Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 628/9-2Z

628/9-2Z

Dimensions

d		9	mm
D		17	mm
B		5	mm
d₂	≈	10.7	mm
D₂	≈	15.2	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	10.4	mm
d_a	max.	10.5	mm
D_a	max.	15.6	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	1.43	kN
Basic static load rating	C₀	0.64	kN
Fatigue load limit	P_u	0.027	kN
Reference speed		85000	r/min
Limiting speed		43000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	11

Mass

Mass bearing

0.0043

Model Number: 628/9-2Z
Inner Diameter：9mm Outer Diameter：17mm Width：5mm
Reference speed:43000 r/min Limiting speed:85000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-25
Application:other mold,other CNC,disposable,mechanical annex,sleep monitoring,Industrial,small diesel generators,nail products,hanging clamp,tube,spreader series
Similar models:W 628/7 R-2Z W 628 SAF 22628 x 4.13/16 TLC W 628/6-2RZ SAF 22628 TLC W 628/8-2RZ SAF 22628 x 5 TLC SAF 22628 16150/16284 W 628-2RZ
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Model No. Inner Diameter Outer Diameter Width Type

49984
71906 CE/HCP4AH
85x140x12 HMSA10 V
90761
NJ 2222 ECML

Purchase the SKF 628/9-2Z Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
49984
71906 CE/HCP4AH
85x140x12 HMSA10 V
90761
NJ 2222 ECML