Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 628/8-2Z

628/8-2Z

Dimensions

d		8	mm
D		16	mm
B		5	mm
d₁	≈	10.1	mm
D₂	≈	14.2	mm

Abutment dimensions

d_a	min.	9.4	mm
d_a	max.	10	mm
D_a	max.	14.6	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	1.33	kN
Basic static load rating	C₀	0.57	kN
Fatigue load limit	P_u	0.024	kN
Reference speed		90000	r/min
Limiting speed		45000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	11

Mass

Mass bearing

0.0036

Model Number: 628/8-2Z
Inner Diameter：8mm Outer Diameter：16mm Width：5mm
Reference speed:45000 r/min Limiting speed:90000 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:Storage Device,EEG,paper processing machine,equipment and,Forklift industry,surgical instruments,top industry,atomizer class,embroidery cloth,oral medical device,car and accessories
Similar models:W 628/6-2RS1 W 628-2Z 628/9-2RS1 628/4-2Z W 628/9-2RZ W 628-2RZ SAF 22628 x 4.13/16 T 628-Z SAF 22628 x 4.7/8 TLC W 628/7-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

30x42x8 HMSA10 V
FSAF 22313 T
OKC 250
S7026 ACD/P4A
STO 15

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Hot number： 18x30x7 HMS5 V 240x270x15 HMS5 V 32210T67.5/DB 33010/DF 33115/DF 550x590x20 HDS1 R 65037 7008 CE/P4AL FSAF 22516 x 2.5/8 T GRA 3005 NNU 4926 BK/SPW33 QJ 334 N2MA SE 208-307 SY 50 TF/VA201 W 617/9

Model No.	Inner Diameter	Outer Diameter	Width	Type
30x42x8 HMSA10 V
FSAF 22313 T
OKC 250
S7026 ACD/P4A
STO 15