Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R1-5 R-2Z

D/W R1-5 R-2Z

Dimensions

d		2.38	mm
D		7.938	mm
B		3.571	mm
d₁	≈	4.1	mm
D₂	≈	7.04	mm
D₃		9.119	mm
C		0.787	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.6	mm
d_a	max.	4	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.312	kN
Basic static load rating	C₀	0.088	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	5.9

Mass

Mass bearing

0.00082

Model Number: D/W R1-5 R-2Z
Inner Diameter：2.38mm Outer Diameter：7.938mm Width：3.571mm
Reference speed:80000 r/min Limiting speed:160000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-17
Application:small appliances,relay,equipment and,aerial work platform,leather processing,ultra-quiet generators,office outdoor camping equipment,Optical Instruments,beverage production,printing equipment,Vertical pull
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1350580	342.9	393.7	25.4	Seals
15558	40.005	62.5094	10.9982	Seals
17283	44.45	61.9	7.95	Seals
23220 CCK/W33	100	180	60.3	Bearings, units and housings
24904	63.5	82.58	6.35	Seals
6306-ZNR	30	72	19	Bearings, units and housings
C 31/750 MB	750	1220	365	Bearings, units and housings
HCCE 130 R	203	908	-	Coupling systems
NKX 35 Z	35	47	30	Bearings, units and housings
NU 2218 ECJ	90	160	40	Bearings, units and housings
TU 1.3/16 TF	30.163	-	-	Bearings, units and housings
W 627/5-2ZS	5	8	2.5	Bearings, units and housings

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