Slit Type Coupling (SRB Series)

Slit Type Coupling (SRB Series)

[Features]
・Zero backlash
・Eccentricity, declination, complete end-play absorption (spring of Radical Beam Sit)
・High rigidity aluminum alloy (AL 7075-T6)
・High torsional stiffness and allowable torque
・Low moment of inertia, stability at high rotational speed
・ Static reversal is the same
・Oil resistance, chemical resistance
•Related keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

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Part Number

Configured Part Number is shown.

Part Number
SRB-12C-3X3
SRB-12C-3X4
SRB-12C-3X5
SRB-12C-3X5K2
SRB-12C-4X4
SRB-12C-4X5
SRB-12C-4X5K2
SRB-12C-5K2X5
SRB-12C-5K2X5K2
SRB-12C-5X5
SRB-12C-5X5K2
SRB-16C-3X3
SRB-16C-3X4
SRB-16C-3X5
SRB-16C-3X5K2
SRB-16C-3X6
SRB-16C-3X6K2
SRB-16C-3X6K3
SRB-16C-4X4
SRB-16C-4X5
SRB-16C-4X5K2
SRB-16C-4X6
SRB-16C-4X6K2
SRB-16C-4X6K3
SRB-16C-5K2X5
SRB-16C-5K2X5K2
SRB-16C-5K2X6
SRB-16C-5K2X6K2
SRB-16C-5K2X6K3
SRB-16C-5X5
SRB-16C-5X5K2
SRB-16C-5X6
SRB-16C-5X6K2
SRB-16C-5X6K3
SRB-16C-6K2X6
SRB-16C-6K2X6K2
SRB-16C-6K2X6K3
SRB-16C-6K3X6
SRB-16C-6K3X6K2
SRB-16C-6K3X6K3
SRB-16C-6X6
SRB-16C-6X6K2
SRB-16C-6X6K3
SRB-19C-4X4
SRB-19C-4X5
SRB-19C-4X5K2
SRB-19C-4X6
SRB-19C-4X6K2
SRB-19C-4X6K3
SRB-19C-4X6.35
SRB-19C-4X6.35K2
SRB-19C-4X6.35K3
SRB-19C-4X8
SRB-19C-4X8K2
SRB-19C-4X8K3
SRB-19C-4X8K4
SRB-19C-5K2X5
SRB-19C-5K2X5K2
SRB-19C-5K2X6
SRB-19C-5K2X6K2
Part NumberVolume DiscountDays to ShipRoHSRated torque range
(N•m)
Shaft Hole Dia.(Already processed) d1
(Ø)
Shaft Hole Dia.(Already processed) d2
(Ø)
Outer Diameter D
(Ø)
Full length L
(mm)
Max. Rotational Speed Range
(r/min)
Features Rated Torque
(N•m)
Max. Rotational Speed
(r/min)
Allowable Lateral Misalignment
(mm)
Buffer Material Operating Temperature Range
(°C)
Allowable Axial Clearance (±)
(mm)
Moment of Inertia
(kg・m2)
With or without Keyway d1 Keyway symbol d1keyway width b1
(mm)
d1Keyway height t1
(mm)
d2 Keyway symbol d2 keyway width b2
(mm)
d2 keyway height t2
(mm)
18 Day(s) or more 100.05~1.003312.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7Key Seat Exist------
18 Day(s) or more 100.05~1.003412.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7Key Seat Exist------
15 Day(s) or more 100.05~1.003512.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.003512.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7One Side Key Seat---K221
15 Day(s) or more 100.05~1.004412.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7Key Seat Exist------
18 Day(s) or more 100.05~1.004512.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.004512.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.005512.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7One Side Key SeatK221---
19 Day(s) or more 100.05~1.003312.71910001~78000High torsional rigidity / High Torque / Backlash 00.2350000.1Polyacetal-50~200±0.31.05X10-7Both key groovesK221K221
18 Day(s) or more 100.05~1.005512.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.005512.71910001~78000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.2350000.1--50~200±0.31.05X10-7One Side Key Seat---K221
18 Day(s) or more 100.05~1.00331621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
18 Day(s) or more 100.05~1.00341621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
18 Day(s) or more 100.05~1.00351621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.00351621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K221
18 Day(s) or more 100.05~1.00361621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.00361621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.00361621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K331.4
18 Day(s) or more 100.05~1.00441621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
18 Day(s) or more 100.05~1.00451621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.00451621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K221
18 Day(s) or more 100.05~1.00461621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.00461621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.00461621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K331.4
19 Day(s) or more 100.05~1.00551621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key SeatK221---
19 Day(s) or more 100.05~1.00551621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Both key groovesK221K221
19 Day(s) or more 100.05~1.00561621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key SeatK221---
19 Day(s) or more 100.05~1.00561621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Both key groovesK221K221
19 Day(s) or more 100.05~1.00561621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Both key groovesK221K331.4
18 Day(s) or more 100.05~1.00551621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.00551621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K221
18 Day(s) or more 100.05~1.00561621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.00561621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.00561621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K331.4
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key SeatK221---
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Both key groovesK221K221
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Both key groovesK221K331.4
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key SeatK331.4---
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Both key groovesK331.4K221
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Both key groovesK331.4K331.4
18 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.00661621.54001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.4270000.15--50~200±0.33.1X10-7One Side Key Seat---K331.4
18 Day(s) or more 100.05~1.004419.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7Key Seat Exist------
18 Day(s) or more 100.05~1.004519.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.004519.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K221
18 Day(s) or more 100.05~1.004619.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.004619.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.004619.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K331.4
18 Day(s) or more 100.05~1.0046.3519.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.0046.3519.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.0046.3519.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K331.4
18 Day(s) or more 100.05~1.004819.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7Key Seat Exist------
19 Day(s) or more 100.05~1.004819.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K221
19 Day(s) or more 100.05~1.004819.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K331.4
19 Day(s) or more 100.05~1.004819.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key Seat---K441.8
19 Day(s) or more 100.05~1.005519.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key SeatK221---
19 Day(s) or more 100.05~1.005519.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7Both key groovesK221K221
19 Day(s) or more 100.05~1.005619.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7One Side Key SeatK221---
19 Day(s) or more 100.05~1.005619.1234001~10000High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant0.6200000.15--50~200±0.36.4X10-7Both key groovesK221K221

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Basic Information

Type Slit type Application Stepping Motor Body Material Aluminum
Allowable Lateral Misalignment Range(mm) 0.02~0.2 Allowable Angular Misalignment(deg) 2.5

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