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

W 628/9 R-2Z

Dimensions

d		9	mm
D		17	mm
B		5	mm
d₂	≈	10.7	mm
D₂	≈	15.2	mm
D₃		19	mm
C		1.1	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	10.3	mm
d_a	max.	10.6	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

0.0046

Model Number: W 628/9 R-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：2026-06-24
Application:Forging machine,Pump,heating fans,trolley,tray industry,ventilation heating equipment,Broadcasting System,inorganic chemical,Optical detection,Workpiece,gear type
Similar models:W 628/8-2RZ 628/6-2Z SAF 22628 x 5 T W 628/8-2RS1 628/9-Z SAF 22628 x 4.13/16 T W 628 SAF 22628 x 5 SAF 22628 x 4.7/8 TLC W 628/9-2RS1
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Model No. Inner Diameter Outer Diameter Width Type

120060
42x56x7 CRW1 V
6315/VA201
7222 ACD/HCP4A
NJ 219 ECM

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

Hot number： 13934 51105 V/HR22Q2 51107 51330 M 7012 ACE/P4A 90x110x12 HMS5 V GB 3052 GE 160 ES-2RS NU 208 ECP OKCX 850 PBM 091410 M1 PCZ 2216 E RNU 1030 ML SAW 23520 x 3.1/2 TLC SNL 3076 TURA

Model No.	Inner Diameter	Outer Diameter	Width	Type
120060
42x56x7 CRW1 V
6315/VA201
7222 ACD/HCP4A
NJ 219 ECM