Coupling systems -- Flexible shaft couplings -- Disc couplings, type KD -- -- SKF KD21-554

KD21-554

Dimensions

Shaft diameter
min.		95	mm
max.		197	mm
Other dimensions
A		384	mm
C	min.	219	mm
E		182	mm
G		266	mm
N_I		210	mm
N_O		235	mm

Calculation data

Torque, continuous	max.	57.07	kN·m
Speed	max.	6100	r/min
Total WR²		3.46	kg·m²
Axial capacity	±	7.6	mm

Mass

Mass disc coupling

182

Model Number: KD21-554
Inner Diameter：95mm Outer Diameter：384mm Width：-mm
Reference speed:- Limiting speed:-
Type：Coupling systems Flexible shaft couplings Disc couplings, type KD
Details：
Update date：2026-03-21
Application:flow control valve,fruit and vegetable processing,Food testing,plant determination,journal lathe,Oral Image,Medical printer,Small air generators,Ball screw,Cylinder Type,car instrument
Similar models:KD21-805 KD21-404 KD21-504 KD21-204 KD21-354 KD21-103 KD21-604 KD21-153 KD21-254 XHCE 070/OK 210
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Model No. Inner Diameter Outer Diameter Width Type

22x62x6 HMS5 RG
45x75x8 CRW1 V
MS 3160
NJ 312 ECPH
SAF 23038 KAT x 6.7/8

Purchase the SKF KD21-554 Please fill in the following

Hot number： 22626 305-2Z 32x45x8 HMSA10 RG 40x56x8 HMSA10 V 590762 6264 MA 71910 CB/P4AL BT2B 328187/HA2 FYR 2 3/16 NNCF 4960 CV NNU 49/670 B/SPW33X PCM 131520 E QJ 213 N2MA SAFS 23026 KA x 4.1/2 SAF 23024 KATLC x 4.1/8

Model No.	Inner Diameter	Outer Diameter	Width	Type
22x62x6 HMS5 RG
45x75x8 CRW1 V
MS 3160
NJ 312 ECPH
SAF 23038 KAT x 6.7/8