raceways and rollers for great anti-fatigue and wear resistance. The tapered structure shares radial and axial loads simultaneously, perfectly fitting complex stress conditions of dump trucks under heavy start-stop operation and bumpy roads. Its split inner and outer rings facilitate disassembly to reduce maintenance downtime of mining vehicles greatly.

3. Precision Grade Options

  • P0: Cost-effective standard option for regular mine maintenance replacement and daily transportation operation
  • P6: Tighter tolerance control reduces running vibration and heat generation, ideal for frequent long-distance continuous transportation
  • P5: High-precision specification for vehicle overhaul and transmission performance upgrade to achieve better operation stability

4. Quality & Installation Instruction

Manufactured strictly in line with original 561-22-71820 dimension specifications, it supports direct installation without secondary machining. Every bearing will pass full inspection on clearance, hardness and appearance before delivery. Custom precision grades are available for bulk orders to minimize installation failure risks.

5. Application Scenarios

It is widely applied for complete overhaul of Komatsu HD785-7 mining dump trucks, export wholesale of mining machinery spare parts, daily maintenance of earthmoving fleets at large mining areas, solving common bearing failures including wear looseness, abnormal noise, axial play and load breakdown.
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