Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 61808 R-2Z

W 61808 R-2Z

Dimensions

d		40	mm
D		52	mm
B		7	mm
d₁	≈	43.21	mm
D₂	≈	48.99	mm
D₃		55	mm
C		1.5	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	42	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	3.9	kN
Basic static load rating	C₀	3.75	kN
Fatigue load limit	P_u	0.16	kN
Reference speed		26000	r/min
Limiting speed		13000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	14.6

Model Number: W 61808 R-2Z
Inner Diameter：40mm Outer Diameter：52mm Width：7mm
Reference speed:13000 r/min Limiting speed:26000 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:Optical Instruments,Textile Accessories,Low-voltage electrical equipment,forklift truck,safety testing,test laboratory equipment and accessories,impression material,cleaners,forklift industry,Pump,scientific instruments
Similar models:W 61808-2RS1 61808 61808-2RZ W 61808-2Z 61808-2RS1 W 61808-2RZ W 61808 W 61808 R W 61808 R-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10944	27.9908	40.9956	7.0104	Seals
1450242	368.3	406.4	17.48	Seals
1726205-2RS1	25	52	15	Bearings, units and housings
18030	46.0502	61.1632	7.62	Seals
18581	47.625	66.62	7.95	Seals
18880	47.625	78.87	12.7	Seals
6016 N	80	125	22	Bearings, units and housings
6028-Z	140	210	33	Bearings, units and housings
628-2RS1	8	24	8	Bearings, units and housings
FYAWK 15/16 LTA	23.812	-	-	Bearings, units and housings
KD2-103	13	109	-	Coupling systems
NU 2313 ECML	65	140	48	Bearings, units and housings

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