P4 / P2 In Stock · New arrivals: 7020-C-T-P4S spindle bearings

HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle
HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle side angle
HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle cross section
HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle dimension drawing
HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle
HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle side angle
HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle cross section
HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle dimension drawing
FAG Genuine P4 Class
ISO 9001 · DIN 620
AUTHORIZED
Schaeffler
SHIPS IN
3-5 Days
RESPONSE
≤ 24H
FAG Genuine · Authorized Angular Contact Bearing P4 / P2

HS7021-C-T-P4s-UL FAG Four Point Angular Contact Ball Bearing for High Precision CNC Spindle

Model 7021-C-T-P4s-UL ● IN STOCK

<p>Ensure your high precision CNC spindle operates at peak accuracy with the <strong>FAG HS7021-C-T-P4s-UL</strong> four point angular contact ball bearing, designed to eliminate vibration and extend tool life in demanding machining environments. This P4s grade spindle bearing features a 15° contact angle (C design) that optimizes axial load distribution, critical for maintaining tight tolerances during high-speed rotation. </p><ul><li>Directly sourced from official FAG distributor Dunyu Bearings, ensuring full traceability documentation to streamline customs clearance and quality compliance.</li><li>Precision testing compliant with ISO 9001 & DIN standards guarantees consistent batch performance, minimizing production disruptions from unexpected failures.</li><li>Shockproof logistics packaging protects the bearing’s microgeometry during transit, so you receive a ready-to-install component that maintains factory-set preload.</li></ul>

Precision Class
P4/P2
Bore Ø (d)
17 mm
Outer Ø (D)
40 mm
Dyn / Stat Load
9.8 kN / 6.55 kN
  • 100% Original FAG
  • Shockproof Packaging
  • DIN / ISO Certified
  • Engineering Support
01 / Specifications

Complete Technical
Parameter Table

All values are factory-certified per Schaeffler FAG datasheet and conform to DIN 620 / ISO 492 precision standards. Custom tolerance packages and matched sets available on request.

Dimensions

Bore (d)17 mm
Outer Ø (D)40 mm
Width (B)12 mm
Contact Angle (α)15°
Weight0.065 kg

Performance

Dynamic Load (Cr)9.8 kN
Static Load (C0r)6.55 kN
Limit Speed (Grease)22,000 rpm
Limit Speed (Oil)34,000 rpm
Runout (P4)≤ 3 µm

Material & Construction

Ring Material100Cr6 Steel
CageTB Phenolic
SealingOpen
LubricationGrease / Oil
Preload ClassLight (L)

Standards & Certification

Precision StandardDIN 620 / ISO 492
Quality SystemISO 9001
OriginSchaeffler · Germany
DocumentationCoC + Test Report
Warranty12 Months

Product Description

Ensure your high precision CNC spindle operates at peak accuracy with the FAG HS7021-C-T-P4s-UL four point angular contact ball bearing, designed to eliminate vibration and extend tool life in demanding machining environments. This P4s grade spindle bearing features a 15° contact angle (C design) that optimizes axial load distribution, critical for maintaining tight tolerances during high-speed rotation.

  • Directly sourced from official FAG distributor Dunyu Bearings, ensuring full traceability documentation to streamline customs clearance and quality compliance.
  • Precision testing compliant with ISO 9001 & DIN standards guarantees consistent batch performance, minimizing production disruptions from unexpected failures.
  • Shockproof logistics packaging protects the bearing’s microgeometry during transit, so you receive a ready-to-install component that maintains factory-set preload.

Description

Product Specifications

Parameter Details
Model NO. FAG HS7021-C-T-P4s-UL
Type Four Point Angular Contact Ball Bearing
Precision Class P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C)
Material Steel
Trademark FAG
HS Code 8482800000

Application Industries

Industry Typical Equipment
Machine Tools High Precision CNC Spindles
Automation Precision Machining Centers
Aerospace Aircraft Component Manufacturing Equipment

Eliminate CNC Spindle Downtime with Genuine FAG HS7021-C-T-P4s-UL Bearings

CNC machine shops lose an average of 20 production hours annually due to spindle bearing failures—often caused by counterfeit components with inconsistent precision. Multi-tier distribution channels compound this issue, stretching lead times by 30-50% and making emergency replacements nearly impossible. For high-speed CNC spindles operating at critical tolerances, even minor bearing inaccuracies can lead to workpiece rejects and accelerated equipment wear.

Original FAG Spindle Bearings in Stock for Immediate Deployment

As an official authorized Schaeffler FAG distributor, we maintain sufficient P4/P2 grade inventory of the FAG HS7021-C-T-P4s-UL bearing—specifically engineered for high precision CNC spindle applications. Our vertical distribution model eliminates middlemen, ensuring your order ships within 3-7 business days with complete traceability documentation, avoiding costly customs delays and quality disputes.

Engineered for High-Speed CNC Spindle Performance

The FAG HS7021-C-T-P4s-UL four point angular contact ball bearing excels in precision CNC spindles operating at high rotational speeds. Its 15° contact angle optimizes load distribution under combined radial and axial loads, while the P4s precision class ensures minimal runout and consistent performance in critical machining operations. This bearing design maintains stability even during rapid acceleration/deceleration cycles common in modern CNC machining centers.

Technical Advantages That Maximize Spindle Uptime

The P4s precision rating of this FAG spindle bearing guarantees tight dimensional tolerances, reducing vibration and noise in high-speed applications. The four-point contact design enables bidirectional axial load capability, eliminating the need for multiple bearings in spindle configurations. Manufactured to DIN standards, the bearing’s steel construction provides exceptional rigidity under torque, maintaining machining accuracy even during heavy cutting operations. Our ISO 9001 compliant testing system verifies each bearing’s precision before shipment, ensuring it meets the exacting requirements of CNC spindle applications.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Counterfeit angular contact bearings may cost 30% less upfront, but typically fail within 300 operating hours—compared to 8,000+ hours for genuine FAG P4s grade bearings. A single spindle failure from counterfeit components averages $12,000 in repair costs and production losses. Our FAG HS7021-C-T-P4s-UL bearings come with full precision certification and traceability documentation, ensuring compliance with export quality requirements and eliminating liability risks in aerospace and medical manufacturing applications.

Our Clients Trust Our FAG Distribution Expertise

With 40+ countries served and a core client base including CNC machine tool OEMs and aerospace manufacturers, we deliver official original supply with dedicated precision application engineering support. Our shockproof precision logistics ensure bearings arrive in factory-fresh condition, while customized OEM solutions adapt to your specific production scheduling needs. Every order is managed by a dedicated account manager who tracks progress from warehouse to installation, providing real-time visibility and technical support throughout the process.

Packaging & Shipping

  • Original FAG packaging with manufacturer serial number and traceability documentation
  • Reinforced carton pallet for shock protection during transportation
  • 3-7 business day delivery for in-stock items
  • DHL, FedEx, UPS, air, and sea freight options available
  • Real-time logistics tracking provided for all shipments
  • Minimum order quantity of 1 piece supported for emergency repairs

Secure Your CNC Spindle Performance Today

Every hour your CNC spindle is down costs production time and revenue. Our in-stock FAG HS7021-C-T-P4s-UL bearings are ready for immediate dispatch, with technical support available to verify compatibility with your specific spindle model. Don’t risk counterfeit components—source directly from an authorized FAG distributor with proven expertise in precision bearing applications.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing comes with brand authorization and traceability certificates to verify authenticity.

Q: How do I confirm this bearing fits my CNC spindle?

A: Provide your spindle model or technical parameters, and our precision application engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: We provide the full manufacturer warranty, covering manufacturing defects with unconditional replacement.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, supporting both emergency repairs and small-batch requirements.

Q: How quickly can you ship this bearing?

A: In-stock bearings ship within 3-7 business days via DHL, FedEx, UPS, air, or sea freight as needed.

Q: How can I verify the bearing’s authenticity upon receipt?

A: Each bearing includes FAG’s original packaging with serial number, laser marking, and documentation traceable to the manufacturing batch. We provide complete certification for verification.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

02 / Applications

Compatible with
High-End Manufacturing.

Engineered for precision-critical environments where micron-level runout, thermal stability and high rotational speeds determine product quality. Trusted across Germany, Italy, the US, Japan and South Korea.

CNC Machine Tools

High-speed spindles for milling, grinding and turning centers requiring P4 runout.

SPINDLE · OEM

Wind Power Gearboxes

Heavy-duty rotor and main shaft positions demanding long service life.

GEARBOX · MW

Medical Devices

Imaging equipment, surgical robotics and diagnostic systems with quiet running needs.

CLEAN · QUIET

Semiconductor & Aerospace

Wafer handling, lithography stages, and aerospace actuators with P2 demands.

P2 · ULTRA
03 / Engineering

Technical Deep Dive.
Precision Without Compromise.

Every FAG bearing we ship has passed the full Schaeffler quality protocol -- from raw material spectrum analysis to dynamic runout verification -- backed by our shockproof handling chain that preserves micron tolerances door-to-door.

/ 01 STANDARD

DIN 620 Compliance

Full conformance to German DIN 620 dimensional and tolerance standard, with traceable measurement records on every batch.

  • ISO 492 cross-mapped
  • Bore tolerance ±0.004 mm
  • CoC included per shipment
/ 02 PRECISION

P4 / P2 Class Verification

Each bearing undergoes runout testing on calibrated rigs. P4: ≤3 µm radial runout. P2: ≤1.5 µm -- ready for ultra-precision spindles.

  • Climate-controlled QC lab
  • Vibration analysis report
  • Matched-set pairing service
/ 03 LOGISTICS

Shockproof Handling

Vibration-controlled foam cradles, climate-monitored containers and dedicated freight forwarders -- your tolerances arrive intact.

  • Sealed VCI corrosion barrier
  • Shock & humidity sensors
  • 40+ countries delivered
04 / Trust

Genuine Traceability.
Warranty Commitment.

Every unit is traceable from the Schaeffler factory through our Shanghai authorized hub to your facility. Counterfeit-free guarantee backed by a 12-month performance warranty.

Verify Authenticity

Schaeffler Authorized Channel

Direct supply contract with Schaeffler Group -- every product carries original factory packaging and certification.

Full Documentation Package

Certificate of Conformity, dimensional inspection report, runout test data, and origin declaration -- included with every shipment.

12-Month Performance Warranty

Full warranty against material defect and manufacturing fault under specified operating conditions, plus engineering support.

Shockproof Precision Logistics

Vibration-dampened cradles, VCI anti-corrosion sealing, climate-monitored containers -- protecting micron tolerances across 40+ countries.

PACKAGING

Shockproof Precision Pack

VCI corrosion-inhibitor barrier, custom-cut foam cradle, sealed FAG original box, vibration-dampening outer carton with shock indicator label.

SHIPPING

Climate-Controlled Freight

DHL / FedEx / UPS express, sea/air consolidation, EXW · FOB · CIF · DDP terms. Climate and humidity sensors monitor critical batches end-to-end.

LEAD TIME

Stock Items: 3-5 Days

In-stock P4/P2 grades dispatched within 3 business days. Custom matched sets and special tolerances: 2-4 weeks. Express priority available.

06 / FAQ

Frequently Asked.

Common technical and procurement questions. For specific applications, our engineers respond within one business day.

How do I confirm this FAG bearing is 100% genuine?

Every shipment includes Certificate of Conformity, original Schaeffler factory packaging with serial codes, and traceable documentation. As an authorized distributor, we supply only directly from the Schaeffler Group channel.

What is the difference between P4 and P2 precision class?

P4 grade: bore tolerance ±0.004 mm, runout ≤3 µm -- suitable for high-end CNC spindles. P2 grade: ±0.0025 mm bore, runout ≤1.5 µm -- used in semiconductor stages and ultra-precision aerospace applications. Both conform to DIN 620 / ISO 492.

How are bearings packed for international shipping?

VCI corrosion-inhibitor wrap, custom foam cradle, sealed FAG original box, then vibration-dampening outer carton with shock indicator label. Climate and humidity sensors are added for critical batches to ensure micron tolerances are preserved across 40+ countries.

Do you offer matched sets and custom tolerance packages?

Yes. We provide DUL / DUM / DBL matched-pair configurations, custom preload classes, and tailored tolerance bands aligned with your spindle specifications. Lead time for special configurations is typically 2-4 weeks.

What is the typical lead time and minimum order quantity?

In-stock P4/P2 items: 3-5 business days dispatch. No fixed MOQ for stock items -- single-piece orders welcome. Custom matched sets and special configurations: 2-4 weeks. Express priority shipping available globally.

Do you provide installation guidance and engineering support?

Our application engineering team provides installation procedures, lubrication selection, preload calculation, failure analysis, and on-call technical guidance throughout the product lifecycle -- included with every order.
07 / Inquire

Request a quote for
7021-C-T-P4s-UL

Submit your specification -- quantity, target precision class, and application context. Our engineers respond within 24 hours with availability, lead time and recommended configuration.

Room 328, Building 1, No. 858 Fenggao Road,
Fengxian District, Shanghai, China
Quotation Request Form ● ≤ 24H REPLY
SECURE · NO SPAM · ENGINEER REPLY
Schaeffler Authorized Distributor ISO 9001 · DIN 620

© DUNYU BEARINGS · SHANGHAI · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR