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

W 61902 R-2Z

Dimensions

d		15	mm
D		28	mm
B		7	mm
d₁	≈	18.8	mm
D₂	≈	25.3	mm
D₃		30.5	mm
C		1.5	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	17	mm
d_a	max.	18.5	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

0.017

Model Number: W 61902 R-2Z
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：2026-04-19
Application:woodworking machinery,wall materials,light therapy instrument,gear type,Special Equipment,Other Machine Tools,van,thin metal materials,office outdoor camping equipment,Medium and large motor,reinforced machinery
Similar models:W 61902 R W 61902 R-2Z W 61902 61902-2RS1 W 61902-2RZ W 61902-2Z W 61902 R-2RS1 61902-2RZ W 61902-2RS1 W 61902 R-2RZ
BEARING POWER International Trading Co.,Ltd. specialize in W61902R-2Z products，there is large inventory of SKF W 61902 R-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 61902 R-2Z Which SKF W61902R-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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NKS 55	55	72	22	Bearings, units and housings
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