Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 639/1.5-2Z

W 639/1.5-2Z

Dimensions

d		1.5	mm
D		5	mm
B		2.6	mm
d₁	≈	2.53	mm
D₂	≈	4.5	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	2.4	mm
d_a	max.	2.4	mm
D_a	max.	4.5	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.135	kN
Basic static load rating	C₀	0.036	kN
Fatigue load limit	P_u	0.002	kN
Reference speed		200000	r/min
Limiting speed		100000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	5.9

Mass

Mass bearing

0.0002

Model Number: W 639/1.5-2Z
Inner Diameter：1.5mm Outer Diameter：5mm Width：2.6mm
Reference speed:100000 r/min Limiting speed:200000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:woodworking machinery,shaft milling machine,tray industry,switch,economic mold,engine,Liposuction device,wire industry,office outdoor camping equipment,root canal filling,EEG
Similar models:316639 AG W 639/3 R-2RS1 W 639-2RS1 W 639/3-2RS1 W 639/1.5 R-2Z W 639-2RZ LL 639249/210 W 639-2Z 6391/K-6320 W 639/2 R-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W639/1.5-2Z products，there is large inventory of SKF W 639/1.5-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/1.5-2Z Which SKF W639/1.5-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
11405	28.575	72.01	9.53	Seals
33073	84.1502	107.92	11.13	Seals
42x66x10 HMSA10 RG	42	66	10	Seals
470601	582	-	-	Seals
50x64x6 HMSA10 RG	50	64	6	Seals
719/710 ACMB	710	950	106	Bearings, units and housings
H 309	40	45	39	Bearings, units and housings
HK 2030	20	26	30	Bearings, units and housings
NKXR 40 Z	40	52	32	Bearings, units and housings
S7014 ACB/P4A	70	110	20	Bearings, units and housings
SAF 22226	130	-	-	Bearings, units and housings
SAF 23030 KA x 5.1/4	133.35	-	-	Bearings, units and housings

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