Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61903-2RZ

W 61903-2RZ

Dimensions

d		17	mm
D		30	mm
B		7	mm
d₁	≈	21	mm
D₂	≈	27.8	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	19	mm
d_a	max.	20.5	mm
D_a	max.	28	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	3.97	kN
Basic static load rating	C₀	2.55	kN
Fatigue load limit	P_u	0.108	kN
Reference speed		50000	r/min
Limiting speed		24000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.8

Mass

Mass bearing

0.017

Model Number: W 61903-2RZ
Inner Diameter：17mm Outer Diameter：30mm Width：7mm
Reference speed:24000 r/min Limiting speed:50000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-06
Application:flow control valve,chromatography,directional control valve,Optical detection,Reflective Materials Industrial fabrics,Roller mill,plastic rolling,Hairbrush device,supporting facilities,coal mill,Insect Count
Similar models:W 61903 R-2Z W 61903-2Z W 61903 R W 61903 61903-2Z 61903-2RS1 61903 W 61903-2RS1 W 61903-2RZ 61903-2RZ
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110x145x12 CRW1 R	110	145	12	Seals
1320 K	100	215	47	Bearings, units and housings
39934	101.6	126.97	11.13	Seals
635-RS1	5	19	6	Bearings, units and housings
99293	74.676	84.9376	23.8252	Seals
C 31/500 KM	500	830	264	Bearings, units and housings
FYAWK 1.15/16 LTA	49.213	-	-	Bearings, units and housings
GEC 500 FBAS	500	670	195	Bearings, units and housings
H 3030 E	135	195	87	Bearings, units and housings
SNW 3036x6.3/8	161.925	180	109.9058	Bearings, units and housings
WS 81110	50		4	Bearings, units and housings
YSPAG 206-103	31.82	62	37.2	Bearings, units and housings

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Hot number： 3212 A-2RS1 400550 6309 M 6309-2RSH 7316 BEGAY 9853 BTM 150 AM/P4CDB D/W R144 R FSAF 1317 TLC FY 60 TF/VA228 S7007 CB/P4A SAF 22624 x 4.1/8 SAF 23038 KAT x 7 SHR 25 W 61703 R-2ZS