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

W 638/5-2RZ

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		120000	r/min
Limiting speed		60000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0018

Model Number: W 638/5-2RZ
Inner Diameter：5mm Outer Diameter：11mm Width：5mm
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：2024-12-13
Application:Surveying Surveying Instruments,special broaching machine,organic raw materials,Pump,flexible processing,car steering pin,machine lathe,Leather Products,security equipment,Hairbrush device,key lock
Similar models:W 63803-2RZ SAF 22638 x 6.13/16 T W 63801 W 63803-2RS1 SAF 22638 x 6.7/8 W 638/4 X-2Z W 63804-2Z W 63802-2Z W 63804-2RZ W 638/4 X-2RS1
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148x170x15 HMSA10 RG	148	170	15	Seals
217	85	150	28	Bearings, units and housings
21950	55.5752	92.02	12.7	Seals
32x42x7 HMSA10 V	32	42	7	Seals
400951	85	-	-	Seals
565931	839.8002	-	-	Seals
BT4B 332928/HA1	669.925	933.45	-	Bearings, units and housings
BD-C 3156 K-OH 3156 HTL	260	460	146	Bearings, units and housings
HE 2324 L	107.95	145	112	Bearings, units and housings
SAF 22230 TLC	150	-	-	Bearings, units and housings
W 61914	70	100	16	Bearings, units and housings
Z 305	25	-	6	Seals

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