Jaw-Flex coupling L Series (Elastomer Coupling )
- This light-duty flexible coupling is ideal for direct connections of general-use motors.
- It is simply constructed of two hubs and one insert. Superior for secure torque transmission and vibration/impact absorption, and extremely easy to install/remove.
- ・Applicable shaft diameter :Φ5mm~Φ69mm
- ・Torque range :0.4~711N・m
Features
-
・Extensive Lineup of Finished Bore Hub in Stock
A broad range of bore combinations is possible with 63 types of bore machining and 499 combinations of bore diameters in stock.
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・Ideal for Direct Connection to Motor
Designed for high-speed and low-torque applications. Accommodates every size of general-use motors.
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・Insert Option
You can choose the insert suited for your applications. Refer to the following 2 term.
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・Simple Structure & Compact Size
Constructed with just three parts and designed to be compact. Simply move the coupling in an axial direction for connection/disconnection.
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・Cheap
The lowest-priced coupling in our range for direct connection to motors with a highly economical design.
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・Standardized Plated Hub & Aluminum Hub
The plated hub is fit for urethane and Hytrel ® inserts, and resistant to corrosion. Aluminum hubs are also standardized.
Insert fittings
- ・Characteristic list :Can be selected from 3 types, S type, M type or H type, corresponding to the insert type.
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Type SType MType HType Insert material Nitrile Urethane Hytrel® Color Black Blue White Torque ratio 1 1.5 2~3 Flexibility ◎ ◎ ○ Shock resistance ◎ ○ ○ Oil resistant ○ ○ ◎ Chemical resistance - ○ ◎ Operating Temperature Range -40~100℃ -34~70℃ -50~120℃ Allowable angular misalignment 1° 1° 0.5° Allowable parallel misalignment 0.38mm 0.38mm 0.38mm
Construction
Insert fittings
・S Type : Nitrile
・M Type : Urethane
・H Type: Hytrel®
Hub
・Iron-Based Sintered Alloy
※L190 and L225 are cast iron.
※Hytrel® is a registered trademark of DuPont.
Catalogs ・Instruction Manuals
Model No. examples
With plain bore | |||||||||||
L | 090 | - | M | ||||||||
Aluminum hub plain bore |
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L | 090 | A | - | S | |||||||
Plated |
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L | 090 | F | - | M | |||||||
Units with pre-machined shaft bores |
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L | 070 | A | - | S | - | 15 | J | X | 20 | J | N |
| Size |
| Hub No symbol :Standard package A:Aluminum F:Plated |
| Insert fittings S:Nitrile M:Urethane H:Hytrel |
| Left Hub Shaft Bore Diameter mm |
| Left hub keyway J:New JIS standard key E:Old JIS key |
| Right Hub Shaft Bore Diameter mm |
| Right hub keyway J:New JIS standard key E:Old JIS key |
| Shaft bore tolerance No symbol :H7 N:Tolerance for motor shafts |
List of Model Numbers
※Click the model No. for detailed information.
Insert material | Sintered hub type Standard package |
Sintered hub type Plated |
Aluminum hub type |
---|---|---|---|
Nitrile | L035-S | L035F-S | --- |
Nitrile | L050-S | L050F-S | L050A-S |
Hytrel | L050-H | L050F-H | --- |
Nitrile | L070-S | L070F-S | L070A-S |
Urethane | L070-M | L070F-M | --- |
Hytrel | L070-H | L070F-H | --- |
Nitrile | L075-S | L075F-S | L075A-S |
Urethane | L075-M | L075F-M | --- |
Hytrel | L075-H | L075F-H | --- |
Nitrile | L090-S | L090F-S | L090A-S |
Urethane | L090-M | L090F-M | --- |
Hytrel | L090-H | L090F-H | --- |
Nitrile | L095-S | L095F-S | L095A-S |
Urethane | L095-M | L095F-M | --- |
Hytrel | L095-H | L095F-H | --- |
Nitrile | L099-S | L099F-S | --- |
Urethane | L099-M | L099F-M | --- |
Hytrel | L099-H | L099F-H | --- |
Nitrile | L100-S | L100F-S | L100A-S |
Urethane | L100-M | L100F-M | --- |
Hytrel | L100-H | L100F-H | --- |
Nitrile | L110-S | L110F-S | L110A-S |
Urethane | L110-M | L110F-M | --- |
Hytrel | L110-H | L110F-H | --- |
Nitrile | L150-S | L150F-S | --- |
Urethane | L150-M | L150F-M | --- |
Hytrel | L150-H | L150F-H | --- |
Nitrile | L190-S | L190F-S | --- |
Urethane | L190-M | L190F-M | --- |
Hytrel | L190-H | L190F-H | --- |
Nitrile | L225-S | L225F-S | --- |
Urethane | L225-M | L225F-M | --- |
Hytrel | L225-H | L225F-H | --- |