Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/5-2RS1

W 638/5-2RS1

Dimensions

d		5	mm
D		11	mm
B		5	mm
d₂	≈	6.2	mm
D₂	≈	9.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	5.9	mm
d_a	max.	6.1	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		0	r/min
Limiting speed		34000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0018

Model Number: W 638/5-2RS1
Inner Diameter：5mm Outer Diameter：11mm Width：5mm
Reference speed:34000 r/min Limiting speed:0 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:Display Devices,marine analysis,marine analysis and testing equipment,other CNC,transistor fittings,garden machinery,Hydraulic Couplings,hanging clamp,sterilizers,chamfering machine etc,roller lathe
Similar models:W 638/2 R-2Z W 63800 R-2RS1 W 63801 W 638/1 638/5-2Z W 63803-2RZ W 63800 R-2Z SAF 22638 T W 63803-2RS1 W 63804
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Model No. Inner Diameter Outer Diameter Width Type

13588
51252
K 89430 M
KMFE 20 L
SSAFS 22538 x 6.7/8 T

Purchase the SKF W 638/5-2RS1 Please fill in the following

Hot number： 240/630 ECJ/W33 32441 51276 F 7008 CD/HCP4AH 7008 CE/HCP4AL 7012 CB/P4A AOH 30/530 FYK 25 WD GE 180 TXA-2LS NU 412 PBMF 091410 M1 SNL 3244 SY 1. TF/VA201 W 6009-2RZ W 630/1.5 R-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
13588
51252
K 89430 M
KMFE 20 L
SSAFS 22538 x 6.7/8 T