Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 619/4 R

W 619/4 R

Dimensions

d		4	mm
D		11	mm
B		4	mm
d₂	≈	5.6	mm
D₂	≈	9.85	mm
D₃		12.5	mm
C		1	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.2	mm
d_a	max.	5.5	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.54	kN
Basic static load rating	C₀	0.176	kN
Fatigue load limit	P_u	0.008	kN
Reference speed		130000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0017

Model Number: W 619/4 R
Inner Diameter：4mm Outer Diameter：11mm Width：4mm
Reference speed:80000 r/min Limiting speed:130000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-29
Application:walking Food processing machinery and equipment,stacker lift platform,CNC,mechanical annex,hook,Hair styling device,Industrial equipment,diving equipment,Doppler,directional control valve,Antenna Industry
Similar models:619/8 FSNL 619 TURU 61900-2Z BC2B 326196/HA1VJ202 W 61916-2RS1 61912 W 61913-2Z W 61900 R-2RS1 619/1700 MB W 61905-2RZ
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Model No. Inner Diameter Outer Diameter Width Type

331807
C 3148
GEG 25 ES
RNA 4902
T4DB 180

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Hot number： 2210 E-2RS1KTN9 20x42x10 HMS5 RG 23226 CC/W33 30212/DF 6309/HR11QN BS2-2226-2CS5K/VT143 GE 260 TXA-2LS NNCF 4924 CV NU 2214 ECP SAFS 22520-11 T SNL 3184 TURA SSAFS 22534 x 6 SYNT 45 LTF W 61914 W 624 R

Model No.	Inner Diameter	Outer Diameter	Width	Type
331807
C 3148
GEG 25 ES
RNA 4902
T4DB 180