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

W 61808-2Z

Dimensions

d		40	mm
D		52	mm
B		7	mm
d₁	≈	43.21	mm
D₂	≈	48.94	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	42	mm
d_a	max.	43	mm
D_a	max.	50	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

Mass

Mass bearing

0.03

Model Number: W 61808-2Z
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：2026-06-25
Application:Textile Accessories,Pneumatic Control Valves,surgical instruments,rock drilling machinery,engineering machine,plastic molding,gantry processing,reinforced machinery,security equipment,linear drive,heating fans
Similar models:W 61808 R 61808-2RS1 61808 W 61808-2Z W 61808 W 61808-2RZ 61808-2RZ W 61808 R-2Z W 61808-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

2308 EKTN9 + H 2308
BC4-8067/HA3
PPMF 101212
SNL 619 TURU
SONL 232-532

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Hot number： 48x70x8 CRW1 V 51412 M 6305-ZNR BTM 160 AM/HCP4CDB BD-C 2211 KV-H 311 E C 40/710 K30M DMB 24/28 FYTB 20 TF GE 15 C K 10x14x13 TN MB 4 NNC 4976 CV SA 8 C SAF 22509 T WS 89436

Model No.	Inner Diameter	Outer Diameter	Width	Type
2308 EKTN9 + H 2308
BC4-8067/HA3
PPMF 101212
SNL 619 TURU
SONL 232-532