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Slit Type Coupling (SRB Series) (Part Numbers)

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-26C-12K5X12K4
SRB-26C-12K5X12K5
SRB-26C-12X12
SRB-26C-12X12K4
SRB-26C-12X12K5
Part NumberMinimum order quantityVolume DiscountDays to ShipRoHSShaft Hole Dia.(Already processed) d1
(Ø)
Shaft Hole Dia.(Already processed) d2
(Ø)
Outer Diameter D
(Ø)
Full length L
(mm)
Rated torque range
(N•m)
Features Max. Rotational Speed Range
(r/min)
Rated Torque
(N•m)
Allowable Lateral Misalignment
(mm)
Max. Rotational Speed
(r/min)
Buffer Material 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)
1 Piece(s) 14 Day(s) or more 10121226.231.51.01~3.00High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant4001~1000020.217000-±0.43.16X10-6Both key groovesK552.3K441.8
1 Piece(s) 14 Day(s) or more 10121226.231.51.01~3.00High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant4001~1000020.217000-±0.43.16X10-6Both key groovesK552.3K552.3
1 Piece(s) 13 Day(s) or more 10121226.231.51.01~3.00High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant4001~1000020.217000-±0.43.16X10-6Key Seat Exist------
1 Piece(s) 14 Day(s) or more 10121226.231.51.01~3.00High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant4001~1000020.217000-±0.43.16X10-6One Side Key Seat---K441.8
1 Piece(s) 14 Day(s) or more 10121226.231.51.01~3.00High torsional rigidity / High Torque / Backlash 0 / Low Inertia Moment / Small / Heat Resistant4001~1000020.217000-±0.43.16X10-6One Side Key Seat---K552.3

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Basic Information

Type Slit type Application Stepping Motor Body Material Aluminum
Allowable Angular Misalignment(deg) 2.5 Allowable Lateral Misalignment Range(mm) 0.02~0.2 Operating Temperature Range(°C) -50::200

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