Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61902-2RZ

W 61902-2RZ

Dimensions

d		15	mm
D		28	mm
B		7	mm
d₁	≈	18.8	mm
D₂	≈	25.3	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	17	mm
d_a	max.	18.5	mm
D_a	max.	26	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	3.71	kN
Basic static load rating	C₀	2.24	kN
Fatigue load limit	P_u	0.095	kN
Reference speed		56000	r/min
Limiting speed		28000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	14.3

Mass

Mass bearing

0.016

Model Number: W 61902-2RZ
Inner Diameter：15mm Outer Diameter：28mm Width：7mm
Reference speed:28000 r/min Limiting speed:56000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:Embroidery,injection molding machine,Grinding and polishing equipment,chuck industry,Logistics Equipment,comprehensive experiment,medical equipment,walking Food processing machinery and equipment,aerial work platform,Blood coagulation reagent,rehabilitation training equipment
Similar models:61902-2RZ W 61902-2RS1 61902-2RS1 W 61902-2RZ W 61902 R-2RS1 W 61902 61902-2Z W 61902-2Z W 61902 R-2Z W 61902 R-2RZ
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PSMF 202630 A51	20	26	30	Bearings, units and housings
RNAO 22x30x13	22	30	13	Bearings, units and housings
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SAF 1609 T	36.5125	-	-	Bearings, units and housings
SAF 22215 T	75	-	-	Bearings, units and housings

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