This document provides specifications for the Size 56 "P" Series planetary gearheads from Applied Motion Products. It includes details on gearhead construction, available ratios and efficiencies, torque and backlash specifications for single-stage and double-stage gearheads, and a chart showing the expected bearing life of the gearheads under different radial load, axial load, and speed conditions.

1. PLANETARY
GEARHEADS
14
APPLIED
MOTION
PRODUCTS
“L”
2.500
0.125
3/8 X 1.00
KEYWAY
1.020
0.6000.150 5.750
TYP
5.955 TYP
Ø7.860
Ø4.500/4.498
45°
Ø1.5000/1.4995
Ø4.501/4.503
3/8 – 16 UNC 2B
4X 1.00 DEEP
EQ SPACED ON
A Ø7.000 BC
Ø0.397 4X THRU
EQ SPACED ON
A Ø7.00 BC
.563
SIZE 56“P” SERIES PLANETARY GEARHEAD
Single Stage “L” 6.475 ± .015
Double Stage “L” 8.588 ± .015
GENERAL SPECIFICATIONS
peak torque rating is 15% above continuous rated torque Low Backlash Maximum
Construction Type Ratio Efficiency Weight Option Input (rpm)
Planetary – Single Stage 3:1 to 10:1 90% 27.1 lbs. 3 arc minutes 5,000 rpm
Planetary – Double Stage 16:1 to 100:1 85% 43.4 lbs. 7 arc minutes 5,000 rpm
SINGLE
STAGE
DOUBLE
STAGE
MAXIMUM RATED MAXIMUM RATED MAXIMUM RATED
CONTINUOUS CONTINUOUS CONTINUOUS GEARHEAD INERTIA
GEARHEAD GEAR BACKLASH OUTPUT TORQUE OUTPUT TORQUE OUTPUT TORQUE AT INPUT
P/N RATIO (MINUTES) 1500 rpm (LBS. IN.) 3500 rpm (LBS. IN.) 5000 rpm (LBS. IN.) (LB-IN-SEC2)
P56003 3:1 6 4176 2292 1713 1.12 X 10–2
P56004 4:1 6 4244 2512 1923 5.58 X 10–3
P56005.5 5.5:1 6 4203 2702 2131 4.06 X 10–3
P56007 7:1 6 4093 2793 2256 3.51 X 10–3
P56010 10:1 6 3509 2597 2174 3.08 X 10–3
P56016 16:1 10 7801 6086 5225 5.67 X 10–3
P56022 22:1 10 8278 6800 5996 4.11 X 10–3
P56028 28:1 10 8578 7288 6549 3.54 X 10–3
P56040 40:1 10 8934 7913 7288 3.09 X 10–3
P56049 49:1 10 6569 6000 5635 3.50 X 10–3
P56055 55:1 10 7566 6948 6548 3.08 X 10–3
P56070 70:1 10 6713 6286 6000 3.07 X 10-3
P56100 100:1 10 5174 4946 4788 3.07 X 10–3
ELECTROMATE
Toll Free Phone (877) SERVO98
Toll Free Fax (877) SERV099
www.electromate.com
sales@electromate.com
Sold & Serviced By:

2. PLANETARY
GEARHEADS
15
APPLIED
MOTION
PRODUCTS
SIZE 56 “P” SERIES BEARING LIFE VS. SHAFT LOAD
AXIAL LOAD: 200 LBS.
SPEED (RPM)
RADIALLOAD(LBS.)
LIFE (HRS)
AXIAL LOAD: 75 LBS.
SPEED (RPM)
RADIALLOAD(LBS.)
LIFE (HRS)
SPEED (RPM)
RADIALLOAD(LBS.)
AXIAL LOAD: 0 LBS. LIFE (HRS)
5000
10000
25000
50000
100000
200000
5000
10000
25000
50000
100000
200000
5000
10000
25000
50000
100000
200000
610
550
490
430
370
310
250
190
130
70
10
10 100 1000 10000
610
550
490
430
370
310
250
190
130
70
10
10 100 1000 10000
610
550
490
430
370
310
250
190
130
70
10
10 100 1000 10000
Fradial
Faxial
Speed (rpm) refers to
the gearheads output
shaft speed.
Life (hrs) = (# of lifetime
revolutions) ÷ (60 x
rpm).
Fradial
is calculated at one
half the shaft length.
ELECTROMATE
Toll Free Phone (877) SERVO98
Toll Free Fax (877) SERV099
www.electromate.com
sales@electromate.com
Sold & Serviced By: