Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 21787

21787

US stock number			21775
Design			CRWH1
Lip material			R

Dimensions

d₁	55.575	mm
D	77.75	mm
b	12.7	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.	6186	r/min
Shaft surface speed	max.	18	m/s

Model Number: 21787
Inner Diameter：55.5752mm Outer Diameter：77.75mm Width：12.7mm
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:X-ray Equipment,Vacuum generator,Digital Generator,Film machine,die casting mold,forming machine,Cylinder Type,plastic molding,medical Equipment,motor,electromagnet
Similar models:21787
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Model No. Inner Diameter Outer Diameter Width Type

32013T53 X/DB
H 212
IR 85x95x26
NU 217 ECJ
W 08

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Model No.	Inner Diameter	Outer Diameter	Width	Type
32013T53 X/DB
H 212
IR 85x95x26
NU 217 ECJ
W 08