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

Industry Solution · 2025

FAG Precision Solutions
for High-End Manufacturing.

Engineered bearing systems for the most demanding production environments -- micron-level accuracy, certified consistency, and full application engineering support across five strategic industry sectors.

Tolerance
P4 / P2
Sectors
05·Verticals
Lead Time
≤ 24 H
Compliance
DIN·ISO
/ Core Value

Original Schaeffler Supply

100% genuine FAG bearings via authorized channels with full traceability and original certification documents.

/ Coverage

Five Strategic Sectors

CNC machine tools, wind power gearboxes, semiconductor, medical devices, and aerospace manufacturing.

/ Engineering

Full Application Support

Precision testing, installation guidance, preload calculation and on-call technical engineers throughout lifecycle.

01 / Industry Sectors

Five Verticals.
One Precision Standard.

Each sector demands a distinct combination of speed, load capacity, runout tolerance, and environmental resistance. Our FAG solutions are matched to the exact operational envelope of every high-end application.

CNC machine tool spindle precision bearing application
/ 01
P4 · SPINDLE

CNC Machine Tools

Super-precision angular contact spindle bearings for 5-axis machining centers, grinding spindles and turning centers.

Series
B70 / HCB
Speed
≤ 18,000 rpm
Wind power gearbox heavy duty bearing
/ 02
HEAVY · DUTY

Wind Power Gearbox

Cylindrical and tapered roller bearings engineered for 20-year service life under variable load and extreme weather.

Series
NU / 32 / TJ
Service
≥ 175,000 hrs
Semiconductor manufacturing equipment precision bearing
/ 03
P2 · ULTRA

Semiconductor Equipment

Ultra-clean, low-vibration bearings for wafer handling, lithography stages and CMP machines requiring sub-micron stability.

Class
P2 · UP
Runout
≤ 1.5 µm
Medical device precision bearing application
/ 04
CLEAN · ROOM

Medical Devices

Hybrid ceramic and stainless precision bearings for CT gantries, surgical robots and diagnostic imaging instruments.

Series
HC / S / X
Noise
≤ 32 dB
Aerospace high speed precision bearing
/ 05
AS9100 · READY

Aerospace Manufacturing

High-temperature, high-DN-value bearings for turbine accessories, actuator systems and aerospace test equipment.

Temp
≤ 300 °C
DN Value
≥ 2.4 M
/ Cross-Sector

Tailored Engineering
per Application.

No catalog-only sales. Each bearing recommendation is matched to your spindle envelope, lubrication system and operational duty cycle.

  • Preload Calculation
  • Matched-Set Pairing
  • Lubrication Selection
  • Failure Analysis
Discuss your application
02 / Pain Points

Sector-Specific
Challenges, Solved.

Every industry brings its own failure modes. We map your typical operational risk against the exact FAG specification that neutralizes it.

CNC Machine Tools
Spindle thermal drift causes machining tolerance loss above 12,000 rpm.
HCB719-C-T-P4S hybrid ceramic angular contact set with optimized preload.
● −58% Drift
Wind Power
Premature gearbox bearing fatigue under variable load and salt-fog environment.
FAG E1 cylindrical roller series with corrosion-resistant coating and CN clearance.
● 20-Yr Life
Semiconductor
Wafer stage micro-vibration above 0.3 µm threshold breaks lithography registration.
P2-grade super precision bearings, hand-matched + clean room lubrication.
● ≤ 0.12 µm
Medical Devices
CT gantry rotation noise & runout exceed acoustic and image-quality limits.
Custom large-bore thin-section bearings with low-noise grease pre-pack.
● 32 dB
Aerospace
Accessory gearbox bearings overheat at sustained high DN-value operation.
High-temperature stabilized steel rings with M1-cage and dry film lubrication.
● 300 °C OK
03 / Case Studies

Reference Projects
in Operation.

Selected benchmark deployments across Germany, Japan, the United States and South Korea -- running today on FAG precision bearings supplied through our authorized channel.

German 5-axis machining center deployment
CASE / 01 DE · STUTTGART

5-Axis Machining Center Spindle Retrofit

Replaced legacy spindle bearings with HCB7014-C-T-P4S matched sets across 28 production cells. Thermal drift dropped from 14 µm to under 6 µm at 14,000 rpm.

Units
28
Drift
−58%
Uptime
99.4%
North Sea wind farm gearbox deployment
CASE / 02 NL · NORTH SEA

Offshore Wind Gearbox Bearing Supply

Long-term supply contract for FAG NU2240-E-M1 cylindrical roller bearings serving 6 MW class turbines. Climate-controlled shockproof logistics from Shanghai to Rotterdam.

Turbines
42
L10 Life
175k h
MTBF
+34%
Japan semiconductor wafer stage bearing
CASE / 03 JP · KUMAMOTO

Semiconductor Wafer Handling Stage

P2-grade matched bearing pairs deployed in 12-inch wafer transfer modules. Sub-micron stability achieved through hand-selected ring pairing and ISO Class 5 packaging.

Stages
96
Runout
0.12 µm
Yield
+2.1%
Aerospace test rig high speed bearing
CASE / 04 US · SEATTLE

Aerospace Accessory Drive Test Rig

High-temperature stabilized angular contact bearings for accessory gearbox endurance testing. Operating envelope: 24,000 rpm continuous at 285 °C ambient.

Cycle
3,200 h
Temp
285 °C
Pass
100%
04 / Technical Services

Beyond Supply.
Full Engineering Lifecycle.

Precision bearings only deliver their rated performance when paired with correct measurement, fitting, lubrication and lifetime monitoring. Our service stack covers every stage.

/ S01

Precision Inspection

DIN-compliant runout, vibration and dimensional inspection on every shipment. Full QC reports issued.

DIN 620 · ISO 492
/ S02

Installation & Setup

Hydraulic mounting tools, induction heaters and on-site engineer dispatch for high-stakes installations.

ON-SITE · GLOBAL
/ S03

Application Engineering

Preload calculation, lubrication selection, life prediction and performance simulation for your operating envelope.

BEARINX · CALC
/ S04

Lifecycle Monitoring

Vibration analysis, failure forensics and remaining-life consultation for installed bearing populations.

PREDICTIVE · CARE
STEP / 01

Specification Review

Drawing & duty cycle audit within 24 hours.

STEP / 02

Sample Validation

Trial lot precision testing & report.

STEP / 03

Supply Agreement

Reserved precision inventory & SLA.

STEP / 04

Lifetime Support

Shockproof logistics & on-call engineering.

05 / Project Consultation

Dedicated channel for
high-end projects.

Send us your bearing specification, machine envelope or full technical drawing. A senior application engineer will respond within one business day with a tailored solution proposal and lead-time confirmation.

  • Senior application engineer assigned per project
  • DIN-compliant precision certification with every shipment
  • Reserved P4/P2 grade inventory for long-term programs
  • Shockproof, climate-controlled global logistics
Premium Project Intake ● ENGINEER ONLINE
≤ 24H Reply
NDA Ready
Global Ship

© DUNYU BEARINGS · AUTHORIZED SCHAEFFLER FAG DISTRIBUTOR