Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R2-5

D/W R2-5

Dimensions

d		3.175	mm
D		7.938	mm
B		2.779	mm
d₁	≈	4.35	mm
D₁	≈	6.65	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4	mm
d_a	max.	4.3	mm
D_a	max.	7.1	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.319	kN
Basic static load rating	C₀	0.09	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		150000	r/min
Limiting speed		95000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.1

Mass

Mass bearing

0.0005

Model Number: D/W R2-5
Inner Diameter：3.175mm Outer Diameter：7.938mm Width：2.779mm
Reference speed:95000 r/min Limiting speed:150000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:product accessories,plastic blow molding,Workpiece,teaching equipment,standing experimental equipment,education model Instruments,Hydraulic Couplings,surgical instruments,security equipment,Pneumatic Control Elements,building decoration raw materials and accessories
Similar models:22311 EK GB 3006 SY 40 WF PCZ 2016 M 71960 ACDMA/P4A WS 81217 HK 2818 RS 23244 CC/W33 23226-2CS5/VT143 BD-231/630 CAK/W33-OH 31/630 H
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11171	28.575	46.43	6.35	Seals
1125257	285.75	323.85	19.05	Seals
14458	36.5252	69.85	7.95	Seals
24120-2RS5/VT143	100	165	65	Bearings, units and housings
39350	100.0252	136.53	11.13	Seals
7418 GAM	90	225	54	Bearings, units and housings
D/W RW188 R-2Z	6.35	12.7	5.558	Bearings, units and housings
NNC 4852 CV	260	320	60	Bearings, units and housings
NNCF 5032 CV	160	240	109	Bearings, units and housings
NU 2313 ECP	65	140	48	Bearings, units and housings
NUKR 47 A	-	47	66	Bearings, units and housings
SAF 1622 TLC	100.0125	-	-	Bearings, units and housings

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Hot number： 20004 20070 23156 CC/W33 33015 6218 N 6309/VA201 90785 BK 1622 FBSA 210/DB HJ 326 EC KRVE 26 PPA PSM 061006 A51 SAF 1322 T SIL 60 TXE-2LS SSAFS 23044 KAT x 8