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Lakehurst 
We have a comprehensive range that will suit most design applications and include the HRC & Essex, (Spider) CR (Chain) Fxx type(Tyre) & a New Series
(Spider) & finally Nylon & Steel sleeve Intergear Couplings! 
 
Ridged Chain CR Type Couplings:
CR CR CR  CR  CR  CR  CR  CR  CR  CR  CR  CR  CR  CR  CR  CR 
3012
3/8"
12T
4012
1/2"
12T
4014
1/2"
14T
4016
1/2"
16T
5014
5/8"
14T
5016
5/8"
16T
5018
5/8"
18T
6018
3/4"
18T
6020
3/4"
20T
6022
3/4"
22T
8018
1"
18T
8020
1"
20T
8022
1"
22T
10020
1-1/4"
20T
12018
1-1/2"
18T
12022
1-1/2"
22T
Design Features CR series:
1)- Aluminium (Cast) Cover!
2)- Oil ring seals!
3)- Ansi Series Chain & wheels! (with Induction Hardened teeth)
Services Available:
1- Boring & Keywaying!
 
 
 
Flexiable FFX Tyre Couplings:
Size
F40
Size
F50
Size
F60
Size
F70
Size
F80
Size
F90
Size
F100
Size
F110
Size
F120
Size
F140
 Size
F160
Size
F180
Size
F200
Size
F220 
Size
F250 
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
F hub
H hub
Std
&Fras
Tyre
B hub
Std
&Fras
Tyre
Services Available:
1)- Boring & Keywaying!
Design Features of FXX series:
1)- Accommodates misalignment in all planes!
2)- Most size available with Pilot bore or Taper bore hubs!
3)- H & F Flanges enables bush to fit from either side!
4)- Fras Tyre! (fire resistant & Anti-static)
Flexiable HRC Rubber Insert Couplings:
HRC
070
HRC
090
HRC
110
HRC
130
HRC
150
HRC
180
HRC
230
HRC
280 
B hub
F hub
H hub
Insert
B hub
F hub
H hub
Insert
B hub
F hub
H hub
Insert
B hub
F hub
H hub
Insert
B hub
F hub
H hub
Insert
B hub
F hub
H hub
Insert
B hub
F hub
H hub
Insert
B hub
F hub
H hub
Insert
B Hub denotes pilot bore type (suitable for Boring & Keywaying!
F Hub denotes Taper Bush type (bush fits into hub from internal face!
H Hub denotes Taper bush Type (bush fits in hub from external boss face!
Services Available:
1)- Boring & Keywaying!
Design Features of HRC series:
1)- Angluar misalignment up to 1degree!
2)- Available with pilot bore or taper bored hubs!
3)- H & F Hubs enables versatility on mounting arrangements!
Flexiable Jaw Spider Insert Couplings: 
L035
B hub
Pilot
Bore
L050
B hub
Pilot
Bore
L070
B hub
Pilot
Bore
L075
B hub
Pilot
Bore
L090
B hub
Pilot
Bore
L095
B hub
Pilot
Bore
L100
B hub
Pilot
Bore
L110
B hub
Pilot
Bore
L150
B hub
Pilot
Bore
L190
B hub
Pilot
Bore
L225
B hub
Pilot
Bore
Bore
range
3mm
to
8mm
Bore
range
6mm
to
14mm
Bore
range
9mm
to
19mm
Bore
range
9mm
to
24mm
Bore
range
9mm
to
24mm
Bore
range
9mm
to
28mm
Bore
range
12mm
to
35mm
Bore
range
15mm
to
42mm
Bore
range
15mm
to
48mm
Bore
range
19mm
to
55mm
Bore
Range
19mm
to
60mm
Services Available:
1)- Boring & Keywaying!
Design Features L series:
1)- Angular misalignment up to 1 degrees!
2)- Parellel misilignment up to 0.38mm!
Flexiable SG-M & SG-T  Spider Insert Couplings:
Available in three design types SG-M (GG25 Cast Iron Pilot bore) SG-M-AL (Aluminium Pilot bore) & SG-T (GG25 Cast iron Taper bushed)
SG-M
Series
GG25
Pilot bore/
Unbored
Size
 Size  Size Size Size
Size
 Size Size  Size Size 
Std Format
A-B
19A/24B
 24A/32B 28A/38B 38A/45B 42A/55B 48A/60B  55A/70B 65A/75B 75A/90B 90A/100B
Foramt
A-A
 19A/19A 24A/24A 28A/28A 38A/38A 42A/42A 48A/48A 55A/55A 65A/65A 75A/75A  90A/90A
Format
B-B
 24B/24B 32B/32B 38B/38B 45B/45B 55B/55B 60B/60B 70B/70B 75B/75B 90B/90B 100B/100B
 A hub type denotes reduce boss dia B hub type denotes large boss dia 
numbers of hub denote max bore size allowable in hub example 19A =19mm 24B =24mm 
Three types of spiders Black 94 shore, Yellow 96 shore & Red 96 shore!
 
Design Features SG-M  series:
1)- Axial displacement 1.2 to 3.4mm! (dependant on size)
2)- Radial misalignment 0.2mm to 0.5mm! (dependant on size)
3)- Angular misalignment 0.9 to 1.2 degree! (dependant on size)
4)- Three Types on Spiders allowing increased Torisional Rigidity!
SG-M-AL
Series
Aluminium   
Pilot bore/
Unbored
Size
 Size Size 
Size 
Std Format
A-B
 19A/24B 24A/32B 28A/38B 38A/45B
Format
A-A
 19A/19A 24A/24A 28A/28A 38A/38A
Format
B-B
 24B/24B 32B/32B 38B/38B 45B/45B
A hub type denotes reduce boss dia!
B hub type denotes large boss dia!
Number of hub denotes max bore allowable
19A = 19mm 24B = 24mm
Three types of spiders Black 94 shore,
Yellow 96 shore & Red 96 shore!
SG-T
Series
GG25
Taper
Bush
 Size Size Size  Size  Size  Size 
Std Format  
I/E
 2838IE 3845IE 4255IE 4860IE 5570IE 7590IE
Format
I/I
 2838II
3845II
 4255II 4860II 5570II 7590II
Format
E/E
 2838EE 3845EE 4255EE 4860EE 5570EE 7590EE
I denotes bush fits into hub from internally!
E denotes bush fits into hun externally!
First two numbers of reference denotes max bore size!
Three types of spiders Black 94 shore, Yellow 96 shore & Red 96 shore!
Services Available:
1)- Boring & Keywaying!
New Flexiable SG series Polyamide Sleeve
GFA & GFAS series Steel Sleeve Internal Gear Couplings:
SG
Series
Polyamide
Sleeve
Pilot bore
Size
 Size  Size Size  Size  Size  Size  Size  Size 
Size
Std Format
CC (Both hubs
short length)
 SG14-CC SG19-CC SG24-CC SG28-CC SG32-CC SG38-CC SG42-CC SG48-CC SG55-CC SG65-CC
Format
LC (One hub
short, one long)
 SG14-LC SG19-LC SG24-LC SG28-LC SG32-LC SG38-LC SG42-LC SG48-LC SG55-LC SG65-LC
LL (Both hubs
long length)
 SG14-LL SG19-LL SG24-LL SG28-LL SG28-LL SG38-LL SG42-LL SG48-LL SG55-LL SG65-LL
Coupling reference size denotes max bore allowable! example SG14 = 14mm!
GFA Series
Double Internal
Gear Hubs. 
Steel 
Sleve
Pilot bore
 Size  Size 
Size
 Size  Size  Size  Size  Size  Size 
Std Format
NN (Both hubs
short length)
 GFA25-NN GFA32-NN GFA40-NN GFA56-NN GFA63-NN GFA80-NN GFA100-NN GFA125-NN GFA155-NN
Format
NL (One hub
short, one long)
 GFA25-NL GFA32-NL GFA40-NL GFA56-NL GFA63-NL GFA80-NL GFA100-NL GFA125-NL GFA155-NL
Format
LL (Both hubs
long length)
 GFA25-LL GFA32-LL GFA40-LL GFA56-LL GFA63-LL GFA80-LL GFA100-LL GFA125-LL GFA155-LL
GFAS Series
Single Internal
Gear Hub with
Fixed sleeve hub 
Steel 
Sleve
Pilot bore
 Size  Size 
Size
 Size  Size  Size  Size 
Std Format
NN (Both hubs
short length)
 GFAS25-NN GFAS32-NN GFAS40-NN GFAS56-NN GFAS63-NN GFAS80-NN GFAS100-NN
Format
NL (One hub
short, one long)
 GFAS25-NL GFAS32-NL GFAS40-NL GFAS56-NL GFAS63-NL GFAS80-NL GFAS100-NL
Format
LL (Both hubs
long length)
 GFAS25-LL GFAS32-LL GFAS40-LL GFAS56-LL GFAS63-LL GFAS80-LL GFAS100-LL
GFA Type Comprises Two Internal Gear Hubs + Steel Sleeve + 2 Seals & Circlips
GFAS Type comprises One Internal Gear Hub & One Solid Hub/sleeve + One Seal & Circlip!
Services Available:
1)- Boring & Keywaying!
Design Features of the GFA & GFAS Series:
1)- Suitable for aggressive environments!
2)- Hardened hubs & sleeves for increased wear!
3)- Seals ensures retension of lubricant and contamination for increased life!
4)- Tapped holes in sleeve for grease filling! 
Design Features
of the SG Series:
1)- Silent operation & the ability to absorb impacts & vibrations!
2)- Withstand the most common aggressive chemically agents!
3)- Temperature range -20c to +120c!
4)- Self Lubricating!
5) Electrically Insulated!
6)- Maintenance Free!
Please use the E mail link on this page to send us your enquiry!