Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 638/1.5-2Z

W 638/1.5-2Z

Dimensions

d		1.5	mm
D		4	mm
B		2	mm
d₁	≈	2.15	mm
D₂	≈	3.5	mm
r_1,2	min.	0.05	mm

Abutment dimensions

d_a	min.	1.9	mm
d_a	max.	2.1	mm
D_a	max.	3.6	mm
r_a	max.	0.05	mm

Calculation data

Basic dynamic load rating	C	0.062	kN
Basic static load rating	C₀	0.016	kN
Fatigue load limit	P_u	0.001	kN
Reference speed		220000	r/min
Limiting speed		110000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	6.4

Mass

Mass bearing

0.0001

Model Number: W 638/1.5-2Z
Inner Diameter：1.5mm Outer Diameter：4mm Width：2mm
Reference speed:110000 r/min Limiting speed:220000 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:electrocardiograph,teaching equipment,lifting upgrade,machine tool spindle,Beauty and Body,other mold,hydraulic pump,Power equipment,tube,Forklift industry,gear grinding machine
Similar models:W 63804 SAF 22638 x 6.13/16 TLC 638/4-2Z W 63801 R-2Z W 638/2.5 R-2Z W 63800 R-2Z W 638/4-2RZ 638-2RZ SAF 22638 TLC W 63803 R
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Model No.	Inner Diameter	Outer Diameter	Width	Type
124020	314.96	365.125	-	Seals
217-Z	85	150	28	Bearings, units and housings
32397	82.55	107.92	11.13	Seals
709 CD/HCP4A	9	24	7	Bearings, units and housings
85x140x12 HMSA10 RG	85	140	12	Seals
BT2B 332626/HA7	560	820	-	Bearings, units and housings
C 2316 K	80	170	58	Bearings, units and housings
C 3030 MB	150	225	56	Bearings, units and housings
N 048	34.3916	-	239.8268	Bearings, units and housings
NNU 41/710 M/W33	710	1150	438	Bearings, units and housings
TUWK 20 LTHR	20	-	-	Bearings, units and housings
SSAFS 23056 KATLC x 10.1/2	266.7	-	-	Bearings, units and housings

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Hot number： 14713 18446 1850552 23240 CCK/W33 401205 6324-2Z 6404 7016 ACE/P4AL1 71913 ACE/P4AH1 C 6912-2NSV D/W R3-2RS1 NJ 409 PCM 141612 E SAF 23028 KA x 5 SALKAC 18 M