Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 31139

31139

US stock number			31139
Design			CRWA1
Lip material			R

Dimensions

d₁	79.375	mm
D	101.68	mm
b	9.53	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: 31139
Inner Diameter：79.375mm Outer Diameter：101.68mm Width：9.53mm
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：2026-07-27
Application:transportation equipment,ultra-quiet generators,transistor fittings,Insect Capture,Special Equipment,paper processing machine,quality inspection equipment,linear drive,ship special,spring industry,food / grain / food equipment
Similar models:31139
BEARING POWER International Trading Co.,Ltd. specialize in 31139 products，there is large inventory of SKF 31139 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 31139 Which SKF 31139 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.
Model No. Inner Diameter Outer Diameter Width Type

32028T130 X/DB
709 ACD/P4AH
99334
SYR 3-18
WS 89436

Purchase the SKF 31139 Please fill in the following

Hot number： BD-23192 CAK/W33-OH 3192 H 26204 412603 6409 N 65390/65320 7022 CE/HCP4AH1 99854 BA1B 311745 BD-C 30/560 KM-OH 30/560 H FYC 25 TF IR 12x15x12 EGS IR 65x75x28 OH 39/900 H PBM 14016090 M1G1 Z 309

Model No.	Inner Diameter	Outer Diameter	Width	Type
32028T130 X/DB
709 ACD/P4AH
99334
SYR 3-18
WS 89436