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OLDHAM Type Coupling (SOH Series) (Part Numbers)

OLDHAM Type Coupling (SOH Series)

[Features]
・Electrical insulation effect, non-magnetic
・Absorption of excellent eccentricity and declination (slip phenomenon of middle disc and rounding effect of hub)
・Easy to assemble and replace
・ Minimization of axial load during unalignment
・Free flow, low bearing load
•Related Keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

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Part Number

Configured Part Number is shown.

Part Number
SOHM-20C-4X8
SOHM-20C-4X8K2
SOHM-20C-4X8K3
SOHM-20C-4X8K4
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)
Body Material Rated Torque
(N•m)
Allowable Angular Misalignment
(deg)
Allowable Lateral Misalignment
(mm)
Allowable Lateral Misalignment Range
(mm)
Max. Rotational Speed
(r/min)
Buffer Material Disc 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) 12 Day(s) or more 10482022.51.01~3.00Backlash 0 / Vibration Absorption / Small4001~10000Aluminum / Aluminum1.521.51.1~3.07000--0.18.2X10-7Key Seat Exist / No Keyway------
1 Piece(s) 13 Day(s) or more 10482022.51.01~3.00Backlash 0 / Vibration Absorption / Small4001~10000Aluminum / Aluminum1.521.51.1~3.07000--0.18.2X10-7One Side Key Seat / One Side Key Way---K221
1 Piece(s) 13 Day(s) or more 10482022.51.01~3.00Backlash 0 / Vibration Absorption / Small4001~10000Aluminum / Aluminum1.521.51.1~3.07000--0.18.2X10-7One Side Key Seat / One Side Key Way---K331.4
1 Piece(s) 13 Day(s) or more 10482022.51.01~3.00Backlash 0 / Vibration Absorption / Small4001~10000Aluminum / Aluminum1.521.51.1~3.07000--0.18.2X10-7One Side Key Seat / One Side Key Way---K441.8

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Basic Information

Type Oldham Type Application Standard / Stepping Motor Allowable Misalignment Angular Misalignment / Eccentricity / Axial Misalignment
Product Category Coupling body Operating Temperature Range(°C) -20::80

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