Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 618/3 R

W 618/3 R

Dimensions

d		3	mm
D		7	mm
B		2	mm
d₁	≈	4.28	mm
D₁	≈	5.75	mm
D₂	≈	6.35	mm
D₃		8.1	mm
C		0.5	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	3.8	mm
d_a	max.	4.2	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.178	kN
Basic static load rating	C₀	0.057	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		160000	r/min
Limiting speed		100000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0004

Model Number: W 618/3 R
Inner Diameter：3mm Outer Diameter：7mm Width：2mm
Reference speed:100000 r/min Limiting speed:160000 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:Industrial Adhesive,clean stationery,Other Machine Tools,rolling mill roll neck and slowdown device,industrial equipment,standing experimental equipment,sheet industry,Broadcasting System,Forming mold,test laboratory equipment and accessories,atomizer class
Similar models:618/6 W 61807 61811-2RS1 SAF 22618 T PRM 161825 W 61809 R-2Z 61830 MA 61820 61812-2RZ W 61810 R-2Z
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Model No. Inner Diameter Outer Diameter Width Type

150x180x15 HMS5 V
65x97x7 HMSA10 RG
FYE 4 N
NKI 100/40
SILKB 6 F

Purchase the SKF W 618/3 R Please fill in the following

Hot number： 21308 EK 405252 471161 6001-2RSLTN9/HC5C3WT 61803 8009 7206 CD/P4A FYE 1 1/2 FYC 505 NATR 25 PPA NATV 50 PPA NU 310 ECPH SAFS 22222 T SNW 136x6.3/8 W 618/5

Model No.	Inner Diameter	Outer Diameter	Width	Type
150x180x15 HMS5 V
65x97x7 HMSA10 RG
FYE 4 N
NKI 100/40
SILKB 6 F