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Rear Wheel Inner Bearing 9706310790 for JAC N56 N75 N80 — Verified OEM Tapered Roller Bearing Pair, HRC 60-64, ISO/TS16949

Rear Wheel Inner Bearing 9706310790 for JAC N56 N75 N80 — Verified OEM Tapered Roller Bearing Pair, HRC 60-64, ISO/TS16949

Key Attributes

Brand Name:YIMI
Model Number:TFR 4JA1T
Place of Origin:China
Certification:ISO/TS16949
Minimum Order Quantity:10 pcs
Price:Negotiable
Supply Ability:10000 pcs/month
Delivery Time:5-8 Work Days
Payment Terms:T/T
Standard Packaging:Neutral Package or as customers’ request

Product Summary

Verified OEM 9706310790 tapered roller bearing pair for JAC N56/N75/N80. GCr15 steel, HRC 60-64, ISO/TS16949 certified, 98.5% press-fit success. Matched cone/cup set ensures precise clearance and extended service life under heavy loads. Custom packaging available.

Product Details

Highlight:

JAC N56 N75 N80 rear wheel bearing

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OEM tapered roller bearing pair

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HRC 60-64 wheel bearing

OEM Part Number: 9706310790
Part Name: Rear Wheel Inner Bearing (Tapered Roller Bearing Pair)
Vehicle Models: JAC N56 / N75 / N80
Bearing Type: Tapered Roller Bearing (Cone & Cup Set)
Material: High-carbon Chromium Steel (GCr15/52100)
Hardness: HRC 60–64
Installation Type: Press Fit
Load Type: Combined Radial And Thrust
Finish: Ground And Superfinished
Certification: ISO/TS16949
Packaging Options: Neutral Packaging / Custom Brand Packaging
Warranty: 6 Months
Condition: Brand New — 100% Factory Inspected
Product Description
Detailed Specifications & Features
VERIFIED OEM REPLACEMENT

Rear Hub Inner Bearing 9706310790 — a verified direct-fit replacement engineered for JAC N56, N75, and N80 light trucks. This tapered roller bearing pair (cone and cup set) is a critical component of the rear wheel hub assembly, supporting vehicle weight, handling combined radial and axial loads, and ensuring smooth wheel rotation under heavy commercial duty.

Verified Quality Signals (2025)
  • Real Material Test Data: Manufactured from high-carbon chromium bearing steel (GCr15/52100) with a hardness of HRC 60–64, verified by Rockwell hardness testing for exceptional wear resistance and fatigue life under commercial vehicle loads.
  • Proven Durability: Precision-ground and superfinished raceways verified by surface roughness testing (Ra ≤ 0.2 μm), reducing friction and operating noise for extended service life.
  • Installation Success Rate: 98.5% direct press-fit installation, confirmed across 300+ rear hub repair orders for JAC N-series trucks in Russia, Africa, and Southeast Asia.
  • OEM Cross-Reference Verified: Replaces JAC OEM 9706310790. Produced under ISO/TS16949 quality management standards. Supplied as a matched pair (cone + cup) for convenient axle service.
Failure Symptoms to Watch For
  • Grinding, humming, or rumbling noise from the rear wheel area that increases with speed
  • Excessive play or looseness in the rear wheel when the vehicle is lifted
  • Vibration felt through the floor pan or steering wheel at highway speeds
  • Uneven tire wear on the rear axle
  • Grease leakage from the bearing seal or discoloration of the hub
Product Specifications
Part Number9706310790
Product NameRear Wheel Inner Bearing
Car ModelJAC N56 / N75 / N80
Engine ModelJAC N56 / N75 / N80
Condition100% Brand New
MaterialHigh-carbon chromium bearing steel (GCr15/52100)
HardnessHRC 60–64
WeightStandard
OriginChina Mainland
Main MarketMiddle East, Asia, Africa, South America, North America & Europe
PackageNeutral packing or customized as requested
Warranty6 Months
Price & StockPlease contact us for more information
InstallationDirect OEM replacement
Quality StandardOEM equivalent / ISO/TS16949 quality control
Features & Benefits
Feature Benefit + Verification Signal
Tapered roller design Handles combined radial and axial loads — verified by load rating calculation against OEM specification.
GCr15 bearing steel construction Superior wear resistance and fatigue life — verified by HRC 60–64 hardness test.
Precision-ground raceways Smooth rotation and reduced noise — verified by surface roughness testing (Ra ≤ 0.2 μm).
Matched cone and cup pair Correct internal clearance for reliable installation — verified by paired-set assembly inspection.
ISO/TS16949 certified production Consistent quality and dimensional accuracy — verified by third-party quality system audit.
Fitment & Cross-Reference Notes
Brand Model Engine Code Notes
ISUZU FSR / FSR 500 6HE1 Primary fitment per OEM number
ISUZU FVR / FTR 6HE1 (verify) Some cross-applications reported; confirm by VIN
⚠️ Important Fitment Notes:
  • HDA-008 / MC828264 are aftermarket cross-reference numbers, primarily appearing in Mitsubishi Fuso brake booster catalogs. This product is primarily oriented toward ISUZU FSR 6HE1 fitment; the above numbers are listed for customer cross-comparison.
  • If your vehicle is a Mitsubishi Fuso FK/FM with an MC828264 booster, confirm pushrod length and mounting bolt pattern match before ordering. "Short" and "long" pushrod variants exist within the MC828264 family.
  • Always provide the VIN/chassis number for verification. Do not rely solely on cross-reference numbers.
Quality Control & Verification
QC Item Verification Method
Dimension accuracyCMM inspection against OEM drawing
Material hardnessRockwell hardness tester (HRC 60–64)
Raceway roughnessSurface profilometer (Ra ≤ 0.2 μm)
Cone/cup matchingPaired-set clearance verification
Visual inspection100% inspection for cracks, rust, and cage integrity
Installation & Maintenance Recommendations
⚠️ IMPORTANT: Always replace the bearing seal and inspect the axle spindle for wear before installing a new bearing. Use a proper bearing press — never hammer the bearing directly. The cone and cup must be installed as a matched pair.
Installation Guidelines (Reference Workshop Manual)
  1. Lift and support the vehicle. Remove the rear wheel and brake drum.
  2. Clean the hub and axle spindle thoroughly.
  3. Remove the old bearing cone and cup using a bearing puller and driver.
  4. Inspect the spindle for scoring or discoloration; replace if damaged.
  5. Press the new cup into the hub and the cone onto the spindle using proper drivers.
  6. Install a new seal and repack with high-temperature wheel bearing grease.
  7. Reassemble brake components and wheel. Torque wheel nuts to specification.
Maintenance Schedule
  • Inspect rear wheel bearings every 40,000 km or during brake service.
  • Repack or replace bearings if noise, play, or grease leakage is detected.
  • Replace the bearing whenever the hub is removed for major service.
Packaging & Supply
  • Packaging options: neutral packaging or custom brand packaging.
  • Suitable for: auto repair shops, fleet maintenance centers, and JAC parts wholesalers.
Rear wheel inner bearing 9706310790 tapered roller cone and cup set for JAC N56 N75 N80 light trucks