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Home / Products Centre / Motor Parts / Gearbox / Common Planetary Gearbox / JK-FLF57 Series Common Planetary Gearbox for Nema 17 Stepper Motor Gear Ratio: 4/5/10/20/25/50:1

JK-FLF57 Series Common Planetary Gearbox for Nema 17 Stepper Motor Gear Ratio: 4/5/10/20/25/50:1

Type: JK-FLF57 Series High Precision Planrtary Gearbox
Gear Ratio:  4:1/5:1/10:1/20:1/25:1/50:1
Rated Torque: 10N.m -25N.m

 

  • JK-FLF57 Series

  • Jkongmotor

  • 10 Pcs

Availability:

The size of this gearbox is 57 x 57 mm and the input shaft diameter is 8 mm. This high-precision planetary gearbox is belong to FLF series gearbox, it with gear ratio  4:1 / 5:1 / 10:1 /  20:1 / 25:1 / 50:1 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-FLF57 Series

  • Gearbox Type: Planetary Gearbox

  • Gear Ratio: 4:1 / 5:1 / 10:1 / 20:1 / 25:1 / 50:1 

  • Efficiency: 90% / 80%

  • Backlash: ≤30 arcmin - ≤45 arcmin 

  • Rated Torque: 10N.m- 25N.m

  • Sundden Stop Torque: 20N.m- 50N.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: 89.5mm ,102mm  LSW: 100.3mm,112.8mm

  • Gearbox Shaft Diameter: Φ14mm

  • Gearbox Shaft Length: 34mm

  • Gearbox Key Length: 25mm

  • JK-FLF57-L1 / L2 Weight: 0.65kg / 0.65kg

  • JK-FLF57-L1SW/ L2SW Weight: 0.75kg / 0.9kg



JK-FLF57-L Series Common Planetary Gearbox Specification:

Model / JK-FLF57-L1 JK-FLF57-L2
Gear Ratio / 4 5 10 20 25 50
Gear Trains / 1 2
Gearbox Length mm 89.5 102
Rated Torque N.m 25 25 10 25 25 20
Sundden Stop Torque N.m 50 50 20 50 50 40
Back Lash arcmin ≤30 arcmin ≤45 arcmin
Efficiency % 90 80
Suitable Motor Dimension mm Φ8-14 / Φ38.1-2 / F47.4-M4 or Φ6.35-14 / Φ38.1-2 / F47.4-M4 Φ8-14 / Φ38.1-2 / F47.4-M4 or Φ6.35-14 / Φ38.1-2 / F47.4-M4
Rated Input Speed Rpm 1000 1000
Max Input Speed Rpm 2000 2000
Average Life Span h 20000 20000
Axial Force N 100 200
Radial Force N 300 400
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-FLF57-LSW Series Common Planetary Gearbox Specification:

Model / JK-FLF57-L1SW JK-FLF57-L2SW
Gear Ratio / 4 5 10 20 25 50
Gear Trains / 1 2
Gearbox Length mm 100.3 112.8
Rated Torque N.m 25 25 10 25 25 20
Sundden Stop Torque N.m 50 50 20 50 50 40
Back Lash arcmin ≤30 arcmin ≤45 arcmin
Efficiency % 90 80
Suitable Motor Dimension mm Φ8-22 / Φ38.1-2 / F47.14-M4 or Φ6.35-22 / Φ38.1-2 / F47.14-M4 Φ8-22 / Φ38.1-2 / F47.14-M4 or Φ6.35-22 / Φ38.1-2 / F47.14-M4
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 89.5/ 102  , 100.3/112.8
Gearbox Shaft Type / Key Shaft Type
Gearbox Shaft Diameter mm 14
Gearbox Shaft Length mm 34
Gearbox Key Length mm 25
Weight kg 0.65 / 0.65 , 0.75 / 0.90


JK-FLF57-L Output Dimension:

短轴 (2)

JK-FLF57-L1 Iutput Dimension:

JK-FLF57-L1

JK-FLF57-L2 Iutput Dimension:

JK-FLF57-L2



JK-FLF57-LSW Output Dimension:

JK-FLF57-LSW

JK-FLF57-L1SW Iutput Dimension:

JK-FLF57-L1SW

JK-FLF57-L2SW Iutput Dimension:

JK-FLF57-L2SW




Customized Service:

  • Input/Output Shaft Diameter and Length

  • Input/Output Shaft Type

  • Gear Ratio



2D JK-FLE57 Series Planetary Gearbox Drawings:

JK-FLF57-L1.pdf

JK-FLF57-L2.pdf

JK-FLF57-L1SW.pdf

JK-FLF57-L2SW.pdf


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