Lin Engineering - Step Motor Specialists

Gearheads/ CGI PLANETARY GEARHEADS

SINGLE, DOUBLE, PRECISION GEARHEADS

• True planetary design
• Low backlash design
• Input pinion with balanced clamp collar
• Quick installation
• Strong, caged roller bearings
• Sealed ball bearings
• High efficiency design
• All gears are heat treated
• NEMA mounting standards

SPECIFICATIONS

PART NUMBER	A PILOT DIAMETER (in.)	B SQUARE FLANGE (in.)	C SHAFT LENGTH (in.)	D SHAFT DIAMETER (in.)	E PILOT LENGTH (in.)	F FLANGE THICKNESS (in.	G KEY LOCATION (in.)
017PNX 023PNX 034PNX 042PNX 056PNX 075PNX	.864/.866 1.498/1.500 2.873/2.875 2.185/2.187 4.498/4.500 5.998/6.000	1.65 2.25 3.25 4.20 5.75 7.48	1.25 1.25 1.50 2.00 2.50 3.50	.4995/.5000 .4995/.5000 .7495/.7500 .9995/1.0000 1.4995/1.5000 1.9995/2.0000	0.062 0.062 0.062 0.062 0.125 0.187	0.187 0.250 0.375 0.500 0.750 0.875	0.56 0.56 0.56 0.63 0.94 3.00 Lg

PART NUMBER	H KEY HEIGHT (in.)	I HOUSING DIAMETER (in.)	J BOLT HOLE DIAMETER (in.)	K BOLT HOLE CIRCLE (in.)	KEY WIDTH/ WOODRUFF KEY (in.)	RADIAL & AXIAL SHAFT LOADING (LBS.)
017PNX 023PNX 034PNX 042PNX 056PNX 075PNX	0.063 0.063 0.094 0.125 0.187 0.157	2.05 2.95 4.38 5.51 7.87 9.64	0.125 0.205 0.220 0.280 0.410 0.560	1.725 2.625 3.875 4.950 7.000 8.465	0.125 / #404 0.125 / #404 0.187 / #606 0.250 / #808 0.375 / #1212 3/8”x 5/8” RECT.	SEE BELOW

AVAILABLE RATIOS	EFFICIENCY	SPECIFICATIONS
SINGLE STAGE : 3:1 / 4:1 / 5.5:1 / 7:1 / 10:1 DOUBLE STAGE: 16:1 / 22:1 / 28:1 / 40:1 / 49:1 / 55:1 / 70:1 / 100:1	90% 85%	Input RPM: 5000 Max. Operating Temperature Range -60°F to +255°F Motor Mounting Hardware Supplied

MODEL	RATIO	TORQUE RATING		INERTIA		BACKLASH	GEAR HEAD	L
MODEL	RATIO	T IN LBS.	T IN LBS.	INPUT PINION OZ IN SEC	GEARHEAD OZ IN SEC	STD/ LOW ARC MINUTES	WEIGHT BLS.	GEARHEAD LENGTH
017PNX	3:1	125	174	2.163E-04	1.669E-04	10 / 7	1.0	2.66
017PNX	4:1	119	165	1.352E-04	1.053E-04	10 / 7	1.0	2.66
017PNX	5.5:1	107	149	1.174E-04	5.870E-05	10 / 7	1.0	2.66
017PNX	7:1	89	124	1.143E-04	3.692E-05	10 / 7	1.0	2.66
017PNX	10:1	56	84	1.132E-04	1.833E-05	10 / 7	1.0	2.66
017PNX	16:1	127	176	1.352E-04	1.045E-04	14 / 9	1.6	3.32
017PNX	22:1	128	178	1.174E-04	5.830E-05	14 / 9	1.6	3.32
017PNX	28:1	129	179	1.143E-04	3.667E-05	14 / 9	1.6	3.32
017PNX	40:1	131	181	1.132E-04	1.821E-05	14 / 9	1.6	3.32
017PNX	49:1	95	132	1.143E-04	3.479E-05	14 / 9	1.6	3.32
017PNX	55:1	117	162	1.132E-04	1.755E-05	14 / 9	1.6	3.32
017PNX	70:1	96	134	1.132E-04	1.729E-05	14 / 9	1.6	3.32
017PNX	100:1	52	77	1.132E-04	1.708E-05	14 / 9	1.6	3.32

023PNX	3:1	285	396	1.194E-03	4.866E-04	10 / 7	2.0	3.06
023PNX	4:1	264	366	9.502E-04	3.113E-04	10 / 7	2.0	3.06
023PNX	5.5:1	238	330	8.969E-04	1.746E-04	10 / 7	2.0	3.06
023PNX	7:1	197	274	8.880E-04	1.100E-04	10 / 7	2.0	3.06
023PNX	10:1	119	179	8.846E-04	5.471E-05	10 / 7	2.0	3.06
023PNX	16:1	282	391	9.502E-04	3.287E-04	14 / 9	3.0	3.97
023PNX	22:1	285	396	8.969E-04	1.838E-04	14 / 9	3.0	3.97
023PNX	28:1	288	400	8.880E-04	1.157E-04	14 / 9	3.0	3.97
023PNX	40:1	291	405	8.846E-04	5.749E-05	14 / 9	3.0	3.97
023PNX	49:1	213	295	8.880E-04	1.098E-04	14 / 9	3.0	3.97
023PNX	55:1	260	362	8.846E-04	5.543E-05	14 / 9	3.0	3.97
023PNX	70:1	215	298	8.846E-04	5.460E-05	14 / 9	3.0	3.97
023PNX	100:1	110	164	8.846E-04	5.393E-05	14 / 9	3.0	3.97

034PNX	3:1	964	1339	4.901E-03	4.672E-03	10 / 7	7.0	4.56
034PNX	4:1	914	1270	2.522E-03	2.833E-03	10 / 7	7.0	4.56
034PNX	5.5:1	835	1160	2.040E-03	1.585E-03	10 / 7	7.0	4.56
034PNX	7:1	701	934	1.955E-03	9.983E-04	10 / 7	7.0	4.56
034PNX	10:1	507	704	1.923E-03	4.961E-04	10 / 7	7.0	4.56
034PNX	16:1	986	1370	2.522E-03	2.824E-03	14 / 9	8.0	5.83
034PNX	22:1	1000	1389	2.040E-03	1.580E-03	14 / 9	8.0	5.83
034PNX	28:1	1009	1402	1.955E-03	9.952E-04	14 / 9	8.0	5.83
034PNX	40:1	1023	1421	1.923E-03	4.946E-04	14 / 9	8.0	5.83
034PNX	49:1	762	1058	1.955E-03	9.417E-04	14 / 9	8.0	5.83
034PNX	55:1	924	1283	1.923E-03	4.759E-04	14 / 9	8.0	5.83
034PNX	70:1	770	1070	1.923E-03	4.684E-04	14 / 9	8.0	5.83
034PNX	100:1	507	761	1.923E-03	4.623E-04	14 / 9	8.0	5.83