Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 639/3-2RS1

W 639/3-2RS1

Dimensions

d		3	mm
D		8	mm
B		4	mm
d₁	≈	4.35	mm
D₂	≈	7.25	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.9	mm
d_a	max.	4.3	mm
D_a	max.	7.3	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.319	kN
Basic static load rating	C₀	0.09	kN
Fatigue load limit	P_u	0.004	kN
Reference speed		0	r/min
Limiting speed		43000	r/min
Calculation factor	k_r	0.025
Calculation factor	f₀	6.1

Mass

Mass bearing

0.00082

Model Number: W 639/3-2RS1
Inner Diameter：3mm Outer Diameter：8mm Width：4mm
Reference speed:43000 r/min Limiting speed:0 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:Machine tools,natural instruments,motor,other processing,E Beauty,food testing,small diesel generators,SPA equipment,steam Hydraulic control element,pump accessories,Rolling mill
Similar models:W 639/3-2RS1 W 639/2.5 R-2ZS W 639/2.5-2ZS W 639/3 R-2RS1 W 639/3-2Z 6391/K-6320 W 639-2Z W 639/2 R-2Z W 639/2-2Z LL 639249/210
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Model No.	Inner Diameter	Outer Diameter	Width	Type
125x200x15 HMS5 V	125	200	15	Seals
171025	434.975	488.696	-	Seals
22234 CCK/W33	170	310	86	Bearings, units and housings
415502	1405	-	-	Seals
FY 5/8 FM	15.875	-	-	Bearings, units and housings
FYTB 20 WDW	20	-	-	Bearings, units and housings
MVR1-10	10	24	-	Seals
NJ 240 ECML	200	360	58	Bearings, units and housings
NNU 4164 F	320	540	218	Bearings, units and housings
SAF 22626 x 4.1/2 T	114.3	-	-	Bearings, units and housings
SAF 23030 KAT x 5.1/8	133.35	-	-	Bearings, units and housings
SAFS 23048 KATLC x 8.7/16	214.3125	-	-	Bearings, units and housings

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