3OverviewNomenclature
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Catalog
3 Nomenclature 3.1 Overview
The nomenclature (model number) of a gear unit or gearmotor starts from the output shaft.For a gear unit, the nomenclature consists of nine fields, as shown in the two examplesbelow. Detailed explanation of each field begins on the next page.
04669US
R87KA107B
AM143
R37
FF67
AD3/RS
1 2 3 4 5 6 7 8 9
K A 107 B R37 AM 143 F F 67 R37 AD 3 /RS
Input Assembly Options
Input Assembly Size
Input Assembly
Second Gear Unit (if needed)
Gear Unit Options
Gear Unit Size
Flange Type
Shaft Type
Gear Type
3 OverviewNomenclature
26 Gear Units – 2016
Explanation of each option field is shown below.
1 - Gear type
2 - Shaft type
3 - Flange type
Nomenclature Nomenclature
RXHelical-parallel (1 stage gearing)
KHelical-bevel right angle
RHelical-parallel (2 or 3 stage)
SHelical-worm right angle
FtheSnuggler®
Helical-parallelW
SPIROPLAN®
right angle
Nomenclature
(blank) Solid shaft with keyway
A Hollow shaft with key
H Hollow shaft with keyless shrink disc
V Hollow shaft with DIN 5480 spline
T TorqLOC® - keyless hollow shaft with tapered-bushing
Nomenclature DescriptionAvailability (Gear Type)
R F K S W
(blank) No flange (foot mounting) • • • • •
F B5 flange on one side with tenonand through holes • • • • •
F1)
1) For flange on both sides, specify "AB" in mounting position (ex: M1AB)
B5 flange on two sides with tenonand through holes • •
ZB14 flange with tenon and tappedholes • • • •
MB5 flange with extended bearinghousing for agitators •
3OverviewNomenclature
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4 - Gear size
5 - Gear unit options
NomenclatureAvailability (Gear Type)
R F K S W
191)
1) Available only with integral motor
•201) •27 • •291) •301) •37 • • • • •39 •47 • • • • •49 •57 • • • •67 • • • •77 • • • •87 • • • •97 • • • •107 • • •127 • •137 •147 •157 • •167 • •187 •
Nomenclature DescriptionAvailability (Gear Type)
R F K S W
/R Reduced backlash • • •/T Torque arm • • •/G Rubber buffer •B Shaft-mounted housing containing
feet with through holes• •
B Shaft-mount housing containing tapped holes as feet
•
3 OverviewNomenclature
28 Gear Units – 2016
6 - Second gear unit
7 - Input assembly
8 - Input assembly size
1) AR adapter may be placed between the gear units (on compound units) or between thegear unit and motor.
Nomenclature Description
R17
Helical-inline gear unit with integral mounting flange. Adds 2 or 3 additional stages of gearing for slow speeds.
R37R57R77R87R97R107
Nomenclature Description
AD Input shaft assembly
AM Adapter for mounting IEC or NEMA motors
AQA Adapter for servo motor with keyway
AQH Adapter for servo motor with smooth shaft (no keyway)
ARAdapter with torque limiting slip coupling - use with standardIEC flanged motor
AT Adapter with hydraulic centrifugal coupling
ADAM AR1)
AQAAQH
ATNEMA IEC @ Motor
Between Gear Units
1 56 63 71 85 80 311
2 143 71 80 105 100 312
3 145 80 90 115 115/1 321
4 182 90 100 135 115/2 322
5 184 100 112 145 115/3 421
6 213/215 112 132S/M 165 140/1 422
7 254/256 132ML 132ML 185 140/2 522
8 284/286 132S/M 160 195 140/3 541
324/326 160 180 190/1 542
364/365 180 190/2
200 190/3
225
250
280
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9 - Input assembly options
Nomenclature DescriptionAvailability (Gear Type)
AD AM AQ AR AT
/RS Backstop • • •/P Motor mounting platform •/W Speed monitor •/ZR Machined centering shoulder •/ZS Mounting scoop for footed motor •/BM(G) Disc brake •/BM(G)/HF Disc brake w/ screw release •/BM(G)/HR Disc brake w/ lever release •
3 Shaft and flange combinationsNomenclature
30 Gear Units – 2016
3.2 Shaft and flange combinations
Helical gear units
The following illustrations detail the shaft/flange combinations for R-series helical gear units.
RX..Foot-mounted (single-stage gearing)
RXF..B5 flange-mounted (single-stage gearing)
R..Foot-mounted
R..F Foot + B5-flange mounted
RF..B5 flange-mounted
RZ..B14 flange-mounted
RM..B5 flange-mounted + extended bearing housing
63665axx
3Shaft and flange combinationsNomenclature
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theSnuggler® - Parallel shaft helical gear units
The following illustrations detail the shaft/flange combinations for theSnuggler® F-seriesparallel shaft helical gear units.
F..Foot-mounted (tapped holes)
FA..BFoot-mounted (tapped holes) + hollow shaft with key
FV..BFoot-mounted (tapped holes) + hollow shaft with DIN 5480 spline
FH..BFoot-mounted (tapped holes) + keyless shrink disc
FF..B5 flange-mounted
FAF..B5 flange-mounted + hollow shaft with key
FVF..B5 flange-mounted + hollow shaft with DIN 5480 spline
52182axx
3 Shaft and flange combinationsNomenclature
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FHF..B5 flange-mounted + hollow shaft with keyless shrink disc
FTF..B5 flange-mounted + hollow shaft with TorqLOC® keyless tapered-bushing system
FA..Hollow shaft with key
FV..Hollow shaft with DIN 5480 spline
FH..Hollow shaft with keyless shrink disc
FT..Hollow shaft with TorqLOC® keyless tapered-bushing system
FAZ..B14 flange-mounted + hollow shaft with key
FVZ..B14 flange-mounted + hollow shaft with DIN 5480 spline
FHZ..B14 flange-mounted + hollow shaft with keyless shrink disc
52184axx
3Shaft and flange combinationsNomenclature
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Helical-bevel gear units
The following illustrations detail the shaft/flange combinations for K-series helical-bevel gearunits.
K..Foot-mounted
KA..BFoot-mounted + hollow shaft with key
KV..BFoot-mounted + hollow shaft with DIN 5480 spline
KH..BFoot-mounted + hollow shaft with keyless shrink disc
KF..B5 flange-mounted
KAF..B5 flange-mounted + hollow shaft with key
KVF..B5 flange-mounted + hollow shaft with DIN 5480 spline
52186axx
3 Shaft and flange combinationsNomenclature
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KHF..B5 flange-mounted + hollow shaft with keyless shrink disc
KTF..B5 flange-mounted + hollow shaft with TorqLOC® keyless tapered-bushing system
KA..Hollow shaft with key
KV..Hollow shaft with DIN 5480 spline
KH..Hollow shaft with keyless shrink disc
KT..Hollow shaft with TorqLOC® keyless tapered-bushing system
KAZ..B14 flange-mounted + hollow shaft with key
KVZ..B14 flange-mounted + hollow shaft with DIN 5480 spline
KHZ..B14 flange-mounted + hollow shaft with keyless shrink disc
52187axx
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Helical-worm gear units
The following illustrations detail the shaft/flange combinations for S-series helical-worm gearunits.
S..Foot-mounted
SF..B5 flange-mounted
SAF..B5 flange-mounted + hollow shaft with key
SHF..B5 flange-mounted + hollow shaft with keyless shrink disc
STF..B5 flange-mounted + hollow shaft with TorqLOC® keyless tapered-bushing system
52188axx
3 Shaft and flange combinationsNomenclature
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SA..Hollow shaft with key
SH..Hollow shaft with keyless shrink disc
ST..Hollow shaft with TorqLOC® keyless tapered-bushing system
SAZ..B14 flange-mounted + hollow shaft with key
SHZ..B14 flange-mounted + hollow shaft and keyless shrink disc
52189axx
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SPIROPLAN® gear units
The following illustrations detail the shaft/flange combinations for W-series
SPIROPLAN® gear units.
W..Foot-mounted
WF..Flange-mounted
WA..Hollow shaft with key
WAF..Flange-mounted + hollow shaft with key
63666axx
3 Shaft and flange combinationsNomenclature
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WA..BFoot-mounted + hollow shaft with key
WH..BFoot-mounted + hollow shaft with keyless shrink disc
WHF..Flange-mounted + hollow shaft with keyless shrink disc
WTF..B5 flange-mounted + hollow shaft with TorqLOC® keyless tapered-bushing system
WH..Hollow shaft with keyless shrink disc
WT..Hollow shaft withTorqLOC® keyless tapered-bushing system
63667axx
3Input assembliesNomenclature
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3.3 Input assemblies
The following figure shows the available input components:
65735AUS
W.7
AM AM/RS
AR
AT
AD
AQ
AR/W
3 Input assembliesNomenclature
40 Gear Units – 2016