Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 21x40x8 CRW1 R

21x40x8 CRW1 R

US stock number			8380
Design			CRW1
Lip material			R

Dimensions

d₁	21	mm
D	40	mm
b	8	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.	16370	r/min
Shaft surface speed	max.	18	m/s

Model Number: 21x40x8 CRW1 R
Inner Diameter：21mm Outer Diameter：40mm Width：8mm
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：2026-07-31
Application:sleep monitoring,Wire grinder,machining,luminescent reagent,Perfusion device,electric hydraulic lifting platform,Body shaping,switch,wall industry,air purification,natural instruments
Similar models:26211 400121 210x240x15 HMSA10 V 185x210x13 HMSA10 RG 90221 210x250x20 HDS1 V 21210 180x210x15 HMS1 V 21128 21890
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Model No. Inner Diameter Outer Diameter Width Type

409203
7028 CD/P4AH1
SAFS 22544 x 7.1/2 TLC
YAR 206-2RF
YAR 214-208-2F

Purchase the SKF 21x40x8 CRW1 R Please fill in the following

Hot number： 3307 A-2Z 6011 M 6309-2RS1 AOH 32/850 BD-C 2220 K-H 320 E HA 2315 HJ 1084 IR 120x130x30 NU 2211 ECJ PBMF 240260100 M1G1 PCM 141612 E PCZ 2420 M SAF 22615 x 2.3/8 T SAFS 22524 x 4.1/4 SAW 23524 x 4.1/8 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
409203
7028 CD/P4AH1
SAFS 22544 x 7.1/2 TLC
YAR 206-2RF
YAR 214-208-2F