120mm Ball Bearing Fan Manufacturer

One Size. Every Technology. AC, DC, EC, Axial & Centrifugal.

Samples: 5-7 days

As a leading manufacturer, we deliver high-performance 120mm Ball Bearing Fans featuring extended lifespans, precision engineering, and rapid global shipping for mission-critical industrial cooling applications.

Industrial cooling backbone

What Is a 120mm Ball Bearing Fan?

The 120mm ball bearing fan is the most versatile size in industrial cooling. Unlike sleeve bearings, dual ball bearings deliver 50,000+ hour lifespan, -20°C to +80°C operation, and any-orientation mounting.

This page covers every 120mm variant: AC, DC, EC, axial, and centrifugal. Whether you need basic cabinet ventilation or energy‑efficient smart cooling, you’ll find the right fit below.

Quick Selection Guide

Engineers: match your priority to the right 120mm ball bearing fan technology.

If your priority is...	Choose	Key specs	Typical application
Lowest cost, simple reliability	AC Axial	110V/220V, fixed speed	Control cabinets, distribution panels
Energy saving + PWM control + low noise	DC Axial	12V/24V/48V, PWM speed	3D printers, telecom shelters, chargers
Highest efficiency + smart control + global certs	EC Axial	90-265V wide input, 0-10V/PWM	Data centers, medical devices, EU projects
High static pressure (filters / heatsinks)	Centrifugal	High pressure (>20mmH₂O)	Filtered enclosures, dense racks

Complete 120mm Ball Bearing Fan Specifications

80-280mm

Size Range

110 V / 220 V

Voltage

–30°C ~ 80°C

Operation Temperature

50,000 hour

Service Life

Fan

Model

Size

(mm)

Voltage

(VAC)

Power

(W)

Speed

(RPM)

Airflow

(CFM)

LKA08025

80×80×25

110, 220

12/11

2500/2800

16.5/18.2

LKA08038

80×80×38

110, 220

13/12

2300/2500

47.6/56.1

LKA09225

92×92×25

110, 220

12/11

2350/2700

42.2/52.7

LKA11025

110×110×25

110, 220

12/11

2000/2200

41/45

LKA12025

120×120×25

110, 220

12/11

1800/2000

45/52.8

LKA12038-5

120×120×38

110, 220

19/18

2600/2900

77/82

LKA12038-7

120×120×38

110, 220

19/18

2500/2700

80/88

LKA13538

135×135×38

110, 220

20/18

2600/2800

86/95

LKA15051-5

150×150×51

110, 220

30/28

2700/3000

150/160

LKA15051-7

150×150×51

110, 220

32/30

2500/2600

175/185

LKA17238-M

172×150×38

220

30/29

2800/3300

184/225

LKA17251-5

172×150×51

110, 220

30/28

2700/3000

150/160

LKA17251-7

172×150×51

110, 220

32/30

2500/2600

175/185

LKA17252-M

172×172×52

220

40/39

2700/3200

233/281

LKA17255

172×162×55

110, 220

37/35

2800/3100

175/190

LKA18060

180×180×60

110, 220

42/40

2700/3000

260/290

LKA20060

202×202×60

110, 220

45/42

2600/2700

320/330

LKA20572

205×205×72

110, 220

60/80

2800/3200

630/680

LKA22060

220×60

110, 220

45/42

2600/2700

320/330

LKA22060-M

220×220×60

220

61/77

2550/2780

585/649

LKA22580

225×225×80

110, 220

55/65

2600/2800

500/545

LKA25489

254×89

110, 220

50/70

2550/2450

492/433

LKA25490

254×254×90

220

86/104

2660/3000

860/1003

LKA28080

280×280×80

110, 220

110/150

2550/2700

1015/1050

DC Fan Series

Fan

Model

Size

(mm)

Voltage

(VAC)

Power

(W)

Speed

(RPM)

Airflow

(CFM)

LK8025

80×80×25

12, 24, 48

0.96 – 3.00

2500 – 4000

26.67 – 44.05

LK8038-HP

80×80×38

12, 24, 48

2.88 – 21.60

4000 – 8000

46.54 – 102.23

LK9225

92×92×25

12, 24, 48

1.56 – 6.24

2500 – 4500

38.12 – 73.2

LK9238-HP

92×92×38

12, 24, 48

3.24 – 21.60

4000 – 7500

67.27 – 126.12

LK12025

120×120×25

12, 24, 48

1.80 – 7.20

2000 – 3500

60.23 – 105.4

LK12038

120×120×38

12, 24, 48

3.60 – 19.20

2500 – 4500

95.54 – 171.7

LK12038-HP

120×120×38

12, 24, 48

9.60 – 36.00

3500 – 5500

155.64 – 244.57

LK15050

150×150×50

12, 24, 48

13.20 – 42.24

3000 – 4500

220.94 – 311.41

LK17250

172×150×51

12, 24, 48

14.40 – 43.20

3000 – 4500

215.64 – 306.42

LK17250D

172×150×51

24, 48

156 – 245

6500 – 8000

490 – 605

LK20060

200×200×60

12, 24, 48

25.80 – 65.76

2500 – 3500

380.17 – 532.24

LK20572

205×205×72

12, 24, 48

57.6 – 120.0

2200 – 3300

531.3 – 798.3

LK22060

220×60

12, 24, 48

24.0 – 57.6

2000 – 3000

396.7 – 581.0

LK22580

225×225×80

12, 24, 48

57.6 – 120

2200 – 3300

533.5 – 806.0

LK25489

254×89

12, 24, 48

19.2 – 96

2000 – 3000

628.3 – 970.1

LK28080

280×280×80

12, 24, 48

57.6 – 168.0

2000 – 3000

790.1 – 1209.1

Fan

Model

Size

(mm)

Voltage

(VAC)

Power

(W)

Speed

(RPM)

Airflow

(CFM)

LKE6025

60×60×25

110~240

2, 4, 6

4000, 6000, 8000

14.1~28.7

LKE7025

70×70×25

110~240

2, 3, 4

2500, 3000, 3500

21.6~29.9

LKE8025

80×80×25

110~240

3, 4, 5

2400, 2800, 3200

26.3~35.2

LKE8038

80×80×38

110~240

3, 4, 6

2500, 3000, 3500

29.7~44.2

LKE9225

92×92×25

110~240

3, 5, 6

2000, 2500, 2800

30.1~42.1

LKE9238

92×92×38

110~240

4, 5, 7

2500, 3000, 3500

50.1~71.0

LKE12025

120×120×25

110~240

3, 4, 7

1800, 2200, 2600

55.6~79.6

LKE12038-7

120×120×38

110~240

6, 8, 12, 18

2500, 3000, 3500, 4000

110.7~170.6

LKE12038-5

120×120×38

110~240

6, 8, 12, 18

2500, 3000, 3500, 4000

79.3~125.0

LKE15051

150×150×51

110~240

16, 22, 35

2500, 3000, 3500

182.2~258.1

LKE17251-A

172×150×51

110~240

16, 22, 35

2500, 3000, 3500

177.4~253.9

LKE17251-B

172×51

110~240

16, 22, 35

2500, 3000, 3500

179.6~254.8

LKE20060

200×200×60

110~240

25, 45

2000, 2500

392.8~493.3

LKE20572

205×205×72

110~240

60, 95, 145

2500, 3000, 3600

602.7~851.7

LKE22060

220×60

110~240

25, 45

2000, 2500

396.6~490.8

LKE22580

225×225×80

110~240

60, 95, 145

2500, 3000, 3600

619.2~869.5

LKE25489

254×89

110/120~220/240

110, 115, 145

2000, 2500, 3200

628.3~981.6

LKE28080

280×280×80

110~240

45, 75, 145

2000, 2500, 3200

790.1~1225.7

Technology Deep Dive

120mm AC Axial Fan

Direct AC input, fixed speed, rugged design. Best for cost-sensitive industrial cabinets and continuous operation.

120mm DC Axial Fan

12/24/48V DC, PWM speed control, FG tach output. Energy-efficient and quiet — ideal for 3D printers, telecom, chargers.

120mm EC Axial Fan

Universal AC input (90-265V) with DC motor efficiency. 50-70% energy saving vs AC, built-in 0-10V/PWM control. ERP compliant.

120mm Centrifugal Fan

High static pressure (22-25mmH₂O) for systems with filters, heatsinks, or long ducts. Same 120mm frame, radial airflow.

Compare Technologies

Mechanical Dimensions & Mounting

Technical drawing features

Standard mounting: 104.8 ±0.5mm pitch · M4 screws
Thickness: 25mm / 38mm · IP54/IP67 options

Industrial-Grade Quality & OEM Customization

Dual ball bearing

50,000–80,000h life · Any orientation · High temp tolerance

Smart functions

PWM control · FG tachometer · RD alarm · Temperature sensor

Protection&certifications

IP54 (dust/splash) · IP67 CE, RoHS, UL (selected models), REACH compliant

OEM services

Custom voltage, speed, connector, wire length, logo on label

Bearing type	Life (hours)	Mounting orientation	Temp range	Noise over time
Sleeve bearing	15,000–30,000	Restricted (horizontal best)	0~40°C	Increases
Dual ball bearing	50,000–80,000	Any direction	-20~+80°C	Stable

Industrial-Grade Quality & OEM Customization

Bearing type	Life (hours)	Mounting orientation	Temp range	Noise over time
Sleeve bearing	15,000–30,000	Restricted (horizontal best)	0~40°C	Increases
Dual ball bearing	50,000–80,000	Any direction	-20~+80°C	Stable

FAQ of 120mm Ball Bearing Fan

What is the main difference between 120mm AC and DC fans?

AC fans plug directly into mains (110/220V) — simple, fixed speed, lower cost. DC fans need a DC supply but offer PWM speed control, higher efficiency, and lower noise. EC fans combine AC input with DC efficiency.

Axial vs centrifugal in 120mm size — which one do I need?

Axial = high airflow, low pressure → open cabinets. Centrifugal = lower airflow, high pressure → systems with filters, heatsinks, or long ducts.

Can 120mm ball bearing fans be mounted in any orientation?

Yes. Dual ball bearings work horizontally, vertically, or at any angle — no performance loss.

Do you support PWM or tachometer signals?

Yes on DC and EC models. PWM for speed control, FG for speed feedback. AC fans do not support PWM.

What IP ratings are available?

Standard IP54 (dust & splash). IP67 (temporary immersion) available with sealed electronics and special materials.

Ready to Solve Your Cooling Challenge

oem cooling fan manufacturer · odm cooling fan manufacturer · china 120mm Ball Bearing Fan manufacturer · waterproof cooling fan · high quality cooling fan manufacturer

120mm Ball Bearing Fan Manufacturer

One Size. Every Technology. AC, DC, EC, Axial & Centrifugal.

What Is a 120mm Ball Bearing Fan?

Quick Selection Guide

Complete 120mm Ball Bearing Fan Specifications

DC Fan Series

Technology Deep Dive

120mm AC Axial Fan

120mm DC Axial Fan

120mm EC Axial Fan

120mm Centrifugal Fan

Mechanical Dimensions & Mounting

Technical drawing features

Industrial-Grade Quality & OEM Customization

Dual ball bearing

Smart functions

Protection&certifications

OEM services

Industrial-Grade Quality & OEM Customization

EV charging piles

3D printers

Data centers

Control cabinets

FAQ of 120mm Ball Bearing Fan

Ready to Solve Your Cooling Challenge