Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 628-2Z

628-2Z

SKF Explorer

Dimensions

d		8	mm
D		24	mm
B		8	mm
d₁	≈	14.45	mm
D₂	≈	21.2	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	10.4	mm
d_a	max.	14.4	mm
D_a	max.	21.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	3.9	kN
Basic static load rating	C₀	1.66	kN
Fatigue load limit	P_u	0.071	kN
Reference speed		63000	r/min
Limiting speed		32000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	13

Mass

Mass bearing

0.018

Model Number: 628-2Z
Inner Diameter：8mm Outer Diameter：24mm Width：8mm
Reference speed:32000 r/min Limiting speed:63000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-28
Application:Plastic molding,tire industry,container finishing,defogging and degreasing,Solenoid Valves,hydraulic pressure gauge,industrial fans,marine test,Safety protection,sucker industry,economic mold
Similar models:W 628/9 R-2Z W 628/5 R-2Z W 628/6 R-2RZ 628/8-2Z 628-Z W 628/7 R-2Z SAF 22628 x 5 W 628/6-2RS1 W 628/8-2Z W 628/6-2Z
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Model No. Inner Diameter Outer Diameter Width Type

71912 CD/P4A
71918 ACE/HCP4AL
NU 2344 ECN1MA
OH 39/710 H
SAFS 22215 TLC

Purchase the SKF 628-2Z Please fill in the following

Hot number： BD-21308 EK-AH 308 385 VE R 510/1060 M 65037 71900 ACD/P4A 99498 BD-C 2318 K-H 2318 BD-C 3180 KM-AOH 3180 G FNL 512 A HK 1212 L 865547/512 N 219 ECP NCF 2922 CV NU 217 ECM/C3VL0241 YSP 208 SB-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
71912 CD/P4A
71918 ACE/HCP4AL
NU 2344 ECN1MA
OH 39/710 H
SAFS 22215 TLC