Angular Contact Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Angular Contact Ball Bearing
DAC38740040/50/39680037 Hub Bearing – High Precision, 2RS/4RS
Product Specifications
| Inner Diameter | Outer Diameter | Thickness |
|---|---|---|
| 37 mm | 72 mm | 37 mm |
Introduction
High-precision double-row radial wheel hub bearing, unseparated design, made of premium bearing steel. Suitable for OEM/ODM applications with grease or oil lubrication. Available in precision grades P0–P2 and vibration classes Z1V1–Z3V3. In stock, shipped by sea or air.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Key Specifications & Why Choose This Hub Bearing
| Description | Core Value |
|---|---|
| Multi-model compatibility (DAC38740040/50 2RS, DAC39680037 4RS) | Covers FIAT, Ford, Chrysler — one inventory, broad OEM fit |
| Double-row radial design, unseparated unit | Enhanced rigidity & simplified installation vs. split assemblies |
| Precision grades P0–P2 available | Meets SKF-level accuracy for low noise and extended service life |
| Vibration classes Z1V1–Z3V3 certified | Guarantees smooth operation at high RPM — critical for EV/hybrid hubs |
| Bearing steel + dual/triple-lip seals (2RS/4RS) | Superior dust/moisture resistance — ideal for harsh road conditions |
| 37×72×37 mm compact hub size | Direct replacement without modification — saves labor cost |
| OEM/ODM support & BDL brand (China origin) | Factory-direct quality control, HS Code 8482109000 compliant |
| Grease or oil lubrication ready | Flexible maintenance integration with existing fleet protocols |
| 1M units/year production capacity | Reliable bulk supply — no lead-time surprises |
| In-stock + sea/air shipping + carton/pallet packaging | Faster fulfillment than most EU/US distributors — ask for stock confirmation |
Engineered for durability, precision, and seamless integration — this hub bearing delivers SKF-grade performance at competitive trade pricing. Built for automotive aftermarket professionals who demand reliability, speed-to-market, and full documentation. Need a spec sheet, test reports, or OEM sample approval? Send your inquiry now.
Product Summary
- Product Name
- DAC38740040/50/39680037 Hub Bearing – High Precision, 2RS/4RS
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Angular Contact Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
DAC38740040/50/39680037 Hub Bearing – High Precision, 2RS/4RS
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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