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SKF 4991 Radial shaft seals

4991

US stock number			4991
Design			CRWA5
Lip material			V

Stainless steel garter spring

Dimensions

d₁	12.7	mm
D	25.37	mm
b	6.35	mm

Application and operating conditions

Pressure differential	max.	0.35	MPa
Operating temperature	min.	-40	°C
Operating temperature	max.	200	°C
Operating temperature, short period	max.	220	°C
Rotational speed	max.	15038	r/min
Shaft surface speed	max.	10	m/s

Model Number:4991(4991)
Inner Diameter d:12.7mm Outer Diameter D:25.37mm Width b:6.35mm
（unit:mm）
Type:Radial shaft seals
Update date:2025-12-15
Application:blood cell reagent,plant determination,Control,Liposuction device,construction machinery and equipment,linear drive,pump accessories,Technical Equipment,root canal filling,Anti-defibrillation pacing,vertical processing
Similar models:SKF 4991(4991)
Tianjin FLD Technical Co.,Ltd. specialize in 4991 products，there is large inventory of SKF 4991 Radial shaft seals for general industrial applications. We has been built up long-term cooperation with SKF company, could make a bulk order of the 4991 Which SKF 4991 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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