JIT COUPLING
PRODUCT
Jaw Coupling
Jaw Coupling - Set Screw Type
The JC Series is a structure that creates 2 to 4 protrusions on a cylindrical aluminum material and inserts high-elasticity polyurethane (SH98A) spacers between the protrusions. It is suitable for use in places with rapid rotational loads or frequent static and reversal. It has a structure that is very easy to disassemble and assemble, and since the spacer is an insulator, it has an electrical noise blocking effect.
Part number | JC-C | JC-S | JC-CS |
Product shape | ![]() | ![]() | ![]() |
Characteristic | High torque, excellent vibration absorption, precision machining, high-precision sleeve insertion | ||
Clamping shaft fastening method | Set screw shaft fastening method | Clamping/Set Screw Combination | |
Standard | Standard type | ||
Texture | Aluminum (AL7075-T6) / Spacer (Poly_Urethane) | ||
Axial coupling method | Clamping | Set Screw | Clamping, Set Screw |
Outer diameter | Ø16, Ø20, Ø25, Ø32, Ø42, Ø48, Ø54, Ø65, Ø80, Ø104 | Ø16, Ø20, Ø25, Ø32, Ø42, Ø48, Ø54, Ø65 | Ø16, Ø20, Ø25, Ø32, Ø42, Ø48, Ø54, Ø65 |
Ordering Instructions
For assistance in selecting the right couplings, please contact our customer service center.
Standard Bore Diameter
※ Bore machining is available within the product’s minimum to maximum bore range beyond the standard bore sizes. (Refer to the figures on the right)
표준내경 (d1/d2, mm) | 3 | 4 | 5 | 6 | 6.35 | 8 | 10 | 12 | 14 | 15 | 16 | 18 | 19 | 20 | 22 | 24 | 25 | 26 | 28 | 30 | 32 | 35 |
JC 16 S | ● | ● | ● | ● | ● | ● | ||||||||||||||||
JC 20 S | ● | ● | ● | ● | ● | ● | ||||||||||||||||
JC 25 S | ● | ● | ● | ● | ● | ● | ||||||||||||||||
JC 32 S | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||||||||||||
JC 42 S | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ||||||||||||
JC 48 S | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||||||||||
JC 54 S | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | |||||||||
JC 65 S | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● | ● |
Floor Plan
Dimension
Product Name | External Diameter(D) | Length(L) | Bore diameter range(d1/d2) | Shaft depth | Shaft Insert Distance(E) | Bolt Size(M) | Download File | |||
Min. Bore Diameter | Max. Bore Diameter | Shaft Insert Length(L1) | Shaft Insert Length(L2) | DWG | 3D(STEP) | |||||
JC 16 C | Ø16 | 23.6 | 3 | 8 | 8 | 8 | 7.6 | M3 | ||
JC 20 C | Ø20 | 30 | 4 | 10 | 10 | 10 | 10 | M4 | ||
JC 25 C | Ø25 | 35 | 5 | 13 | 12 | 12 | 11 | M5 | ||
JC 32 C | Ø32 | 44 | 6 | 18 | 16 | 16 | 12 | M6 | ||
JC 42 C | Ø42 | 55 | 8 | 22 | 21 | 21 | 13 | M6 | ||
JC 48 C | Ø48 | 66 | 10 | 25 | 25 | 25 | 16 | M8 | ||
JC 54 C | Ø54 | 78 | 12 | 30 | 30 | 30 | 18 | M8 | ||
JC 65 C | Ø65 | 90 | 14 | 35 | 35 | 35 | 20 | M10 |
Specification
Product Name | Rated Torque(Nm) | Rated Torque(Nm) | Max. Rotational Frequency(min-1) | Moment of Inertia(kg*m²) | Static Torsional Stiffness(Nm/rad) | Max. Lateral Misalignment(mm) | Max. Angular Misalignment(°) | Max. Axial Misalignment(mm) | Mass(g) |
JC 16 C | 4 | 5.2 | 14,000 | 4.01x10-7 | 15 | 0.1 | 1 | 0.1 | 12.8 |
JC 20 C | 8.6 | 12 | 13,500 | 1.24x10-6 | 28 | 0.13 | 1 | 0.1 | 25.4 |
JC 25 C | 18.2 | 23.6 | 12,500 | 3.54x10-6 | 43 | 0.15 | 1 | 0.15 | 46.3 |
JC 32 C | 26.4 | 33 | 11,500 | 1.19x10-5 | 72 | 0.2 | 1 | 0.2 | 85.5 |
JC 42 C | 36.8 | 44.2 | 9,000 | 4.44x10-5 | 600 | 0.2 | 1 | 0.2 | 205.6 |
JC 48 C | 66 | 82 | 7,700 | 1.12x10-4 | 1,000 | 0.2 | 1 | 0.2 | 280 |
JC 54 C | 120 | 154 | 6,900 | 1.65x10-4 | 1,400 | 0.2 | 1 | 0.2 | 320 |
JC 65 C | 300 | 348 | 5,750 | 4.1x10-4 | 2,900 | 0.2 | 1 | 0.5 | 565 |
JIT COUPLING
Weekdays | 9:00 AM - 6:00 PM
(Closed on Saturdays, Sundays, and public holidays)
Lunchtime | 12:20 PM - 1:20 PM
COMPANY NAME | JIT Corporation
CEO | CHA SAM YONG
Business Number | 867-88-02296
Email | jitcoupling@gmail.com
TEL | 031-767-1186 FAX | 031-767-1187
ADD | 43, Bottungchi-gil, Gwangju-si,
Gyeonggi-do
TEL | 02-2066-3838 FAX | 02-2066-6655
ADD | Badong 1212, 15, Gyeongin-ro 53-gil,
Guro-gu, Seoul
Copyright © 2024 지트 카플링. All Rights Reserved.
JIT COUPLING
Weekdays | 9:00 AM - 6:00 PM (Closed on Saturdays, Sundays, and public holidays)
Lunchtime | 12:20 PM - 1:20 PM
COMPANY NAME JIT Corporation
CEO CHA SAM YONG
|
Business Number 867-88-02296
|
Email jitcoupling@gmail.com
Headquarters·Factory
|
TEL 031-767-1186
|
FAX 031-767-1187
|
ADD 43, Bottungchi-gil, Gwangju-si, Gyeonggi-do
Seoul Sales Office
|
TEL 02-2066-3838
|
FAX 02-2066-6655
|
ADD Room 1212, Building B, 15 Gyeongin-ro 53-gil, Guro-gu, Seoul(Central Distribution Complex)
Copyright © 2024 JIT coupling. All Rights Reserved.