Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 627/4-2ZS

W 627/4-2ZS

Dimensions

d		4	mm
D		7	mm
B		2.5	mm
d₁	≈	4.8	mm
D₂	≈	6.3	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.6	mm
d_a	max.	4.7	mm
D_a	max.	6.4	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.143	kN
Basic static load rating	C₀	0.053	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		150000	r/min
Limiting speed		75000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00031

Model Number: W 627/4-2ZS
Inner Diameter：4mm Outer Diameter：7mm Width：2.5mm
Reference speed:75000 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：2026-06-24
Application:Industry,Storage Tool,rolling mill roll neck and slowdown device,steam Hydraulic control element,plastic rolling,set bacteria instrument,directional control valve,wall materials,Plastic Equipment,shaft milling machine,food safety
Similar models:W 627/6 XR W 627/6 R-2Z 627-2Z W 627 627/HR22T2 W 627-2RS1 W 627 R-2Z 627-RSH W 627/6 X HM 262749/710
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Model No. Inner Diameter Outer Diameter Width Type

214
40x72x10 HMS5 V
99812
D/W RW2-5-2Z
PCZ 1114 M

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Model No.	Inner Diameter	Outer Diameter	Width	Type
214
40x72x10 HMS5 V
99812
D/W RW2-5-2Z
PCZ 1114 M