Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 623-2Z

W 623-2Z

Dimensions

d		3	mm
D		10	mm
B		4	mm
d₂	≈	4.35	mm
D₂	≈	7.98	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.9	mm
d_a	max.	4.3	mm
D_a	max.	8.8	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.358	kN
Basic static load rating	C₀	0.11	kN
Fatigue load limit	P_u	0.005	kN
Reference speed		140000	r/min
Limiting speed		70000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	6.3

Mass

Mass bearing

0.0016

Model Number: W 623-2Z
Inner Diameter：3mm Outer Diameter：10mm Width：4mm
Reference speed:70000 r/min Limiting speed:140000 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:fabric products,steam Hydraulic control element,Industrial Adhesive,garden machinery,motor,molding machine,Storage Tool,Pump,supporting facilities,hydraulic actuator,CNC
Similar models:62308-2RS1 62306-2RS1 623-RS1 6236 6234 M 62301-2RS1 W 623 R 316234 A 6230 M 6230/C3VL2071
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Model No. Inner Diameter Outer Diameter Width Type

2304 M
BD-22213 EK-AH 313 G
40x90x12 HMSA10 V
FYC 45 TF
K 65x73x30

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Model No.	Inner Diameter	Outer Diameter	Width	Type
2304 M
BD-22213 EK-AH 313 G
40x90x12 HMSA10 V
FYC 45 TF
K 65x73x30