Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R166 R

D/W R166 R

Dimensions

d		4.762	mm
D		9.525	mm
B		3.175	mm
d₁	≈	5.95	mm
D₁	≈	8.3	mm
D₃		10.719	mm
C		0.584	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	5.6	mm
d_a	max.	5.9	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.403	kN
Basic static load rating	C₀	0.137	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		130000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.8

Mass

Mass bearing

0.0008

Model Number: D/W R166 R
Inner Diameter：4.762mm Outer Diameter：9.525mm Width：3.175mm
Reference speed:80000 r/min Limiting speed:130000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-08-19
Application:food add,sample cup,Laser Cutting,Industrial,Spectrum Products,Ball screw,forklift truck,Pneumatic Control Elements,equipment,Hair styling device,altimeter etc
Similar models:D/W R166-2Z 316689 316690 B D/W R166 316639 AG D/W RW166 R D/W RW166 JM 716649/610 316691 D/W RW166 R-2Z
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Model No. Inner Diameter Outer Diameter Width Type

16680
89438 M
D/W RW168-2ZS
NUP 207 ECJ
SAL 40 TXE-2LS

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Model No.	Inner Diameter	Outer Diameter	Width	Type
16680
89438 M
D/W RW168-2ZS
NUP 207 ECJ
SAL 40 TXE-2LS