Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R166 R-2Z

D/W R166 R-2Z

Dimensions

d		4.762	mm
D		9.525	mm
B		3.175	mm
d₁	≈	5.95	mm
D₂	≈	8.8	mm
D₃		10.719	mm
C		0.787	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		63000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.8

Mass

Mass bearing

0.00092

Model Number: D/W R166 R-2Z
Inner Diameter：4.762mm Outer Diameter：9.525mm Width：3.175mm
Reference speed:63000 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：2026-07-31
Application:metering pump,plastic molding,electrocardiograph,hydraulic pressure gauge,multi-knife lathe,Power equipment,tapping machine,chamfer,Spectrum Products,static control,Broadcasting System
Similar models:316639 AG D/W R166 D/W R166 R-2Z D/W RW166 R 316624 316690 B 316691 D/W RW166-2Z 316689 D/W RW166
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Model No. Inner Diameter Outer Diameter Width Type

HK 1516
KMK 4
SAF 23030 KATLC x 5.1/8
SSAFS 22530
W 623 R

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Hot number： 130x155x10 CRSH1 R BD-23168 CCK/W33-OH 3168 H 84730 BT2B 334032/HA4 BTM 95 BTN9/HCP4CDB FSNL 517 NU 1034 ML HK 0908 KD10-204 LR 15x18x16.5 OH 30/900 H PCM 303425 E PWM 200220250 PWTR 17.2RS SYR 3 N

Model No.	Inner Diameter	Outer Diameter	Width	Type
HK 1516
KMK 4
SAF 23030 KATLC x 5.1/8
SSAFS 22530
W 623 R