Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 639/2.5-2ZS

W 639/2.5-2ZS

Dimensions

d		2.5	mm
D		7	mm
B		3.5	mm
d₁	≈	3.85	mm
D₂	≈	6.2	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	3.8	mm
D_a	max.	6.2	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.221	kN
Basic static load rating	C₀	0.067	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.6

Mass

Mass bearing

0.00061

Model Number: W 639/2.5-2ZS
Inner Diameter：2.5mm Outer Diameter：7mm Width：3.5mm
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：2024-12-13
Application:granulator,Storage Device,Air,packaging materials,Power equipment,animal anatomy,shaft milling machine,Cylinder Standard,natural instruments,baler,Beauty and Body
Similar models:W 639/3-2Z W 639/2.5 R-2ZS W 639/2.5-2ZS 316639 AG W 639 W 639/3-2RS1 W 639/3 R-2Z W 639/2-2Z W 639-2RZ W 639/2 R-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W639/2.5-2ZS products，there is large inventory of SKF W 639/2.5-2ZS Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/2.5-2ZS Which SKF W639/2.5-2ZS is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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