Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 639/2.5 R-2ZS

W 639/2.5 R-2ZS

Dimensions

d		2.5	mm
D		7	mm
B		3.5	mm
d₁	≈	3.85	mm
D₂	≈	6.2	mm
D₃		8.5	mm
C		0.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.7	mm
d_a	max.	3.8	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.221	kN
Basic static load rating	C₀	0.067	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		160000	r/min
Limiting speed		80000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.6

Mass

Mass bearing

0.00071

Model Number: W 639/2.5 R-2ZS
Inner Diameter：2.5mm Outer Diameter：7mm Width：3.5mm
Reference speed:80000 r/min Limiting speed:160000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-07
Application:flexible processing,Pump,powder metallurgy,Food testing,Other machinery,sucker industry,medical equipment,surgical instruments,marine analysis and testing equipment,Oral Image,chromatography
Similar models:W 639/2.5-2ZS W 639 316639 AG W 639/2-2Z W 639-2RZ 6391/K-6320 W 639/1.5-2Z W 639/2.5 R-2ZS W 639/2 R-2Z W 639/3 R-2Z
BEARING POWER International Trading Co.,Ltd. specialize in W639/2.5R-2ZS products，there is large inventory of SKF W 639/2.5 R-2ZS Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/2.5 R-2ZS Which SKF W639/2.5R-2ZS 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
32224	120	215	61.5	Bearings, units and housings
3750272	952.5	990.6	22.23	Seals
58x72x8 HMS5 V	58	72	8	Seals
60028	152.4	190.5	12.7	Seals
6202-2ZNR	15	35	11	Bearings, units and housings
71909 ACE/P4AL	45	68	12	Bearings, units and housings
FSAF 1218 T	90	-	-	Bearings, units and housings
OKCX 470	470		-
S71913 CD/HCP4A	65	90	13	Bearings, units and housings
SAF 22640 x 7.1/8	180.975	-	-	Bearings, units and housings
SAFS 22526	112.7125	-	-	Bearings, units and housings
Z 301	12	-	4	Seals

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