Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 628/5-2Z

W 628/5-2Z

Dimensions

d		5	mm
D		11	mm
B		4	mm
d₁	≈	6.81	mm
D₂	≈	9.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	6.2	mm
d_a	max.	6.7	mm
D_a	max.	10	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.403	kN
Basic static load rating	C₀	0.143	kN
Fatigue load limit	P_u	0.006	kN
Reference speed		120000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0015

Model Number: W 628/5-2Z
Inner Diameter：5mm Outer Diameter：11mm Width：4mm
Reference speed:60000 r/min Limiting speed:120000 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:Optical Instruments,Cylinder Pneumatic Treatment Element,survey accessories,mechanical annex,storage and transportation equipment,Microwave Equipment,gear type,surgical instruments,Other Machine Tools,industrial equipment,Doppler
Similar models:W 628/9 R-2Z W 628/5 R-2Z SAF 22628 x 5 16150/16284 628/6-2Z SAF 22628 T 628-2RS1 W 628/9-2RS1 SAF 22628 TLC SAF 22628 x 4.13/16
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Model No. Inner Diameter Outer Diameter Width Type

51107 V/HR11Q1
9006
IR 12x15x12
NK 35/20 TN
NUKR 72 A

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Hot number： 11123 17699 19737 32030T112 X/DB 71910 ACB/P4A 71932 ACD/HCP4AH1 7421 9x22x7 HMSA10 RG AXK 150190 FSYE 3 11/16-18 LS 120155 NU 318 ECM/C3VL0241 PBM 95115160 M1G1 S7019 ACB/P4A W 619/4-2RZ

Model No.	Inner Diameter	Outer Diameter	Width	Type
51107 V/HR11Q1
9006
IR 12x15x12
NK 35/20 TN
NUKR 72 A