Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 21840

21840

US stock number			21840
Design			CRWH1
Lip material			R

Dimensions

d₁	55.575	mm
D	82.58	mm
b	11.13	mm

Application and operating conditions

Pressure differential	max.	0.07	MPa
Operating temperature	min.	-40	°C
Operating temperature	max.	100	°C
Operating temperature, short period	max.	120	°C
Rotational speed	max.	6186	r/min
Shaft surface speed	max.	18	m/s

Model Number: 21840
Inner Diameter：55.5752mm Outer Diameter：82.58mm Width：11.13mm
Reference speed:- Limiting speed:-
Type：Seals Industrial seals Power transmission seals Radial shaft seals for general industrial applications
Details： Radial shaft seals for general industrial applications
Update date：2026-10-04
Application:tire industry,Logistics Equipment,hydraulic connector,equipment,food safety,food packaging,engineering machine,trolley,building decoration raw materials and accessories,survey accessories,Cylinder Standard
Similar models:21840
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Model No. Inner Diameter Outer Diameter Width Type

22x47x8 CRW1 R
28841
71915 ACE/HCP4AH1
FYR 1 7/16
PCZ 2824 E

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Hot number： 15x26x7 HMSA10 RG 24951 25590/25523 49951 60x110x8 HMSA10 V 7018 CB/HCP4AL 7217 CD/HCP4A 7312 BECCM 99230 BD-C 2215 KV-AH 315 G G 28x35x4 NK 14/20 OKBS 59 S71922 CD/P4A SSAFS 22534 x 5.13/16 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
22x47x8 CRW1 R
28841
71915 ACE/HCP4AH1
FYR 1 7/16
PCZ 2824 E