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

W 628-2Z

Dimensions

d		8	mm
D		24	mm
B		8	mm
d₂	≈	11.9	mm
D₂	≈	19.9	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a	min.	10	mm
d_a	max.	11.8	mm
D_a	max.	22	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	2.47	kN
Basic static load rating	C₀	1.12	kN
Fatigue load limit	P_u	0.048	kN
Reference speed		70000	r/min
Limiting speed		36000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	10.2

Mass

Mass bearing

0.017

Model Number: W 628-2Z
Inner Diameter：8mm Outer Diameter：24mm Width：8mm
Reference speed:36000 r/min Limiting speed:70000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-15
Application:water,special broaching machine,industrial equipment,Insect Count,ventilation equipment,Laser Measurements,noise reduction equipment,respirator,Cleaning equipment,shaft milling machine,ventilator anesthesia machine etc
Similar models:W 628/7 R-2RS1 628/8-2RS1 628 W 628/7-2RZ W 628/8 R-2Z W 628/6 R-2Z W 628/6 R-2RZ 628/6-2Z W 628/6 R-2RS1 W 628/8 R-2RZ
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Model No. Inner Diameter Outer Diameter Width Type

BT4B 328287 G/HA1
FYT 2. TF/VA201
PNA 12/28
S7012 CE/P4A
YAR 208-108-2RF

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Hot number： 140x160x12 HMSA10 RG 15x40x7 HMS5 RG 2210 E-2RS1KTN9 218 NR 316010 A 6217 M 7019 ACE/HCP4AH1 BD-C 31/530 KM-AOH 31/530 GEZ 212 ES-2RS HM 259048/010/HA4 KD10-103 NNF 5016 ADA-2LSV PSMF 081408 A51 W 605-2RS1 W 617/2

Model No.	Inner Diameter	Outer Diameter	Width	Type
BT4B 328287 G/HA1
FYT 2. TF/VA201
PNA 12/28
S7012 CE/P4A
YAR 208-108-2RF