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

W 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.	10.3	mm
d_a	max.	10.6	mm
D_a	max.	15.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.761	kN
Basic static load rating	C₀	0.335	kN
Fatigue load limit	P_u	0.014	kN
Reference speed		85000	r/min
Limiting speed		43000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.7

Mass

Mass bearing

0.0042

Model Number: W 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：2026-07-30
Application:paper processing machine,magnetic elements,spectrometer,coal mill,ECG,woodworking machinery,raw material accessories,tray industry,circulating pump,Medical equipment,cooling system
Similar models:W 628/5-2RZ SAF 22628 x 4.7/8 628-2RS1 W 628/8-2RZ W 628/9-2RZ W 628-2RZ W 628/6-2RZ W 628/8 R-2RS1 W 628/7 R-2Z 628-Z
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Model No. Inner Diameter Outer Diameter Width Type

7449
K 70x76x30
NJ 2318 ECJ
NKIA 5914
NU 216 ECM/C3VL0241

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

Hot number： 31316/DF 61992 MA 62x85x10 HMS5 V AOH 24076 FYTB 1. TF KD10-153 MS 30/950 PCZ 6476 M PSM 182430 A51 RSTO 12 SAFS 23024 KA x 4.1/4 SNLN 3056 SNL 3152 TURT TU 1.5/16 TF W 638/1

Model No.	Inner Diameter	Outer Diameter	Width	Type
7449
K 70x76x30
NJ 2318 ECJ
NKIA 5914
NU 216 ECM/C3VL0241