Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF D/W R1-4-2ZS

D/W R1-4-2ZS

Dimensions

d		1.984	mm
D		6.35	mm
B		3.571	mm
d₁	≈	3.92	mm
D₂	≈	5.75	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	2.8	mm
d_a	max.	3.8	mm
D_a	max.	5.8	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.163	kN
Basic static load rating	C₀	0.048	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		170000	r/min
Limiting speed		85000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	7

Mass

Mass bearing

0.00051

Model Number: D/W R1-4-2ZS
Inner Diameter：1.984mm Outer Diameter：6.35mm Width：3.571mm
Reference speed:85000 r/min Limiting speed:170000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2024-12-13
Application:CNC,decoration machinery,Hydraulic Equipment,surgical instruments,survey accessories,Garment Accessories,sample cup,plastic rolling,Laser Cutting,pneumatic,equipment and
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