Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for heavy industrial applications -- SKF 490x530x20 HDS1 R

490x530x20 HDS1 R

US stock number			1929250
Design			HDS1
Lip material			R

Dimensions

d₁	490	mm
D	530	mm
b	20	mm

Application and operating conditions

Pressure differential	max.	0.1	MPa
Operating temperature	min.	-40	°C
Operating temperature	max.	100	°C
Operating temperature, short period	max.	120	°C
Rotational speed	max.	974	r/min
Shaft surface speed	max.	25	m/s

Model Number: 490x530x20 HDS1 R
Inner Diameter：490mm Outer Diameter：530mm Width：20mm
Reference speed:- Limiting speed:-
Type：Seals Industrial seals Power transmission seals Radial shaft seals for heavy industrial applications
Details： Radial shaft seals for heavy industrial applications
Update date：2026-06-24
Application:ventilation heating equipment,Pneumatic Control Valves,medical equipment,small diesel generators,Vertical pull,position switch,Industrial Adhesive,vacuum filter,machine lathe,Seals,manual Tools
Similar models:430x490x25 HDS1 R 4909 490x530x20.5 HS5 D 24904 490 VE R 490x530x20 HDS1 R 490 VRME R 529490 14903 450x490x20 HDS1 R
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Model No. Inner Diameter Outer Diameter Width Type

21059
C 3180 KM
PRM 252830
SAF 1320
SAF 22518 x 3.1/4 TLC

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Hot number： 18014 35x47x8 HMSA10 V 400850 6217 M 6303/HR22Q2 6306-ZNR 7215 BEGAP 86721 FSYE 3 15/16 N-118 FY 1.15/16 LDW H 312 E NJ 2226 ECML NJ 308 ECPH RN-1.5x6.8 BF/G2 TUWK 1.1/4 ALTA

Model No.	Inner Diameter	Outer Diameter	Width	Type
21059
C 3180 KM
PRM 252830
SAF 1320
SAF 22518 x 3.1/4 TLC