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

FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision
FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision side angle
FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision cross section
FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision dimension drawing
FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision
FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision side angle
FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision cross section
FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools 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 Cylindrical Roller Bearing P4 / P2

FAG B71916-C-T-P4s Spindle Bearing for CNC Machine Tools with ISO P4 Precision

Model B71916-C-T-P4s ● IN STOCK

<p>Boost your CNC machine tool's precision and reduce downtime with the <strong>FAG B71916-C-T-P4s Spindle Bearing</strong>, engineered to deliver ISO P4 precision for critical machining operations. This high-performance FAG spindle bearing features a 15° contact angle design, optimizing load distribution and rigidity to maintain tight tolerances even under high-speed conditions.</p><ul><li>Ensures consistent batch quality with official traceability documentation, eliminating customs clearance delays and quality disputes</li><li>Precision testing compliant with ISO 9001 & DIN standards guarantees reliable performance in demanding manufacturing environments</li><li>Shockproof logistics and dedicated technical support from Dunyu Bearings, your authorized Schaeffler FAG distributor, streamline your supply chain</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

Boost your CNC machine tool’s precision and reduce downtime with the FAG B71916-C-T-P4s Spindle Bearing, engineered to deliver ISO P4 precision for critical machining operations. This high-performance FAG spindle bearing features a 15° contact angle design, optimizing load distribution and rigidity to maintain tight tolerances even under high-speed conditions.

  • Ensures consistent batch quality with official traceability documentation, eliminating customs clearance delays and quality disputes
  • Precision testing compliant with ISO 9001 & DIN standards guarantees reliable performance in demanding manufacturing environments
  • Shockproof logistics and dedicated technical support from Dunyu Bearings, your authorized Schaeffler FAG distributor, streamline your supply chain

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
Manufacturing CNC machine tools, precision spindles
Aerospace Aircraft component machining centers
Medical Devices Precision surgical instrument manufacturing equipment
Semiconductor Wafer processing machinery

Prevent CNC Downtime with Genuine FAG B71916-C-T-P4s Spindle Bearings

CNC machine operators know the cost of spindle failure—unplanned downtime averaging $5,000 per hour, scrapped workpieces, and missed delivery deadlines. Gray-market bearings often fail within 30% of expected service life due to substandard materials, while multi-tier distributors delay critical replacements by 4-6 weeks. When precision machining requires micron-level accuracy, compromising on spindle bearings isn’t an option.

Original FAG P4 Precision Bearings, In Stock for Immediate Delivery

As an official Schaeffler FAG distributor, we stock the FAG B71916-C-T-P4s spindle bearing with ISO P4 precision—the exact specification required for high-speed CNC spindles operating at 15,000+ rpm. Our direct OEM supply channel eliminates middlemen, ensuring 24-hour quotation response and 3-7 day delivery to 40+ countries. Each bearing undergoes DIN-standard precision testing before shipment, guaranteeing runout within 3μm for consistent machining accuracy.

Engineered for CNC Spindle Performance Under Extreme Conditions

The FAG B71916-C-T-P4s excels in the demanding environment of CNC spindle applications, where it simultaneously handles radial and axial loads at high speeds. Its 15° contact angle (C design) optimizes load distribution for precision cutting operations, while the P4s precision class minimizes vibration and heat generation during extended production runs. This combination makes it ideal for vertical machining centers, horizontal lathes, and 5-axis milling machines requiring tight tolerance control.

Technical Specifications That Ensure Machining Precision

Three critical features define this bearing’s performance in CNC applications: ISO P4 precision grade ensures dimensional accuracy with inner ring radial runout (Fr) ≤ 5μm and outer ring axial runout (Sa) ≤ 8μm, maintaining consistent workpiece tolerances. The 15° contact angle balances axial and radial load capacity, supporting both heavy cutting forces and rapid traverses. Premium steel construction provides hardness up to 62 HRC, delivering the wear resistance needed for 8,000+ operating hours in typical manufacturing environments. Together, these specifications reduce spindle deflection by 40% compared to standard precision bearings.

Why Genuine FAG Bearings Lower Total Cost of Ownership

Counterfeit spindle bearings may cost 30% less upfront, but their hidden costs are staggering: premature failure causes an average of 120 hours of unplanned downtime annually, plus $2,800 in replacement parts and labor. Genuine FAG bearings, by contrast, deliver 3x longer service life and come with complete traceability documentation—critical for export compliance and quality audits. Our ISO 9001-certified testing process verifies each bearing meets FAG’s strict standards, eliminating the risk of customs delays due to incomplete certification.

Our Commitment to CNC Manufacturers

We’ve earned the trust of 200+ CNC OEMs and job shops through four concrete guarantees: Official FAG authorization ensures every bearing can be traced to the original production batch, with certification provided on request. Our dedicated precision application engineering team offers free spindle bearing selection based on operating parameters like speed, load, and lubrication. Sufficient P4/P2 grade stock (over 5,000 units across 80+ models) enables same-day shipping for emergency replacements. Shockproof logistics packaging includes moisture barriers and anti-vibration padding to prevent damage during transit, with real-time tracking available from warehouse to delivery.

Packaging & Shipping

  • Original FAG packaging with serial number verification and batch traceability documentation
  • Reinforced carton pallet packaging with shock-absorbing foam inserts for international transport
  • 3-7 business day delivery to major manufacturing hubs in Germany, Italy, the US, and Japan
  • DHL/FedEx/UPS expedited shipping options for emergency replacement scenarios
  • 1 unit minimum order quantity, supporting both scheduled maintenance and critical repairs

Get Your FAG Spindle Bearing Shipped Today

Every day your CNC spindle is down costs thousands in lost production. Send us your bearing model number, spindle speed, and required quantity now—our technical team will confirm compatibility within 4 hours, and we’ll ship the same day for in-stock items. Don’t let substandard bearings compromise your machining precision or delivery schedules.

Frequently Asked Questions

Q: Are these genuine FAG bearings?

A: Yes, we are an official Schaeffler FAG distributor. Each bearing comes with original packaging, serial number, and traceability documentation that can be verified through FAG’s official channels.

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

A: Provide your machine model, spindle manufacturer, or current bearing designation, and our precision application engineering team will cross-verify compatibility at no cost.

Q: What is your warranty policy?

A: All FAG bearings are covered by the manufacturer’s warranty against material and manufacturing defects. We handle all warranty claims directly with FAG for faster resolution.

Q: What is the minimum order quantity?

A: We accept orders for 1 unit, making us ideal for emergency repairs or small-batch maintenance requirements.

Q: How quickly can you ship?

A: In-stock bearings are shipped within 24 hours of order confirmation. Standard delivery takes 3-7 business days to most industrial regions.

Q: How do I verify bearing authenticity?

A: Each bearing features FAG’s laser-etched logo, unique serial number, and QR code for verification. We also provide the original FAG certificate of conformity with each shipment.

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
B71916-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

© DUNYU BEARINGS · SHANGHAI · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR