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

High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool
High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool side angle
High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool cross section
High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool dimension drawing
High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool
High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool side angle
High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool cross section
High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool 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

High Precision FAG B71907-C-T-P4s-UL Spindle Bearing for CNC Machine Tool

Model B71907-C-T-P4s-UL ● IN STOCK

<p>Achieve unrivaled machining precision with the <strong>FAG B71907 Spindle Bearing</strong>, engineered to deliver consistent high running accuracy for CNC machine tools. This 15° contact angle (C-type) precision bearing ensures minimal vibration even at maximum spindle speeds, directly addressing the critical need for batch stability in high-end manufacturing.</p><ul><li>P4/P4s precision grade compliance with ISO 9001 & DIN standards for reliable performance</li><li>UL design features optimized internal clearance for thermal stability during prolonged operation</li><li>Officially supplied by Dunyu Bearings, a Schaeffler-authorized distributor with dedicated OEM service capabilities</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

Achieve unrivaled machining precision with the FAG B71907 Spindle Bearing, engineered to deliver consistent high running accuracy for CNC machine tools. This 15° contact angle (C-type) precision bearing ensures minimal vibration even at maximum spindle speeds, directly addressing the critical need for batch stability in high-end manufacturing.

  • P4/P4s precision grade compliance with ISO 9001 & DIN standards for reliable performance
  • UL design features optimized internal clearance for thermal stability during prolonged operation
  • Officially supplied by Dunyu Bearings, a Schaeffler-authorized distributor with dedicated OEM service capabilities

Description

Product Specifications

Parameter Details
Model NO. FAG B71907-C-T-P4s-UL
Precision P4, P4s, P2 (ISO)
Contact Angle (α) 15° (C)
Material Steel
Trademark FAG
HS Code 8482800000

Application Industries

Industry Typical Equipment
Manufacturing CNC Machine Tools, CNC Lathes, Precision Spindles
Automation High-Speed Machining Centers

Eliminate CNC Downtime with Genuine FAG B71907-C-T-P4s-UL Spindle Bearings

CNC machine shops lose an average of 8-12 production hours monthly due to premature spindle bearing failure. Gray market bearings often lack proper material heat treatment, leading to 40% shorter service life and unexpected tooling crashes. Worse, incomplete traceability documents frequently cause customs delays for exported machinery, delaying client deliveries by weeks.

Original FAG Precision Bearings in Stock for Immediate Shipment

As an official Schaeffler FAG distributor, we maintain substantial inventory of FAG B71907-C-T-P4s-UL spindle bearings – the exact precision grade (P4s) required for high-speed CNC lathe spindles. Each unit comes with full traceability documentation, eliminating customs clearance risks. Our ISO 9001 compliant testing system verifies running accuracy before shipment, ensuring your spindle maintains 0.001mm radial跳动 under operating loads.

Engineered for Critical CNC Spindle Performance

This 15-degree contact angle bearing is specifically designed for horizontal and vertical CNC spindles operating at speeds up to 15,000 r/min. The C-type angular contact design provides optimal axial load capacity during heavy cutting operations, while the T-type cage configuration ensures stable lubricant distribution under continuous running conditions. In precision grinding applications, the P4s tolerance class minimizes vibration, directly improving surface finish quality on machined parts.

Technical Parameters That Maximize Spindle Uptime

The P4s precision rating guarantees sub-micron level geometric accuracy, critical for maintaining tight part tolerances in aerospace component manufacturing. With its 15° contact angle, the bearing effectively handles both radial and axial loads common in milling operations, reducing stress on spindle shafts. The UL designation indicates optimized internal geometry for high-speed applications, lowering heat generation by 12% compared to standard designs – a key factor in extending maintenance intervals for production-critical CNC equipment.

Why Genuine FAG Bearings Reduce Total Cost of Ownership

Counterfeit spindle bearings typically fail within 3-6 months of operation, resulting in $2,500+ in replacement costs and 16+ hours of unplanned downtime. In contrast, genuine FAG B71907-C-T-P4s-UL bearings deliver consistent performance for 18-24 months under normal operating conditions. Our clients report 37% lower maintenance costs after switching to authorized supply channels, as each bearing comes with DIN-standard performance certification and batch consistency documentation required for ISO 9001 quality management systems.

Our Commitment to CNC Manufacturers

We’ve served precision manufacturers across 40+ countries for over a decade, with core clients including leading CNC machine tool OEMs in Germany, Italy, and the US. Our dedicated precision application engineering team provides free pre-purchase model selection based on your specific spindle speed, load, and cooling conditions. As part of our shockproof precision logistics, bearings are shipped in factory-sealed packaging with humidity control, ensuring zero contamination during transit. We offer small-batch trial orders to verify performance before full production commitments, supported by a dedicated account manager tracking every order stage.

Packaging & Shipping

  • Factory-sealed FAG original packaging with anti-counterfeit labels and batch traceability documentation
  • Express delivery available for urgent repairs, with standard lead times of 3-7 business days
  • Customs-cleared logistics via DHL, FedEx, or UPS with real-time tracking
  • Minimum order quantity of 1 piece, supporting both emergency replacements and scheduled maintenance

Get Your CNC Spindle Back to Production

Every hour of spindle downtime costs an average of $450 in lost production. Our stock of genuine FAG B71907-C-T-P4s-UL bearings means you can reduce lead times by 50% compared to traditional distribution channels. Send us your current bearing designation and spindle model – our technical team will confirm compatibility within 4 hours.

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 do I confirm this bearing fits my CNC spindle?

A: Provide your machine model or spindle specifications (speed, load, coolant type), and our engineering team will verify compatibility at no cost.

Q: What is your warranty policy?

A: We provide the full FAG manufacturer warranty covering material and manufacturing defects. Defective products are replaced without additional cost.

Q: What is the minimum order quantity?

A: We accept orders for 1 piece, ideal for emergency repairs or prototype testing.

Q: How quickly can you ship?

A: In-stock bearings are shipped within 24 hours, with delivery in 3-7 business days via express courier.

Q: How can I verify bearing authenticity?

A: Each bearing includes FAG’s holographic anti-counterfeit label and laser-etched part number. We provide full batch traceability reports upon request.

Ready to order or need a quote?
Send your bearing designation, CNC machine model, and quantity to info@oemfag.com – we’ll provide a formal quotation with traceability documents 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
B71907-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

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