Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R188-2Z

D/W R188-2Z

Dimensions

d		6.35	mm
D		12.7	mm
B		4.762	mm
d₂	≈	7.4	mm
D₂	≈	11.6	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	7.2	mm
d_a	max.	7.3	mm
D_a	max.	11.7	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.618	kN
Basic static load rating	C₀	0.224	kN
Fatigue load limit	P_u	0.01	kN
Reference speed		110000	r/min
Limiting speed		53000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7

Mass

Mass bearing

0.0021

Model Number: D/W R188-2Z
Inner Diameter：6.35mm Outer Diameter：12.7mm Width：4.762mm
Reference speed:53000 r/min Limiting speed:110000 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:raw material accessories,plastic rolling,laser devices,rubber products machinery and equipment,altimeter etc,other processing,circulating pump,bag machine,pneumatic Pump,Broadcasting System,metallurgical mold
Similar models:D/W RW188-2Z HM 3188 BT4B 332188/HA1 23188 CA/W33 23188-2CS5/VT143 24188 ECAK30/W33 D/W R188-2Z NU 1880 MP HJ 1880 81188 M
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Model No. Inner Diameter Outer Diameter Width Type

30226
45110
44920
619/8
7209 ACCBM

Purchase the SKF D/W R188-2Z Please fill in the following

Hot number： 13529 21171 22353 22x32x7 HMS5 RG 240/1180 CAK30F/W33 30x46x7 HMS5 V 400101 400405 61913-2RS1 NUH 2236 ECMH NATV 30 PPA PPMF 151717 RNA 4922 S7013 ACE/P4A SYE 2 3/4 N

Model No.	Inner Diameter	Outer Diameter	Width	Type
30226
45110
44920
619/8
7209 ACCBM