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：2024-12-13
Application:Low-voltage electrical equipment,security equipment,Textile Industry Accessories and Accessories,office equipment,product accessories,Roller,Reflective Materials Industrial fabrics,intermediate,Film machine,textile machinery,power protection
Similar models:W 639 W 639-2Z W 639/2-2Z W 639-2RS1 W 639-2RZ LL 639249/210 W 639/3 R-2RS1 W 639/1.5 R-2Z W 639/1.5-2Z 6391/K-6320
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
11197	28.575	47.04	7.95	Seals
15557	40.0812	61.16	7.95	Seals
18x40x7 HMS5 V	18	40	7	Seals
315976 B	280	470	200	Bearings, units and housings
416006	1450	-	-	Seals
48046	122.1994	140.7922	11.9888	Seals
51196 F	480	580	80	Bearings, units and housings
62308-2RS1	40	90	33	Bearings, units and housings
709 ACD/P4A	9	24	7	Bearings, units and housings
71907 CE/HCP4A	35	55	10	Bearings, units and housings
90893	-	-	50	Seals
SAF 1509	36.5125	-	-	Bearings, units and housings

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