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

D/W R2-5 R

Dimensions

d		3.175	mm
D		7.938	mm
B		2.779	mm
d₁	≈	4.35	mm
D₁	≈	6.65	mm
D₃		9.119	mm
C		0.584	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4	mm
d_a	max.	4.3	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

0.0006

Model Number: D/W R2-5 R
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：2026-08-24
Application:climb ladder,food / grain / food equipment,sawing machine,wall industry,Digital Generator,metallurgical mold,Storage Tool,food testing,Wire grinder,food packaging,casting embedding
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Model No. Inner Diameter Outer Diameter Width Type

401602
719/8 ACE/P4A
H 311
K 16x20x17
PRM 657055

Purchase the SKF D/W R2-5 R Please fill in the following

Hot number： 1200240 12907 2312 M 24096 ECA/W33 403203 35x48x8 HMS5 RG 709 ACD/P4AH 7219 CD/P4A FY 1.1/4 TF GEZ 200 ESX-2LS HJ 2218 EC NUB 213 ECJ RMS 7 RN-2x19.8 BF/G2 SIL 25 C

Model No.	Inner Diameter	Outer Diameter	Width	Type
401602
719/8 ACE/P4A
H 311
K 16x20x17
PRM 657055