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Home / OEM Bearing puller manufacturer-2

OEM Bearing puller manufacturer-2

OEM / ODM Manufacturer · Since 2000 · ISO9001

OEM Bearing Puller Manufacturer & Supplier in China

Custom OEM bearing pullers engineered for distributors and tool brands facing inconsistent quality and high return rates.

Reduce Returns. Stabilize Quality. Protect Your Brand Reputation.

✔ 40Cr Alloy Steel (HRC38–42)
✔ Drop Forged for Heavy-Duty Use
✔ Stable Batch Quality
✔ OEM / Custom Design Support
✔ 30–45 Days Lead Time

Request OEM Quote Send Drawing for Free Engineering Review

20+ Years Experience ISO9001 Certified OEM / ODM / Private Label 500+ Bearing Puller Models
Manufacturing Controls For Risk Reduction

How We Help You Reduce Returns and Stabilize OEM Supply

Real production evidence behind every quality promise.

Red hot 40Cr steel being drop forged

Structural Fracture Risk

Controlled by: 40Cr / 45# steel selection and drop forging grain flow alignment.

Material: 40Cr / 45# Process: Forging
View Microstructure Report→
CNC machining of heavy duty bearing puller jaws

Thread Wear / Deformation Risk

Controlled by: CNC machining plus calibrated thread gauge inspection.

CNC Tolerance Gauge Verified
Watch Torque Test Video →
Hardness tester measuring 38-42 HRC

Hardness Instability Risk

Controlled by: Heat treatment controlled within 38–42 HRC.

Heat Treatment Batch Sampling
Check QC Logs →
Final QC inspector

Batch Variation Risk

Controlled by: Multi-stage QC from incoming inspection to pre-shipment verification.

Incoming → Final QC Traceable Records
Supports SGS/TÜV Verification →

Lead time: 30-45 days      |       QC: Material, Process, Final, Pre-shipment       |      Third-party Inspection: SGS/TÜV certified

Start Your Project

From Concept to Delivery: A 6-Step OEM Journey

Transparent process, controlled timeline, and zero hidden surprises.

01

Consultation & Specs

Share drawings. We provide DFM feedback + confirmation within 24 hours.

⏱️ 1-2 Days
02

Quotation & Sample

Detailed quote + Sample production before mass production.

⏱️ 3-5 Days
03

Production & QC

Full-process manufacturing with evidence-based QC logs.

⏱️ 25-35 Days
04

Final Inspection

Third-party (SGS/TÜV) supported + Internal pre-shipment report.

⏱️ 2-3 Days
05

Delivery & Handover

FOB Ningbo. Container loading or port delivery. Full docs provided.

⏱️ 3-7 Days
06

After-Sales & Feedback

Feedback welcome. Quality concerns addressed within 48 hours.

⏱️ Ongoing

Quick Facts for Buyers

  • MOQ:50 Sets
  • Lead Time:30-45 Days
  • Certifications:ISO9001, SGS
  • Payment:30% Deposit
  • Warranty:2 Years

Get Your Free Quote

Response within 24 hours.

Or Download Catalog (PDF)

PRECISION EXTRACTION FOR CRITICAL COMPONENTS

From blind-hole bearings to tight-fit gears: OEM-grade pullers engineered for damage-free removal in automotive, industrial, and heavy machinery applications.

Heavy Duty

High-Tonnage Gear & Pulley Pullers

Engineered for stubborn transmission gears where stability under high torque is the priority.

Jaw Pullers → Hydraulic PULLERS →
Fleet Maintenance

Wheel Hub & Harmonic Balancer Pullers

Specialized for safe extraction of commercial vehicle hubs and crankshaft pulleys without distortion.

Wheel Hub tools → Harmonic Pullers →
Core Tech

Blind-Hole & Internal Puller Solutions

Precision sets for extracting inner races and bushings from housings where back-access is impossible.

Blind Hole Pullers → Ball Bearing Sets →
Narrow Clearance

Tight-Gap Bearing Separator Pullers

Wedge-shaped knife edges for tight-fit gears and pump flanges where standard jaws can't fit.

Bearing Separators  →

💡 Pro Tip: Always select the correct jaw type (Internal vs. External) to prevent slippage. | OEM Spec: All tools tested to 38-42 HRC hardness standards..

DNT Tools Global Presence
VIEW AUDIT TOUR

BEYOND MANUFACTURING

We don't just forge tools; we engineer the reliability that global distributors risk their reputation on.

Audit-Ready Documentation: Tailored to Your Requirements

We don't believe in one-size-fits-all. We configure the package to match your needs.

  • ✅
    Dimensional Inspection Report (FAI): Full critical dimension checks for every batch.
  • ✅
    Heat Treatment Log: Batch-specific HRC hardness records ensuring 38-42 HRC consistency.
  • ✅
    Surface Finish Report: Salt spray test results (periodic verification).
  • 📄
    Mill Test Certificate (MTC): EN 10204 3.1 traceability for strict OEM audits.
  • 📄
    Third-Party Lab Reports: SGS, TÜV, or BV verification arranged upon request.
  • 📄
    Product Liability Insurance: Coverage details available for major markets (EU/US).

"Whether you need standard QC logs or full MTC traceability, we are ready."

1
Request Kit

Order a destructive test sample at standard price.

2
Perform Tests

Challenge our tools to meet your standards.

3
Bulk Order

Official brand order with 100% refund on sample.

✔
Refund

100% credited back on your 1st bulk order.

FOB NINGBO / SHANGHAI
UKUSAGERMANYBRAZILRUSSIA
REFUNDABLE SAMPLE PROGRAM

OEM Bearing Puller Manufacturing Capability

Select by function and diameter to find the precision-engineered tool for your brand.

10mm - 32mm

Small-Bore Internal Solutions

10-32mm internal bearing puller factory

Optimized for precision motor and gearbox maintenance.

View All 10-32mm Models →
32mm - 105mm

Heavy-Duty Internal Series

32-105mm blind hole puller manufacturer

Engineered for industrial transmission and truck hub systems.

View All 32-105mm Models →
10mm - 35mm

Precision External Jaws

small external jaw puller OEM

High-tensile drop-forged jaws for tight engine bay spaces.

View All 10-35mm Models →
35mm - 105mm

Universal Mechanical Pullers

heavy duty jaw puller factory

Versatile 2/3 jaw configurations for automotive wheel hubs.

View All 35-105mm Models →
10mm - 105mm

Bearing Separator Kits

bearing separator and puller set

Knife-edge design for removing bearings where jaws cannot reach.

View Full Separator Range →
50mm - 105mm

Hydraulic Power Systems

hydraulic bearing puller 20T

5T to 20T capacity for effortless heavy industrial extraction.

View All Hydraulic Models →
Partner with DNT Tools

Leading OEM Bearing Puller Manufacturer Since 2015

Leverage our Ningbo-based manufacturing facility for your private label tool projects. We specialize in high-performance extraction solutions for heavy trucks, automotive, and industrial maintenance.

  • Material Excellence: Drop-forged 40Cr / 45# steel for maximum durability.
  • Technical Precision: Controlled hardness range of 38–42 HRC.
  • Full ODM Service: Custom branding, specialized packaging, and laser-marking available.

Need full technical specifications?

Download 2026 Tool Catalogue (PDF)

Request a Technical Quote

Response within 12 hours

Ningbo Dongning Tools Co.,Ltd
Professional Chinese Tools manufacturer on automotive speciality tools,bearing puller&heavy truck tools
Address
No.6 Falan Rd,Hengjie Town,Ningbo City,Zhejiang,China
Phone
+86-574-87216625
E-mail
info@nbdntools.com

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