Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 7421

7421

US stock number			7421
Design			HM14
Lip material			R

Dimensions

d₁	19.05	mm
D	30.15	mm
b	3.96	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.	10025	r/min
Shaft surface speed	max.	10	m/s

Model Number: 7421
Inner Diameter：19.05mm Outer Diameter：30.15mm Width：3.96mm
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：2026-06-24
Application:Medium and large motor,chemical instruments,Technical Equipment,large agricultural machinery,Sensors,Machine tool accessories,meat products machine,plastic rolling,extruder,tray industry,bag machine
Similar models:7421 87421
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Model No. Inner Diameter Outer Diameter Width Type

19300
23130-2CS5K/VT143
36x60x8 CRW1 V
SAF 22632 x 5.1/2 TLC
W 040

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Hot number： 10158 16032 32319 403254 48x80x8 CRW1 R 6217-2Z/VA208 6214 N 7022 CE/P4AH1 FSAF 1616 x 2.3/4 TLC FSAF 22520 x 3.3/8 T IR 80x90x25 EGS NJ 222 ECML SAF 22510-210 SAFS 22517 x 3 T SAW 23226 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
19300
23130-2CS5K/VT143
36x60x8 CRW1 V
SAF 22632 x 5.1/2 TLC
W 040