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Home / Standard BLDC Motor / Gearbox / Common Planetary Gearbox / BF-42JXLG200K Series Planetary Gearbox for 42mm Nema 17 Round Stepper Motor

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BF-42JXLG200K Series Planetary Gearbox for 42mm Nema 17 Round Stepper Motor

Type: BF-42JXLG200K Series Planetary Gearbox
Reduction ratio: 3.71:1 / 5.18:1 / 14:1 / 19:1 / 22:1 / 27:1 / 49:1 / 59:1 / 68:1 / 82:1 / 95:1 / 115:1 / 181:1 / 218:1 / 253:1 / 305:1 / 354:1 / 426:1 / 495:1 / 596:1
Rated tolerance torque: 2N.m - 20N.m
Max momentary tolerance torque: 5N.m - 50N.m

  • BF-42JXLG200K Series Planetary Gearbox

  • Besfoc

  • 10 Pcs

Availability:
Inquire

The size of this gearbox is 42 x 42mm. This planetary gearbox is belong to JXE series gearbox, it with gear ratio 3.71:1 / 5.18:1 / 14:1 / 19:1 / 22:1 / 27:1 / 49:1 / 59:1 / 68:1 / 82:1 / 95:1 / 115:1 / 181:1 / 218:1 / 253:1 / 305:1 / 354:1 / 426:1 / 495:1 / 596:1. 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: BF-42JXLG200K Series

  • Gearbox Type: Planetary Gearbox

  • Reduction ratio:  3.71:1 / 5.18:1 / 14:1 / 19:1 / 22:1 / 27:1 / 49:1 / 59:1 / 68:1 / 82:1 / 95:1 / 115:1 / 181:1 / 218:1 / 253:1 / 305:1 / 354:1 / 426:1 / 495:1 / 596:1

  • Efficiency: 90% / 81%/ 73% /66%

  • Rated tolerance torque: 2N.m - 20N.m

  • Max momentary tolerance torque: 5N.m - 50N.m

  • Shaft Maximum Axial Load: 100N

  • Shaft Maximum Radial Load: 200N



Physical Specifications:

  • Gearbox Length: 34.2mm / 49.6mm / 62.0mm / 74.4mm

  • Gearbox Shaft Diameter: Φ10mm

  • Gearbox Shaft Length: 27mm

  • Gearbox Key Length: 20mm

  • BF-42JXLG200K Weight: 0.265kg / 0.38kg / 0.475kg / 0.57kg


BF-42JXLG200K Planetary Gearbox Specification:

Ring material Metal
Bearing at output Ball bearings
Max. Radial (12mm from flange) 200N
Max. shaft axial load 100N
Radial play of shaft (near to flange) ≤0.06mm
Axial play of shaft ≤0.3mm
Backlash at no-load ≤2.5°
Shaft press fit force, max 150N


Motor Shaft Pinion Specifications:

Module 0.6
No. of teeth 11 17
Pressure angle 17°
Hole diameter Φ3.98
Reduction ratio

1:19,1:22,1:27,1:68,1:82,1:95,1:115

 1:14,1:49,1:59


Planetary Gearbox Physical Specification:

Reduction ratio Exact reduction ratio Rated tolerance torque Max momentary tolerance torque Efficiency L (mm) Weight (g)
1:3.71   1:5.18 1:3.71    1:5.18 2 N.m Max 5 N.m 90% 34.2±0.5 265
1:14  1:19  1:22 1:27   1:13.76  1:19.22  1:22.21  1:26.83   8.0 N.m Max 20 N.m 81% 49.6±0.5 380
1:49  1:59  1:68  1:82  1:95  1:115 1:48.83  1:58.86 1:68.28  1:82.30  1:95.47  1:115.08 16 N.m Max 40 N.m 73% 62.0±0.5 475
1:181  1:218  1:253  1:305  1:354  1:426 1:495  1:596

1:180.96  1:218.12  1:253.03  1:304.99  1:253.80  1:426.46 

1:494.71  1:596.31

 20 N.m Max 50 N.m 66% 74.4±0.5 570
Input & output same rotation direction; Motor Max. input speed: <5000rpm; Operating temperature range: -15℃ ~ +80℃


BF-42JXLG200K Series Dimensions：

9-减速箱图纸

Motor Installation：

轴


Customized Service:

  • Input/Output Shaft Diameter and Length

  • Input/Output Shaft Type

  • Gear Ratio


2D BF-42JXLG200K Series Planetary Gearbox Drawings:


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