Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 61903-2RS1

61903-2RS1

Dimensions

d		17	mm
D		30	mm
B		7	mm
d₂	≈	19.4	mm
D₂	≈	27.7	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	19	mm
d_a	max.	19.3	mm
D_a	max.	28	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	4.62	kN
Basic static load rating	C₀	2.55	kN
Fatigue load limit	P_u	0.108	kN
Limiting speed		14000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	14.7

Mass

Mass bearing

0.017

Model Number: 61903-2RS1
Inner Diameter：17mm Outer Diameter：30mm Width：7mm
Reference speed:14000 r/min Limiting speed:r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2024-12-17
Application:machine tool spindle,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,root canal filling,sucker industry,pump accessories,miscellaneous instruments,chemical instruments,printing equipment,extruder,other mold,drawing die
Similar models:W 61903-2Z W 61903 R-2Z 61903-2RZ 61903-2Z 61903 61903-2RS1 W 61903 W 61903-2RS1 W 61903 R W 61903-2RZ
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NJ 313 ECM	65	140	33	Bearings, units and housings
NN 3034 K/SPW33	170	260	67	Bearings, units and housings
NU 19/630 ECMA/HB1	630	850	100	Bearings, units and housings
NU 2216 ECML	80	140	33	Bearings, units and housings
OKBS 47	47	-	-
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