Rigid Coupling (SRG Series) (SRG-20-4X8K4)

Part Number

Configured Part Number is shown.

SRG-20-4X8K4

Part Number
SRG-20-4X8K4
Part NumberVolume DiscountDays to ShipRoHSAllowable Torque Range
(N•m)
Shaft Bore Dia. (machined) D1
(Ø)
Shaft Bore Dia. (machined) D2
(Ø)
O.D.
(Ø)
Full Length
(mm)
Max. Rotational Speed Range
(r/min)
Allowable Torque
(N•m)
Max. Rotational Speed
(r/min)
Allowable Lateral Misalignment
(mm)
Buffer Material Operating Temperature Range
(°C)
Moment of Inertia
(kg・m2)
Allowable Axial Clearance (±)
(mm)
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)
Weight
(g)
9 Day(s) or more 100.05~1.0048202410001~780000.518000---50~2001.2X10-60One Side Key Seat---K441.8600

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Basic Information

Body Material Steel / aluminum Allowable Angular Misalignment(deg) 0

Please check the type/dimensions/specifications of the part SRG-20-4X8K4 in the Rigid Coupling (SRG Series) series.

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SRG-20-5K2X10
SRG-20-5K2X10K3
SRG-20-5K2X10K4
Part NumberVolume DiscountDays to ShipRoHSAllowable Torque Range
(N•m)
Shaft Bore Dia. (machined) D1
(Ø)
Shaft Bore Dia. (machined) D2
(Ø)
O.D.
(Ø)
Full Length
(mm)
Max. Rotational Speed Range
(r/min)
Allowable Torque
(N•m)
Max. Rotational Speed
(r/min)
Allowable Lateral Misalignment
(mm)
Buffer Material Operating Temperature Range
(°C)
Moment of Inertia
(kg・m2)
Allowable Axial Clearance (±)
(mm)
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)
Weight
(g)
9 Day(s) or more 100.05~1.00351622.510001~780000.322000---50~2003.7X10-70One Side Key Seat---K221600
8 Day(s) or more 100.05~1.00361622.510001~780000.322000---50~2003.7X10-70Key Seat Exist------600
9 Day(s) or more 100.05~1.00361622.510001~780000.322000---50~2003.7X10-70One Side Key Seat---K221600
9 Day(s) or more 100.05~1.00510202410001~780000.518000---50~2001.2X10-60One Side Key SeatK221---600
9 Day(s) or more 100.05~1.00510202410001~780000.518000---50~2001.2X10-60Both key groovesK221K331.4600
9 Day(s) or more 100.05~1.00510202410001~780000.518000---50~2001.2X10-60Both key groovesK221K441.8600

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