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Centrifugal Mechanisms (Synchrosnap and Spring Type)
H.S. Number: 8503.00.500
AO Smith    Baldor    Bell & Gosett    Bodine    Centrifugal Mechanisms    Century    Doerr    Electra
Emerson    Flint & Walling    Fan & Limit   Franklin    General Electric    Hobart/Jack & Heinz    Leeson    Leland
Magnetek    Marathon    Master    Reliance    Tatung    Toshiba    US    Wagner    Weg    Westinghouse


Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.316" 1.84" FA89434005-36
$36.95
     
0.496" 1.84" HO6912024-36
$20.00
     
2.250"   SM610175X-18
OBSOLETE
   
0.51" x 0.26"
rectangular
N/A
Finger actuated
SM56-36
for 60Hz motors
OEM w/springs

$17.50

SM56-36(50Hz)
for 50Hz motors
OEM w/springs

$17.50
SM56-18
OEM w/springs
$16.50
   
13mm
(0.514")
52.5mm
(2.062")
WEG10017489-36
OEM w/springs
$74.50
WEG2R-P&S-18
OEM w/springs
$74.50
   
14mm
(0.551")
w/collar &
set screws
32.5mm
(1.250")
T60R14-36
OEM w/springs
$19.75
T60R14-18
OEM w/springs
$19.75
   
0.594" 2.750"   JHFC5401-18
$22.00
   
0.611" 1.875"   BO5-18, 50Hz
OEM w/arc-shaped weights
$37.00

BO5-18, 60Hz
OEM w/arc-shaped weights
$37.00
   
2.000" BO4-36
OEM w/arc-shapedweights
$37.00
BO4-18
OEM w/arc-shaped weights
$37.00
   
2.250" MRAA335722-36
$20.00
     
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.615" 1.812" DO6-36
$20.00
DO6-18
$22.00
DO6-12
$25.00
MIA7067AD-9
$27.50 (900 rpm)
2.250"   MIA7067D-18
$22.00
   
0.625" 1.460" EM78-36
OEM w/springs
& mounting fingers

$46.50
EM78-18
OEM w/springs
& mounting fingers

$46.50
   
2.000" CN701-36
OEM w/springs
$27.50
CN701-18
OEM w/springs
$27.50
   
2.000" EM76-36
OEM w/springs
& mounting fingers

$46.50
EM76-18
OEM w/springs
& mounting fingers

$46.50
   
16mm
(0.629")
33mm T60R16-36S
w/collar &
set screws

$31.50
     
46mm T60R16-36
w/collar &
set screws

$31.50
T60R16-18
w/collar &
set screws

$44.50
   
58.5mm WEG56(16mm)-36
OEM w/springs
$74.50
WEG56(16mm)-18
OEM w/springs
$74.50
   
70mm   T60R16-18A
w/collar &
set screws

$33.50
   
0.63" 2.000" WH678D998H14
$21.00
WH678D998H12
$32.00
WH678D998H15
$30.00
 
0.637" 1.875" WH602-36
$21.00
WH602-18
$32.00
WH602-12
$30.00
 
2.375" WH605-36
$23.00
WH605-18
$32.00
WH605-12
$31.00
WH605-2 (2 speed)
$34.00
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.665" 2.125" BA3-36
OEM w/springs
$22.50
     
0.667" 2.250" SM148-36
$24.00
SM148-18
$25.80
   
17mm
(0.669")
48mm
(1.89")
T70R-36
OEM w/springs
$34.50
T70R-18
OEM w/springs
$14.50
   
51mm
(2.00")
GE701R36
OEM w/springs
$37.00
GE701R18
OEM w/springs
$37.00
  GE701R2 (2 speed)
OEM w/springs
$37.00
54mm
(2.13")
T80R17-36
OEM w/springs
$34.50
T80R17-18
OEM w/springs
$34.50
   
0.674" 2.250" DO13-36
$24.00
DO13-18
$25.00
   
0.682" 1.84" MIA7067-36
$24.00
MASWIT00401-18
$25.00
MASWIT00601-12
$26.00
 
0.688" 2.375" WH719-36
$30.25
WH719-18
$30.25
WH719-12
$35.50
 
2.500"   WH703-18
OEM w/springs
$27.50
   
2.500"   WH1020-18
$30.25
   
2.750"   BR12772-18
$30.25
   
0.706" 2.250" KO25078204-36
$34.35
CM24753-18
$28.75
   
18mm
(0.709")
58.5mm WEG56(18mm)-36
OEM w/springs
$74.50
WEG56(18mm)-18
OEM w/springs
$74.50
   
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.729" 1.33"
Tatung
high spool
T60R19-36S
OEM w/springs
$31.50
T60R19-18S
OEM w/springs
$33.50
   
1.500"
Tatung
high spool
T60R19-36
$31.50
T60R19-18
$33.50
   
2.250" DO2-36
$24.25
DO2-18
$24.25
DO2-12
$30.75
DO2-9 (900rpm)
$37.50
DO2-6 (600rpm)
$37.50
2.750" MOMX220260F-36
$24.25
MOMX200460F-18
$24.25
   
0.737" 1.625"   SM6092021-18
$22.00
   
1.750" MGK102054-01
$17.50
MGK10205404-18
$25.60
  MGK10205403-2
$35.00 (2 speed)
CN451-36
OEM w/spring
$42.50
CN451-18
OEM w/springs
$42.50
CN451-12
OEM w/springs
$52.50
CN451-2 (2-speed)
OEM w/springs
$42.50
2.250 MS203-36
$21.00
MS203-36(50Hz)
$27.50
MS203-18
$22.00
MS203-12
$23.00
MS203-9 (900rpm)
$24.00
LN250014-2
$20.00 (2 speed)
2.250"
for instant reversing
high spool
DO11-36
$25.00
DO11-18
$25.00
DO11-12
$30.00
 
2.250" LN56-36
OEM w/springs
$23.50
LN56-36(50Hz)
OEM w/springs
$23.50
LN56-18
OEM w/springs
$23.50
LN56-18(50Hz)
OEM w/springs
$23.50
LN56spool
Broken spool? Replacement plastic spool for LN56-18 & LN56-36
$12.50
2.750"   MIA7067B-18
$18.50
   
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.742" 2.000"   JHAZ5401-18
$20.50
   
2.250" JHD5401-36
$21.50
JHAK5401-18
$20.50
  JHAK5401-2P
$28.00 (2 speed)
0.745" 1.500" MS6013942A-36
$21.50
     
2.25" FR297949902-36
$21.50
FR297949-901
$26.25
   
2.750"   BR6599-18
$26.25
   
19mm
(0.748")
w/collar &
set screws
34mm T60R19-36S
OEM w/springs
$31.50
T60R19-18S
OEM w/springs
$33.50
   
46mm T60R19-36
$31.50
T60R19-18
$33.50
   
58mm T80R19-36
$31.50
     
19mm
(0.748")
press-on to shaft
54mm   T80R19-18
$33.50
   
0.750" 1.875" GE303-36
OEM w/spring
$32.50
GE303-18
OEM w/springs
$32.50
  GE303-9 (900 rpm)
OEM w/springs
$32.50
GE303-15 (1500 rpm)
OEM w/springs
$32.50
GE303-30 (3000 rpm)
OEM w/springs
$32.50
2.000" EM77-36
OEM w/springs
& mounting fingers

$46.50
EM77-18
OEM w/springs
& mounting fingers

$46.50
   
0.752" 1.750"   PE61202-18
$27.50
RMC33003G1-12
$25.50
 
2.250" PL828181000-36
$22.50
PL828180100-18
$27.50
PL828180200-12
$25.50
PL828180300-9
$27.50 (900rpm)
0.761" 1.375" GE35-36
OEM w/springs
$35.00
     
0.774"
19.66mm
2.000"
50mm
T19R19-36
OEM w/springs, through
bolt & split plate

$25.00
     
0.779"
Marathon
w/knurling
1.875" MR56-36
OEM w/springs
$19.50
Many Types
Link to Marathon Page
MR56-18
OEM w/springs
$19.50
Many Types
Link to Marathon Page
   
0.780" 2.250"   BA9001A22-18
$21.50
   
0.793"
20mm
2.250"   BA9001A13-18
$27.50
BA9001A23-12
$21.50
BA9001A15-2
$22.50 (2 speed)
62mm T80R20-36
OEM w/springs
$31.50
T80R20-18
OEM w/springs
$31.50
   
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.806" 2.250" BA56-36T
2.60" plate diameter
$24.50

BA56-36TS
2.40" plate diameter
$24.50
BA56-18T
$25.85
MASWIT01601-12
$22.00
BA56-2T (2 speed)
$24.50
0.812" 1.750"   JHCC22-682-18
$26.50
   
2.000" JHCC22-694-36
$23.50
DR218370-1-18
$26.50
   
2.187"

Small mechanism:
Chassis:
1.37" x 2.07"

Large mechanis,:
Chassis:
1.53" x 2.69"
BA56-36
OEM w/springs
Small mechanism

$59.50
BA56-36W
OEM w/springs
Large mechanism

$52.50
BA56-18
OEM w/springs
Small mechanism

$62.50
BA56-18W
OEM w/springs
Large mechanism

$52.50
BA56-12
OEM w/springs
Small mechanism

$52.50
 
2.250" LSA4121A3-36
$23.50
LSA4141C6-18
$26.50
MIA7067O-12
$31.00
 
2.750" JH102-36
$23.50
JH102-18
$26.50
LA8S981-03-12
$31.00
JH102-36/18
$33.50 (2 speed)
JH102-18/12
$33.50 (2 speed)
0.847" 2.250" WH678D970H04-36
$24.50
WH678D970H02-18
$27.50
WH678D970H05-12
$37.50
 
2.750" NM101138V1-36
$24.50
NM101138V2-18
$27.50
   
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.858"/0.859" 1.875"   WH368C116A07-18
$27.50
WH368C116A05-12
$37.50
 
2.250" MS503-36
$24.50
MS503-18
$27.50
MS503-12
$37.50
MS503-9 (900rpm)
$39.50
2.375" WH603-36B
$24.50
WH603-18B
$32.00
WH603-12B
$37.50
 
2.750"   BR12085-18
$28.00
   
22mm
(0.866")
46mm T60R22-36
w/collar & set screws
$43.75
T60R22-18
w/collar & set screws
$46.75
   
56mm T80R22-36
w/collar & set screws
$47.50
     
62mm T80R22-36
press-on to shaft
$31.50
     
0.869" 1.812" RM1003371011-36
$25.50
     
2.000"   LN251202-18
$28.00
LN251203-12
$33.50
 
2.000"
for instant reversing
high spool
DO11-36A
$25.50
DO11-18A
$28.00
DO11-12A
$33.50
 
2.250" DO12-36
$25.50
DO12-18
$28.00
DO12-12
$33.50
DO12-9 (900rpm)
$39.50
2.750" DO8-36
$25.50
DO8-18
$28.00
DO8-12
$33.50
DO8-9 (900rpm)
$39.50
0.875" 2.062" GE304-36
$32.50
GE304-18
$32.50
  GE304-9 (900rpm>
$32.50
GE304-10 (900rpm, 50Hz)
$32.50
23mm
(0.906")
52mm
(2.05")
  T80R23-18
$37.50
   
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
0.932" 2.250" CN314605G01-36
$26.50
CN314605G02-18
$28.50
CN314605G03-12
$34.50
CN314605G04-9
$41.50 (900rpm)
2.750" PL828310200-36
$26.50
JHN5401-18
$28.50
MS6013944F-12
$34.50
MS6013944J-9
$41.50 (900rpm)
HAM5401-2
$41.50 (2 speed)
0.950"
w/collar &
set screws
2.85"   GE9700-18
$22.50
   
0.985"
25mm
2.250" MS204-36
$26.50
MS204-18
$28.50
MS204-12
$29.50
MS204-9 (900rpm)
$39.50
2.750"
70mm
DO15-36
$26.50

T90R25-36
OEM w/springs
$31.50
DO15-18
$28.50

T90R25-18
OEM w/springs
$31.50
DO15-12
$29.50
DO15-9 (900rpm)
$39.50
1.003" 2.875" KO25078205-36
$38.50
KO25078203-18
$40.50
MOMX300660-12
$48.50
 
1.05" 2.875" DO4-36
$38.50
DO4-18
$40.50
DO4-12
$48.50
DO4-9 (900rpm)
$49.50
1.063"
27mm
2.75"
70mm
  T90R27-18
OEM w/springs
$31.50
   
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\'s
1.125" 2.750" CN518-36
OEM w/springs
$82.50
CN518-18
OEM w/springs
$82.50
   
3.625" BA184-36
OEM w/springs
$65.50
BA184-18
OEM w/springs
$76.50
BA184-12
OEM w/springs
$77.50
 
1.127" 2.875" PL107-36
$43.50
PL107-18
$47.50
GE291A4476-02-12
$58.50
GE291A4476-03-9
$59.50 (900rpm)
3.000" LN2P60TC
$32.50

LN2P50TC
Special for 50Hz
$36.50
LN4P60TC
$28.95

LN4P50TC
Special for 50Hz
$36.50
LN6P60TC
$30.95
 
3.250" SHSM26210-36
$43.50
SHSM46210-18
$45.90
SHSM66210-12
$50.50
 
3.562" BA9000A11-36
$45.25
BA9000A09-18
$47.50
   
1.168" 2.875" GE803-36
$38.50
GE803-18
$40.50
GE803-12
$50.50
 
1.17" 2.875" GE803-36F (w/fan)
$50.00
GE803-18F (w/fan)
$100.00
GE803-12F (w/fan)
$100.00
GE803-9F (w/fan)
$100.00 (900rpm)
1.187" 2.875" US906008-36
OEM w/springs
$58.00
US903012-18
OEM w/springs
$50.00
   
3.250" MS6013945A-36
$55.50
MS6013945B-18
$47.50
MS6013945C-12
$58.25
 
3.312" WEG60-36
OEM w/springs
$99.50
WEG60-18
OEM w/springs
$99.50
WEG60-12
OEM w/springs
$99.50
 
3.562" MSR182-36
$55.50
MSR182-18
$47.50
MSR182-12
$58.28
 
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
1.219" 2.875" MS150252-36
$38.50
MS150254-18
$40.50
MS150256-12
$50.50
MS150258-9 (900rpm)
$63.50
1.223" 2.875" US906051-36
OEM w/springs
$56.50
DO904480-18
OEM w/springs
$56.50
   
1.231" 2.875" DO16-36
$38.50
DO16-18
$40.50
EA4-12
$50.50
DO16-9 (900rpm)
$63.50
3.250" WEG60-36AE
$38.50
WEG60-18AE
$40.50
LA8S98303-12
$50.50
 
3.562" RM1003405005-36
$38.50
RM1003405001-18
$40.50
   
32mm
(1.260")
w/collar &
set screws
56mm T80R32-36
$37.50
T80R32-18
$37.50
   
1.281" 2.875" ARCO85068-36
$38.50
ARCO85068-18
$40.50
ARCO85068-12
$52.50
 
1.325" 2.875" BBC57520A-36
$45.50
LN213-18
$47.50
BBC57520C-12
$52.50
 
3.562" LN213-36B
$45.50
LN213-18B
$47.50
   
34mm
(1.338")
press-on to shaft
86mm
(3.386")
T100R34-36
$34.50
T100R34-18
$34.50
   
1.345" 2.875" MR3D-36
OEM w/springs
$44.00
MR3D-18
OEM w/springs
$44.00
   
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
1.356" 2.875" MRBS675271-36
$49.75
MRBS675272-18
$53.50
MRBS675273-12
$66.00
 
3.250" GE808-36
$49.75
GE808-18
$53.50
GE808-12
$66.00
GE808-9 (900rpm)
$70.00
1.375" 2.875" PL105-36
$43.75
PL105-18
$47.50
PL105-12
$54.50
 
3.250" MS6013945J-36
$43.75
MS6013945K-18
$47.50
MS6013945M-12
$54.50
 
3.562" BA9000A01-36
$43.75
PL104-18
$47.50
BA9000A03-12
$68.50
 
3.625" BA213-36
OEM w/springs
$75.00
BA213-18
OEM w/springs
$75.00
BA213-12
OEM w/springs
$75.00
 
1.437" 2.750" CN511-36
OEM w/springs
$82.50
CN511-18
OEM w/springs
$82.50
CN511-12
OEM w/springs
$82.50
 
3.500" CN512-36
OEM w/springs
$82.50
CN512-18
OEM w/springs
$82.50
CN512-12
OEM w/springs
$82.50
 
1.443" 2.875" LSC8321A6-36
$43.75
LSC8341J6-18
$45.50
   
3.250" MS150109-36
$43.75
MS150111-18
$45.50
MS150113-12
$58.25
 
3.562" CN611-36
$43.75
CN611-18
$45.50
CN611-12
$58.25
 
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
1.478" 2.875" MR105-36
$39.50
MR105-18
$41.50
MR105-12
$54.50
WH26B7484G25-9
$57.50 (900rpm)
3.250" WH127-36
$39.50
WH127-18
$41.50
WH127-12
$54.50
WH127-9 (900rpm)
$57.50
3.562" WH128-36
$39.50
WH128-18
$41.50
PL828600200-12
$54.50
 
1.581" 2.875" SM6080723-36
$39.50
     
3.562" SMK73227161-36
$39.50
DO648701-18
$41.50
SMK73227163-12
$56.50
 
1.597" 2.875" GE805-36
$45.50
GE805-18
$48.50
GE805-12
$68.75
 
3.562" BA9000A06-36
$45.50
BA9000A14-18
$48.50
BA9000A05-18
with inverted backplate
$48.50
BA9000A08-12
$49.50
 
Inner Diam.
(bore)
Outer diam.
Spool
3600rpm
Switch
1800rpm
Switch
1200rpm
Switch
Other rpm\\\\\\\\\\\\\\\\\\\\\\\\\\'s
1.605" 3.250" GE807-36
$43.50
GE807-18
$44.50
GE807-12
$59.50
GE807-9 (900rpm)
$61.50
4.500" GE153B4313-36
$43.50
GE153B4313-18
$44.50
GE153B4313-12
$59.50
 
1.63" 1.63"   CM35735-18
$44.50
   
1.69" 3.562"   PL108-18
Call for availability
   

Centrifugal Mechanisms

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