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：2026-04-18
Application:,Oral Image,Textile Industry Accessories and Accessories,directional control valve,water,generator,safety testing,embroidery cloth,hot and cold box,Small air generators,universal category
Similar models:AOH 24188 NJ 1884 MA D/W R188 R 23188-2CS5K/VT143 BD-C 3188 KMB-OH 3188 HE HME 3188 BD-C 3188 KMB-AOHX 3188 G NUP 1880 MP NU 1880 MP OH 3188 H
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11536	29.3624	47.63	9.53	Seals
13054	33.3502	52.37	7.95	Seals
310x340x15 HS8 V	310	340	15	Seals
31148	79.375	101.68	11.13	Seals
470471	458	-	-	Seals
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K 81124 TN	120	155		Bearings, units and housings
NJ 232 ECM	160	290	48	Bearings, units and housings
NK 38/30	38	48	30	Bearings, units and housings
PCM 210215100 E	210	215	100	Bearings, units and housings
SHR 40	40	-	-	Coupling systems
XHCE 055/OK 150	150	425	-	Coupling systems

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