Coupling systems -- Flexible shaft couplings -- Disc couplings, type KD -- -- SKF KD21-304

KD21-304

Dimensions

Shaft diameter
min.		38	mm
max.		114	mm
Other dimensions
A		229	mm
C	min.	121	mm
E		90	mm
G		156	mm
N_I		127	mm
N_O		140	mm

Calculation data

Torque, continuous	max.	10.16	kN·m
Speed	max.	9900	r/min
Total WR²		0.218	kg·m²
Axial capacity	±	4.3	mm

Mass

Mass disc coupling

Model Number: KD21-304
Inner Diameter：38mm Outer Diameter：229mm Width：-mm
Reference speed:- Limiting speed:-
Type：Coupling systems Flexible shaft couplings Disc couplings, type KD
Details：
Update date：2026-07-21
Application:switch,Display Devices,Traffic Fire Protection Equipment Security equipment,paint paint,vertical pull,small diesel generators,Small air generators,packaging machinery,diagnostic test paper,hydraulic pump,Storage Tool
Similar models:KD21-354 KD21-705 KD21-404 KD21-304 XHCE 070/OK 210 KD21-153 KD21-454 KD21-504 KDMS 704-460/210 KD21-254
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Model No. Inner Diameter Outer Diameter Width Type

2400560
35x47x6 HMSA10 V
LM 12749/710
PSMF 061206 A51
SNW 5x3/4

Purchase the SKF KD21-304 Please fill in the following

Hot number： 231/1000 CAF/W33 24032 CCK30/W33 331492 32036 X/DF 331500 52x65x8 HMS5 RG 71930 ACD/P4A 91322 BT2B 331848 H 3132 E KRV 35 PPA PCM 182020 E PCM 758040 M PCMF 081007.5 E SAF 23032 KA x 5.7/16

Model No.	Inner Diameter	Outer Diameter	Width	Type
2400560
35x47x6 HMSA10 V
LM 12749/710
PSMF 061206 A51
SNW 5x3/4