Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 7638

7638

US stock number			7638
Design			CRWA1
Lip material			V

Dimensions

d₁	19.05	mm
D	44.5	mm
b	6.35	mm

Application and operating conditions

Pressure differential	max.	0.07	MPa
Operating temperature	min.	-40	°C
Operating temperature	max.	200	°C
Operating temperature, short period	max.	220	°C
Rotational speed	max.	18046	r/min
Shaft surface speed	max.	18	m/s

Model Number: 7638
Inner Diameter：19.05mm Outer Diameter：44.5mm Width：6.35mm
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：2026-08-20
Application:squeeze machine etc,power source,food add,fabric products,training beds etc,Medium and large motor,plastic blow molding,industrial skin care,hardware,fruit and vegetable processing,Industrial equipment
Similar models:7638
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Model No. Inner Diameter Outer Diameter Width Type

25x37x7 HMS5 V
55 VA R
GEZM 104 ES
GS 81103
SAF 22524 x 4.1/4 T

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Hot number： 230/500 CAK/W33 470591 80.8x105.8x15.9 TP 7014 CE/HCP4AL1 70x88x8 CRW1 R FSYE 3 15/16 N-118 FYTB 25 FM GB 1020 IR 40x50x20 EGS N 221 ECP NNC 4872 CV NU 309 ECJ S7214 CD/HCP4A SAF 22616 x 2.5/8 T SSAFS 22518 x 3.1/8 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
25x37x7 HMS5 V
55 VA R
GEZM 104 ES
GS 81103
SAF 22524 x 4.1/4 T