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：2021-06-10
Application:Traffic Fire Protection Equipment Security equipment,chamfering machine etc,Gripper Swing,scientific instruments,tapping machine,physical instruments,Laser Cutting,air conditioning tools,roller lathe,Blood coagulation reagent,ventilation heating equipment
Similar models:IR 90x105x63 WS 81164 NU 309 ECNP C 4034 K30V 21314 EK SAF 22613 71904 ACE/HCP4AL BD-23124 CCK/W33-AHX 3124 NUH 2338 ECMH LR 35x40x20.5
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11066	28.575	39.65	6.35	Seals
22468	57.15	82.58	6.35	Seals
BD-240/800 ECAK30/W33-AOH 240/800 G	750	1150	345	Bearings, units and housings
27x43x7 HMS5 V	27	43	7	Seals
313-ZNR	65	140	33	Bearings, units and housings
316	80	170	39	Bearings, units and housings
3209 ATN9	45	85	30.2	Bearings, units and housings
400030	2.5	-	-	Seals
61906	30	47	9	Bearings, units and housings
NU 414	70	180	42	Bearings, units and housings
OKTC 690	-	995	-
SAFS 22524 x 4.1/4 T	107.95	-	-	Bearings, units and housings

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