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

Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision
Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision side angle
Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision cross section
Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision dimension drawing
Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision
Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision side angle
Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision cross section
Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO 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

Angular Contact Spindle Bearing B71901-C-T-P4s-DUL for Laboratory Instruments with ISO Precision

Model B71901-C-T-P4s-DUL ● IN STOCK

<p>Ensure uncompromising precision in your laboratory instruments with the <strong>Angular Contact Spindle Bearing B71901-C-T-P4s-DUL</strong>, engineered to deliver ISO-standard accuracy for critical applications. As an official FAG distributor, we guarantee authentic P4s-grade performance with complete traceability documentation, eliminating compliance hurdles in high-precision setups.</p><ul><li>15° contact angle (C design) optimizes axial load handling for spindle systems requiring stable rotation at high speeds</li><li>Precision testing compliant with ISO 9001 & DIN standards ensures consistent batch quality, minimizing unexpected downtime</li><li>Dedicated technical support from our application engineering team helps match working conditions to bearing performance, reducing trial-and-error costs</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 uncompromising precision in your laboratory instruments with the Angular Contact Spindle Bearing B71901-C-T-P4s-DUL, engineered to deliver ISO-standard accuracy for critical applications. As an official FAG distributor, we guarantee authentic P4s-grade performance with complete traceability documentation, eliminating compliance hurdles in high-precision setups.

  • 15° contact angle (C design) optimizes axial load handling for spindle systems requiring stable rotation at high speeds
  • Precision testing compliant with ISO 9001 & DIN standards ensures consistent batch quality, minimizing unexpected downtime
  • Dedicated technical support from our application engineering team helps match working conditions to bearing performance, reducing trial-and-error costs

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
Medical & Laboratory Analytical instruments, centrifuges, precision measurement devices
Semiconductor Wafer processing equipment, inspection systems
Manufacturing Precision spindles, small CNC machines

Eliminate Downtime Risks with B71901-C-T-P4s-DUL Angular Contact Spindle Bearings

Laboratory instrument manufacturers face recurring challenges with bearing failures—counterfeit components cause unexpected shutdowns during critical experiments, while multi-tier distributors extend lead times by 30-50%, delaying equipment delivery. When precision matters most, even minor deviations in bearing performance can compromise data accuracy and research outcomes.

ISO Precision Bearings for Critical Laboratory Applications

Our FAG Angular Contact Spindle Bearing B71901-C-T-P4s-DUL delivers the ISO precision required for laboratory instruments. As an official Schaeffler FAG distributor, we ensure every bearing comes with complete traceability documentation, eliminating customs clearance obstacles and quality disputes. With P4/P2 grade stock available, we support both small-batch trials and mass production needs without compromising delivery schedules.

Engineered for High-Precision Rotational Stability

This Angular Contact Bearing excels in applications requiring high running accuracy and minimal vibration—essential for analytical centrifuges, spectrophotometers, and laser measurement systems. The 15° contact angle (C design) optimizes axial load capacity while maintaining radial precision, making it ideal for spindle assemblies operating at moderate to high speeds. Its steel construction ensures consistent performance across temperature variations typical in laboratory environments.

Technical Specifications That Guarantee Reliability

The P4s precision class exceeds standard ISO requirements, reducing radial runout to less than 3μm for critical motion control. This level of accuracy directly translates to improved instrument repeatability and data consistency. The bearing’s design incorporates optimized internal geometry to minimize friction, extending maintenance intervals for equipment operating in continuous-duty laboratory settings. When paired with our shockproof precision logistics, these technical features ensure your bearings arrive in factory-fresh condition, ready for immediate installation.

Total Cost of Ownership: Beyond Initial Price

Choosing unauthorized Laboratory Instrument Bearings may seem cost-effective initially, but hidden expenses add up quickly. Counterfeit products often fail prematurely, causing $2,000-$5,000 in downtime costs per laboratory instrument. Our genuine FAG bearings, backed by ISO 9001 and DIN compliant testing, reduce replacement frequency by 40-60% compared to gray market alternatives. Full precision certification ensures compliance with medical device regulations, avoiding costly compliance violations during audits.

Why Global Lab Equipment Manufacturers Trust Our Bearings

We’ve served high-end manufacturing across 40+ countries for over a decade, building a reputation for reliability in critical applications. Our precision application engineering team provides free model selection support based on your specific laboratory equipment parameters, reducing the risk of misalignment. As an authorized vertical distributor, we bypass traditional multi-tier channels, cutting lead times by 35% while maintaining batch consistency. Every bearing undergoes three-point inspection before shipment—certificate verification, dimensional check, and visual quality assessment—ensuring you receive only fully compliant components.

Packaging & Shipping

  • Original FAG packaging with tamper-evident seals and batch traceability labels
  • Shockproof palletization for international transport protection
  • Express delivery via DHL/FedEx/UPS with door-to-door tracking
  • Customs documentation package including HS code 8482800000 for streamlined import
  • 1-piece minimum order quantity supported for emergency repairs

Secure Your Laboratory Instrument Bearings Today

Delays in receiving critical components can set back research timelines by weeks. Send your B71901-C-T-P4s-DUL bearing requirement today, and our team will issue a formal quotation with authorization documentation within 24 hours. We maintain dedicated inventory for popular laboratory instrument bearings, ensuring your order ships within 3-7 business days.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official authorized Schaeffler FAG distributor. Every bearing comes with original brand packaging and full traceability documentation to confirm authenticity.

Q: How do I confirm if this bearing fits my laboratory instrument?

A: Provide your instrument model or spindle specifications (bore diameter, speed, load direction), and our precision application engineering team will verify compatibility at no cost.

Q: What is the warranty policy?

A: All FAG bearings are covered by the manufacturer’s warranty against manufacturing defects. We provide full after-sales support for warranty claims and technical issues.

Q: What is the minimum order quantity?

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

Q: How long does shipping take to Europe?

A: Standard express delivery to Germany, Italy, and other EU countries takes 3-5 business days from order confirmation.

Q: How can I verify the bearing’s precision class?

A: Each bearing includes a certificate of conformity with measured precision values. We can also provide ISO 1940-1 test reports upon request.

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
B71901-C-T-P4s-DUL

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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