Overload Protectors   Torque Limiter

Traditional friction-type model. Most affordable product for stress-free use.

  • Easy torque adjustment
  • Auto reset
  • Combinable with various drives
  • Wide variation
  • Quick delivery available for shaft bore machined products

Model No. Designation

※No-coupling type

TL250 - 2 - B6.5 - TH20JD1

Size

Number of belleville springs
1:1
2:2
1L: Weak spring

Bushing length
(Blank if there is
no bushing)

Shaft bore code

※ With sprocket

TL250 - 2 - 04022 - TH20JD1 - N49

Size

Number of belleville springs

Sprocket model No.

Shaft bore code

Set torque value
N・m

※ Coupling type

TL250 - 2 C - TH18JD1 X CH30JD1 - N49

Size



Coupling type

Torque Limiter side
Shaft bore code

Coupling side
Shaft bore code

Set torque value
N・m

Number of belleville springs
Details regarding shaft bore codes
Shaft bore tolerance Shaft Bore Diameter Keyway tolerance Set screw positioning
T H 18 J D1
C H 30 J D1
T: Torque Limiter side
C: Coupling side
F:F7
G:G7
H:H7
J:JS7
P:P7
M:M7
N:N7
K:K7
R:R7
Shaft bore diameters are in 1mm units. J:New JIS Js9( Standard )
P:New JIS P9
F:Old JIS F7
E:Old JIS E9

[ Click to enlarge ]

Model No. Navigation

Selected model No.:

* Select each item in order from the left to make sure a valid model number is generated.

Series Size Number of springs
Spring strength
Type bush
Sprocket
Shaft Bore Diameter Shaft bore
tolerance
Keyway
tolerance
Set screw positioning Set torque
value
 TL

bush

Sprocket
Size
Number of teeth
Torque Limiter side
1.0

2.0
  N・m
Coupling side

List of Model Numbers

※ Click the model No. for detailed information.

Set torque range
N・m
No-coupling type Coupling type
Range of Shaft Bore Diameters
mm
Model No. Bore Diameter Range
on Coupling Side mm
Model No.
1.0~2.0 9~14 TL200-1L 10~31 TL200-1LC
2.9~9.8 TL200-1 TL200-1C
6.9~20 TL200-2 TL200-2C
2.9~6.9 12~22 TL250-1L 15~38 TL250-1LC
6.9~27 TL250-1 TL250-1C
14~54 TL250-2 TL250-2C
9.8~20 18~25 TL350-1L 15~45 TL350-1LC
20~74 TL350-1 TL350-1C
34~149 TL350-2 TL350-2C
20~49 22~42 TL500-1L 20~65 TL500-1LC
47~210 TL500-1 TL500-1C
88~420 TL500-2 TL500-2C
49~118 32~64 TL700-1L 25~90 TL700-1LC
116~569 TL700-1 TL700-1C
223~1080 TL700-2 TL700-2C
392~1270 32~72 TL10-16 35~95 TL10-16C
588~1860 TL10-24 TL10-24C
882~2660 42~100 TL14-10 40~118 TL14-10C
1960~3920 TL14-15 TL14-15C
2450~4900 52~130 TL20-6 45~150 TL20-6C
4610~9310 TL20-12 TL20-12C