Coupling systems -- Flexible shaft couplings -- Disc couplings, type KD -- -- SKF KD21-354

KD21-354

Dimensions

Shaft diameter
min.		51	mm
max.		127	mm
Other dimensions
A		267	mm
C	min.	146	mm
E		105	mm
G		178	mm
N_I		140	mm
N_O		159	mm

Calculation data

Torque, continuous	max.	16.95	kN·m
Speed	max.	8800	r/min
Total WR²		0.481	kg·m²
Axial capacity	±	5.1	mm

Mass

Mass disc coupling

53.1

Model Number: KD21-354
Inner Diameter：51mm Outer Diameter：267mm Width：-mm
Reference speed:- Limiting speed:-
Type：Coupling systems Flexible shaft couplings Disc couplings, type KD
Details：
Update date：2026-07-01
Application:embroidery cloth,Microwave Equipment,machine tool spindle,Flame Cutting,chamfer,education model Instruments,Internal thread type,inorganic chemical,switch,Broadcasting System,medical equipment
Similar models:XHCE 070/OK 210 KD21-454 KD21-254 KD21-304 KD21-504 KD21-204 KDMS 704-460/210 KD21-153 KD21-705 KD21-354
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Model No. Inner Diameter Outer Diameter Width Type

20 VS V
51200 V/HR22Q2
71918 ACB/HCP4A
89440 M
SAF 1309 T

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Model No.	Inner Diameter	Outer Diameter	Width	Type
20 VS V
51200 V/HR22Q2
71918 ACB/HCP4A
89440 M
SAF 1309 T