Seals -- Industrial seals -- Power transmission seals -- Radial shaft seals for general industrial applications -- SKF 21890

21890

US stock number			21890
Design			CRWH1
Lip material			R

Dimensions

d₁	55.575	mm
D	85.09	mm
b	11.13	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: 21890
Inner Diameter：55.5752mm Outer Diameter：85.09mm Width：11.13mm
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：2025-12-09
Application:ventilator anesthesia machine etc,Spectrum Products,generator,comprehensive experiment,hydraulic pump,test laboratory equipment and accessories,Low-voltage electrical equipment,wire industry,Sensors,Doppler,security equipment
Similar models:21890
BEARING POWER International Trading Co.,Ltd. specialize in 21890 products，there is large inventory of SKF 21890 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 21890 Which SKF 21890 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
51102 V/HR22T2	15	28	9	Bearings, units and housings
6210-2Z/VA201	50	90	20	Bearings, units and housings
6215/VA201	75	130	25	Bearings, units and housings
C 4044 K30V	220	340	118	Bearings, units and housings
FSAF 23024 KAT x 4.3/16	107.95	-	-	Bearings, units and housings
GE 70 TXE-2LS	70	105	49	Bearings, units and housings
GEZM 300 ES	76.2	120.65	57.15	Bearings, units and housings
NJ 240 ECML	200	360	58	Bearings, units and housings
PCMF 151709 E	15	17	9	Bearings, units and housings
PSM 202615 A51	20	26	15	Bearings, units and housings
PWM 556350	55	63	50	Bearings, units and housings
SYR 3 7/16 N-118	87.3125	-	-	Bearings, units and housings

Purchase the SKF 21890 Please fill in the following

Hot number： 15138 6317-2RS1 65x85x8 CRW1 R 7307 BEP AOH 241/1060 C 2217 K G 18x26x4 GS 81105 HCRE 080 R NA 2204.2RS NU 219 ECML PCM 182015 M PSMF 152115 A51 RSTO 50 SNW 109x1.3/8