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

W 61903-2RS1

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.	28.5	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		0	r/min
Limiting speed		14000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.8

Mass

Mass bearing

0.017

Model Number: W 61903-2RS1
Inner Diameter：17mm Outer Diameter：30mm Width：7mm
Reference speed:14000 r/min Limiting speed:0 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:metal mold,Hair styling device,spring industry,mechanical annex,other mold,chamfering machine etc,orthodontic material,ultra-quiet generators,hanging clamp,Material handling equipment,Pest Monitoring
Similar models:61903-2RZ 61903-2Z W 61903-2RZ 61903 W 61903-2RS1 W 61903 R W 61903 W 61903 R-2Z W 61903-2Z 61903-2RS1
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