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：2025-12-09
Application:ECG,SPA equipment,hanging clamp,Blood coagulation reagent,Wire grinder,motorcycle,office outdoor camping equipment,embroidery cloth,Hydraulic Couplings,Medical equipment,preservation equipment
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Model No.	Inner Diameter	Outer Diameter	Width	Type
20044	50.8	77.75	6.35	Seals
44.7x62.7x14.2 TP	44.6	63.04	-	Seals
719/600 ACM	600	800	90	Bearings, units and housings
8702	22.225	38.07	6.35	Seals
IR 17x20x20.5	17	20	20.5	Bearings, units and housings
KMT 32	32	-	160	Bearings, units and housings
NA 2207.2RSX	35	72	22.7	Bearings, units and housings
SAF 22630	131.7625	-	-	Bearings, units and housings
PSM 152025 A51	15	20	25	Bearings, units and housings
SAF 22628 x 4.13/16 T	122.2375	-	-	Bearings, units and housings
SAF 23032 KAT x 5.7/16	136.525	-	-	Bearings, units and housings
W 638/2-2Z	2	5	2.3	Bearings, units and housings

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