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：2025-12-09
Application:diving equipment,expectoration machine,dye pigments,teaching equipment,Forming mold,glass,tapered grinder,generator,powder metallurgy,lifting tackle,raw material accessories
Similar models:W 61903-2RS1 W 61903 R W 61903 R-2Z 61903 61903-2RS1 W 61903 W 61903-2RZ 61903-2RZ 61903-2Z W 61903-2Z
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