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

FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision
FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision side angle
FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision cross section
FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision dimension drawing
FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision
FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision side angle
FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision cross section
FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision 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

FAG B7028-C-T-P4s Angular Contact Spindle Bearing for Defense Machinery with ISO P4 Precision

Model B7028-C-T-P4s ● IN STOCK

<p>Ensure defense machinery spindle systems operate with uncompromising precision and reliability using the <strong>FAG B7028-C-T-P4s Angular Contact Spindle Bearing</strong>, engineered to deliver ISO P4 precision for critical defense applications. This 15° contact angle bearing minimizes vibration under heavy loads, maintaining consistent performance even in high-stress environments where operational integrity is non-negotiable.</p><ul><li>Steel construction optimized for defense-grade durability, with traceable manufacturing documentation to streamline compliance and quality verification</li><li>Precision testing compliant with ISO 9001 & DIN standards ensures batch consistency, eliminating production delays from substandard components</li><li>Direct OEM supply from authorized Schaeffler FAG distributor, providing peace of mind with full certification and dedicated technical support</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 defense machinery spindle systems operate with uncompromising precision and reliability using the FAG B7028-C-T-P4s Angular Contact Spindle Bearing, engineered to deliver ISO P4 precision for critical defense applications. This 15° contact angle bearing minimizes vibration under heavy loads, maintaining consistent performance even in high-stress environments where operational integrity is non-negotiable.

  • Steel construction optimized for defense-grade durability, with traceable manufacturing documentation to streamline compliance and quality verification
  • Precision testing compliant with ISO 9001 & DIN standards ensures batch consistency, eliminating production delays from substandard components
  • Direct OEM supply from authorized Schaeffler FAG distributor, providing peace of mind with full certification and dedicated technical support

Description

Product Specifications

Parameter Details
Model NO. FAG Spindle Bearing
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C), 25° (E)
Material Steel
Transport Package Carton Pallet
Trademark FAG
Origin Jiangsu China
HS Code 8482800000

Application Industries

Industry Typical Equipment
Defense Machinery Precision guidance systems, radar equipment, armored vehicle turrets
Aerospace Aircraft landing gear systems, avionics equipment
CNC Machine Tools High-speed spindles, precision machining centers
Medical Devices Imaging equipment, surgical robots

Eliminate Counterfeit Risks with FAG B7028-C-T-P4s Angular Contact Spindle Bearings

Defense machinery operators often face critical challenges with bearing procurement: gray-market products carrying 40% higher failure rates, incomplete traceability documents causing customs delays, and multi-tier distribution stretching lead times by 30–50%. These issues don’t just impact production schedules—they compromise the reliability of mission-critical equipment where precision cannot be compromised.

ISO P4 Precision Bearings Delivered with Full Traceability

As an official authorized Schaeffler FAG distributor, we provide the FAG B7028-C-T-P4s Angular Contact Spindle Bearing with complete certification documentation, ensuring compliance with defense industry traceability requirements. Our direct supply chain eliminates middlemen, reducing delivery cycles to support your production scheduling needs. This 15 Degree Contact Angle Bearing is specifically engineered for high running accuracy in defense machinery applications, where operational stability is non-negotiable.

Engineered for Defense Machinery’s Demanding Conditions

The FAG B7028-C-T-P4s excels in applications requiring both radial and axial load capacity under high rotational speeds—common in defense radar systems and precision targeting mechanisms. Its steel construction and P4s precision grade ensure minimal vibration and maximum rigidity, critical factors in maintaining the sub-millimeter tolerances required for defense equipment. When deployed in temperature-fluctuating environments, this bearing maintains consistent performance, reducing unplanned maintenance intervals.

Technical Specifications That Ensure Mission Readiness

The ISO P4 precision rating of the FAG B7028-C-T-P4s guarantees tight dimensional tolerance, with radial runout controlled to less than 5μm—essential for maintaining the accuracy of defense machinery components. The 15° contact angle optimizes load distribution, allowing the bearing to handle combined loads efficiently in both directions. Our precision testing system, compliant with ISO 9001 & DIN standards, verifies each bearing’s rotational accuracy before shipment, ensuring it meets the exacting requirements of defense applications.

Total Cost of Ownership: Why Authenticity Matters

Counterfeit angular contact bearings may offer lower upfront costs, but they typically fail within 30% of the expected service life of genuine FAG products. In defense applications, this translates to not just replacement costs, but potential mission disruptions and safety risks. Our genuine FAG P4s Precision Spindle Bearings come with full manufacturer warranties and traceability, reducing long-term liabilities. When calculating total cost of ownership, including maintenance downtime and replacement labor, authentic bearings prove 2.3 times more economical than gray-market alternatives.

Why Defense Manufacturers Choose Our FAG Bearings

Our 12-year track record as an authorized FAG distributor includes serving defense contractors across 40+ countries, with a 98.7% on-time delivery rate for precision bearings. Each FAG B7028-C-T-P4s is supplied with a complete traceability package, including batch codes and factory certification, to satisfy defense procurement compliance requirements. Our dedicated precision application engineering team provides free pre-installation consultation, while shockproof logistics ensure bearings arrive in factory-fresh condition. We maintain strategic stock of P4/P2 grade bearings, enabling emergency shipments for critical maintenance needs.

Packaging & Shipping

  • Original FAG packaging with tamper-evident seals and batch identification labels
  • Reinforced carton pallet packaging for shock and moisture protection during transit
  • Express delivery options available for urgent orders (3-5 business days to major defense manufacturing hubs)
  • End-to-end logistics tracking provided via secure portal
  • Flexible order quantities from single units for maintenance to bulk OEM supply

Secure Your Defense Machinery’s Performance Today

Defense equipment downtime directly impacts operational readiness. With our in-stock FAG B7028-C-T-P4s bearings, you can reduce procurement lead times by 40% compared to traditional distribution channels. Send your requirements now to secure authentic, traceable precision bearings that meet the strictest defense industry standards.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Each bearing comes with complete traceability documentation and brand authorization certificates.

Q: How can I confirm this bearing fits my defense equipment?

A: Our precision application engineering team can verify compatibility with your specific equipment model or working conditions. Provide your machinery details for a free technical assessment.

Q: What is the warranty on FAG B7028-C-T-P4s bearings?

A: All genuine FAG bearings are covered by the manufacturer’s standard warranty against material and manufacturing defects. We provide full warranty support and claims assistance.

Q: What is the minimum order quantity?

A: We accept orders starting from 1 unit, supporting both emergency maintenance and large-scale OEM production requirements.

Q: How quickly can you ship to defense facilities?

A: In-stock bearings are typically shipped within 24 hours. Express delivery options ensure 3-5 business day arrival to most global defense manufacturing locations.

Q: How do you ensure bearing authenticity?

A: Each bearing includes FAG’s original packaging with holographic security features, laser-etched part numbers, and batch traceability documentation verifiable through Schaeffler’s official channels.

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
B7028-C-T-P4s

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

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