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Home / Products Centre / Motor Parts / Gearbox / Common Planetary Gearbox / JK-FLE42 Series Common Planetary Gearbox for Nema 17 Stepper Motor Gear Ratio: 4/5/10/20/25/50/100:1

JK-FLE42 Series Common Planetary Gearbox for Nema 17 Stepper Motor Gear Ratio: 4/5/10/20/25/50/100:1

Type: JK-FLE42 Series High Precision Planrtary Gearbox
Gear Ratio:  4:1/5:1/10:1/20:1/25:1/50:1/100:1
Rated Torque: 5N.m -10N.m

 

  • JK-FLE42 Series

  • Jkongmotor

  • 10 Pcs

Availability:

The size of this gearbox is 42 x 42 mm and the input shaft diameter is 5 mm. This high-precision planetary gearbox is belong to HPR series gearbox, it with gear ratio  4:1 / 5:1 / 10:1 /  20:1 / 25:1 / 50:1 / 100:1  and a maximum 30 arc-min ~ 45 arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. This inline planetary gearbox built-in an input shaft coupling which can match any standard Nema 17 stepper motor.


Gearbox Specifications:

  • Model: JK-FLE42 Series

  • Gearbox Type: Planetary Gearbox

  • Gear Ratio: 3:1 / 4:1 / 5:1 / 7:1 / 9:1 / 15:1 / 20:1 / 25:1 / 30:1 / 35:1 / 42:1 / 45:1 / 100:1 / 120:1 / 140:1 / 150:1 / 175:1 / 210:1

  • Efficiency: 96% / 94%/ 90%

  • Backlash: ≤30 arcmin - ≤45 arcmin 

  • Rated Torque: 5N.m- 10N.m

  • Sundden Stop Torque: 10N.m- 20N.m

  • Rated Input Speed: 1000rpm

  • Max Input Speed: 2000rpm

  • Average Life Span: 20000h

  • Axial Force: 100N

  • Radial Force: 300N

  • Noise: ≤55dB 

  • Protection Level: iP54


Physical Specifications:

  • Gearbox Length:  L: 61.5mm,72.5mm  LSW: 76.5mm,87.5mm

  • Gearbox Shaft Diameter: Φ8mm

  • Gearbox Shaft Length: 21.5mm

  • Gearbox Key Length: 14mm

  • JK-FLE42-L1 / L2 Weight: 0.25kg / 0.35kg

  • JK-FLE42-L1SW/ L2SW Weight: 0.29kg / 0.38kg



JK-FLE42-L Series Common Planetary Gearbox Specification:

Model / JK-FLE42-L1 JK-FLE42-L2
Gear Ratio / 4 5 10 20 25 50 100
Gear Trains / 1 2
Gearbox Length mm 61.5 72.5
Rated Torque N.m 9 9 5 10 10 10 5
Sundden Stop Torque N.m 18 18 10 20 20 20 10
Back Lash arcmin ≤30 arcmin ≤45arcmin
Efficiency % 90 80
Suitable Motor Dimension mm Φ5-10 / Φ22-2 / F31-M3 Φ5-10 / Φ22-2 / F31-M3
Rated Input Speed Rpm 1000 1000
Max Input Speed Rpm 2000 2000
Average Life Span h 20000 20000
Axial Force N 100 100
Radial Force N 300 300
Noise dB ≤55 ≤55
Protection Level IP IP54 IP54
Work Temp. -20 to +150 -20 to +150
Out Shaft Type / Key Shaft Type Key Shaft Type


JK-FLE42-LSW Series Common Planetary Gearbox Specification:

Model / JK-FLE42-L1SW JK-FLE42-L2SW
Gear Ratio / 4 5 10 20 25 50 100
Gear Trains / 1 2
Gearbox Length mm 76.5 87.5
Rated Torque N.m 9 9 5 10 10 10 10
Sundden Stop Torque N.m 18 18 10 20 20 20 20
Back Lash arcmin ≤30 arcmin ≤45 arcmin
Efficiency % 90 80
Suitable Motor Dimension mm Φ5-24 / Φ22-2 / F31-M3 Φ5-24 / Φ22-2 / F31-M3
Rated Input Speed Rpm 1000 1000
Max Input Speed Rpm 2000 2000
Average Life Span h 20000 20000
Axial Force N 100 100
Radial Force N 300 300
Noise dB ≤55 ≤55
Protection Level IP IP54 IP54
Work Temp. -20 to +150 -20 to +150
Out Shaft Type / Key Shaft Type Key Shaft Type


Planetary Gearbox Physical Specification:

Physical Specification
Motor Shaft Type / Round Shaft
Gearbox Length mm 61.5/ 72.5  , 76.5/87.5
Gearbox Shaft Type / Key Shaft Type
Gearbox Shaft Diameter mm 8
Gearbox Shaft Length mm 21.5
Gearbox Key Length mm 14
Weight kg 0.25 / 0.35 , 0.29 / 0.38


Nema 17 JK-FLE42-L Output Dimension:

短轴 (1)

Nema 17 JK-FLE42-L1 Iutput Dimension:

JK-FLE42-L1

Nema 17 JK-FLE42-L2 Iutput Dimension:

JK-FLE42-L2


Nema 17 JK-FLE42-LSW Output Dimension:

JK-FLE42-LSW

Nema 17 JK-FLE42-L1SW Iutput Dimension:

JK-FLE42-L1SW


Nema 17 JK-FLE42-L2SW Iutput Dimension:

JK-FLE42-L2SW




Customized Service:

  • Input/Output Shaft Diameter and Length

  • Input/Output Shaft Type

  • Gear Ratio



2D JK-FLE42 Series Planetary Gearbox Drawings:

JK-FLE42-L1.pdf

JK-FLE42-L2.pdf

JK-FLE42-L1SW.pdf

JK-FLE42-L2SW.pdf


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