Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 31189

31189

US stock number			31189
Design			CRWH1
Lip material			R

Without SKF Bore Tite Coating

Dimensions

d₁	79.375	mm
D	104.78	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.	4331	r/min
Shaft surface speed	max.	18	m/s

Model Number: 31189
Inner Diameter：79.375mm Outer Diameter：104.78mm 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：2026-08-19
Application:food add,Film machine,lifting tackle,agricultural testing and analysis equipment and related,pump industry,beverage production,textile machinery,inorganic chemical,printing equipment,rubber products machinery and equipment,glass
Similar models:31189
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Model No. Inner Diameter Outer Diameter Width Type

40x55x7 HMS5 V
7228 CD/HCP4A
OKBS 102
S7209 ACD/P4A
SAF 22620 x 3.5/16 T

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Hot number： 1550 VA R 26297 305608 B 460x500x20 HDS1 R 6388 7022 CB/HCP4AL 71922 ACE/P4AL 811/500 M 850 VE R 94700/94113 BT4B 334135 G/HA4VA901 BD-C 3984 KM-OH 3984 HE K 60x65x30 PWM 140155100 PWTR 2052.2RS

Model No.	Inner Diameter	Outer Diameter	Width	Type
40x55x7 HMS5 V
7228 CD/HCP4A
OKBS 102
S7209 ACD/P4A
SAF 22620 x 3.5/16 T