BF-HPS42 Series High Precision Planetary Gearbox

The size of this gearbox is 42 x 42mm and the input shaft diameter is 5mm. This high-precision planetary gearbox is belong to HPS series gearbox, it with gear ratio 4:1 / 5:1 / 7:1 / 10:1/ 16:1 / 20:1 / 25:1 / 28:1 / 35:1 / 40:1 / 50:1 / 70:1 and a maximum 15arc-min~20arc-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 and brushless dc motor.

Gearbox Specifications:

Model: BF-HPS42-L/LSW Series
Gearbox Type: Planetary Gearbox
Gear Ratio: 4:1 / 5:1 / 7:1 / 10:1/ 16:1 / 20:1 / 25:1 / 28:1 / 35:1 / 40:1 / 50:1 / 70:1
Efficiency: 96% / 94%
Backlash: ≤15 arcmin - 20 arcmin
Rated Torque: 5N.m - 12N.m
Sundden Stop Torque: 10N.m - 24N.m
Shaft Maximum Axial Load: 100N
Shaft Maximum Radial Load: 300N
Rated Input Speed: 3000rpm
Max Input Speed: 6000rpm
Average Life Span: 20000h
Noise: ≤65dB
Protection Level: iP54

Physical Specifications:

Gearbox Length: L: 60mm / 71mm,LSW: 75mm / 86mm
Gearbox Shaft Diameter: Φ10mm
Gearbox Shaft Length: 25mm
Gearbox Key Length: 16mm
BF-HPS42-L1/L2 Weight: 0.25kg / 0.36kg
BF-HPS42-L1SW /L2SW Weight: 0.30kg / 0.38kg

BF-HPS42-L Planetary Gearbox Specification:

Model	/	BF-HPS42-L1				BF-HPS42-L2
Gear Ratio	/	4	5	7	10	16	20	25	28	35	40	50	70
Gear Trains	/	1				2
Gearbox Length	mm	60				71
Rated Torque	N.m	9	9	5	5	12	12	10	10	10	10	10	10
Sundden Stop Torque	N.m	18	18	10	10	24	24	20	20	20	20	20	20
Back Lash	arcmin	≤15 arcmin				≤20 arcmin
Efficiency	%	96				94
Suitable Motor Dimension	mm	Φ5-10 / Φ22-2 / F31-M3				Φ5-10 / Φ22-2 / F31-M3
Rated Input Speed	Rpm	3000				3000
Max Input Speed	Rpm	6000				6000
Average Life Span	h	20000				20000
Axial Force	N	100				100
Radial Force	N	300				300
Noise	dB	≤65				≤65
Protection Level	IP	IP54				IP54
Work Temp.	℃	-20 to +150				-20 to +150
Out Shaft Type	/	Key Shaft Type				Key Shaft Type

BF-HPS42-LSW Planetary Gearbox Specification:

Model	/	BF-HPS42-L1SW				BF-HPS42-L2SW
Gear Ratio	/	4	5	7	10	16	20	25	28	35	40	50	70
Gear Trains	/	1				2
Gearbox Length	mm	75				86
Rated Torque	N.m	9	9	5	5	12	12	10	10	10	10	10	10
Sundden Stop Torque	N.m	18	18	10	10	24	24	20	20	20	20	20	20
Back Lash	arcmin	≤15 arcmin				≤20 arcmin
Efficiency	%	96				94
Suitable Motor Dimension	mm	Φ5-24 / Φ22-2 / F31-M3				Φ5-10 / Φ22-2 / F31-M3
Rated Input Speed	Rpm	3000				3000
Max Input Speed	Rpm	6000				6000
Average Life Span	h	20000				20000
Axial Force	N	100				100
Radial Force	N	300				300
Noise	dB	≤65				≤65
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	60/71 , 75 / 86
Gearbox Shaft Type	/	Key Shaft Type
Gearbox Shaft Diameter	mm	10
Gearbox Shaft Length	mm	25
Gearbox Key Length	mm	16
Number of Leads	/	4
Lead Length	mm	300
Weight	kg	0.25/0.36 , 0.30/0.38