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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    Magnetics International
Marathon    Master    Peerless    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
$29.50
T60R14-18
OEM w/springs
$19.75
   
14mm
(0.551")
Press-on
to shaft
45mm
(1.77")
T56R14-36
OEM w/springs
$17.50
     
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
56 Frame

$74.50
WEG48(16mm)-18
OEM w/springs
48 Frame

$56.50
   
70mm   T60R16-18A
w/collar &
set screws

$33.50
   
0.63" 2.000" WH678D998H14
$21.00
WH678D998H12
$32.00
WH678D998H15
$30.00
 
0.636" 2.250"   HO1-18
$27.50
   
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
$22.50
CN451-18
OEM w/springs
$22.50
CN451-12
OEM w/springs
$52.50
CN451-2 (2-speed)
OEM w/springs
$42.50
2.250 MS203-36
$25.20
MS203-36(50Hz)
$27.50
MS203-18
$22.00
MS203-12
$23.00
MS203-9 (900rpm)
$24.00
LN250014-2
$20.00 (2 speed)
LN002500.16
$23.50 (50Hz, 2 speed)
2.250"
for instant reversing
high spool
DO11-36
$33.90
DO11-18
$41.10
DO11-12
$52.10
 
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
$29.00
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
$35.50
DO11-18A
$43.10
DO11-12A
$54.55
 
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
$29.50
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
$29.50

T90R25-18
OEM w/springs
$31.50
DO15-12
$29.50
DO15-9 (900rpm)
$39.50
1.000" 3.562"   PL828380800-18
$47.10
   
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
   
1.118" 3.56" BA9000A19-36
$45.25
     
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
$62.50
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
$47.50
   
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
$45.75
PL105-18
$47.50
PL105-12
$54.50
 
3.250" MS6013945J-36
$45.75
MS6013945K-18
$47.50
MS6013945M-12
$54.50
 
3.562" BA9000A01-36
$45.75
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
   

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