Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 627/4 R-2Z

W 627/4 R-2Z

Dimensions

d		4	mm
D		7	mm
B		2.5	mm
d₁	≈	4.8	mm
D₂	≈	6.5	mm
D₃		8.2	mm
C		0.6	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.6	mm
d_a	max.	4.7	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.143	kN
Basic static load rating	C₀	0.053	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		150000	r/min
Limiting speed		75000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.6

Mass

Mass bearing

0.00041

Model Number: W 627/4 R-2Z
Inner Diameter：4mm Outer Diameter：7mm Width：2.5mm
Reference speed:75000 r/min Limiting speed:150000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-07-31
Application:Industrial Electromechanical,industrial fans,education model Instruments,food testing,Digital Generator,lathe,powder metallurgy,hydraulic cylinder buffer,small diesel generators,wheel lathe,expectoration machine
Similar models:W 627/4 R-2Z 627-2Z W 627/5 R-2ZS W 627/6 R-2Z W 627/5 XR W 627-2Z 627-RSL W 627/3 R-2Z NNU 4184/316275 W 627/7 R-2ZS
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Model No. Inner Diameter Outer Diameter Width Type

130x160x12 CRW1 V
62209-2RS1
7322 BEGBM
93125
SYE 2 3/4-3

Purchase the SKF W 627/4 R-2Z Please fill in the following

Hot number： 12432 400200 60016 71922 CE/P4AL HK 2220 K 45x50x27 LR 30x35x16.5 NU 1014 ECP NU 2210 ECML NU 322 ECJ OH 31/1000 HE PBM 172520 M1G1 QJ 308 N2MA QJ 224 N2MA SAFS 22536 x 6.1/2 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
130x160x12 CRW1 V
62209-2RS1
7322 BEGBM
93125
SYE 2 3/4-3