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

W 639/3 R-2RS1

Dimensions

d		3	mm
D		8	mm
B		4	mm
d₁	≈	4.35	mm
D₂	≈	7.25	mm
D₃		9.5	mm
C		0.9	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	3.9	mm
d_a	max.	4.3	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

0.00092

Model Number: W 639/3 R-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:vertical processing,generator,electronic materials,Medical equipment,paint paint,plastic molding,CNC,impression material,Small air generators,product accessories,forklift industry
Similar models:LL 639249/210 W 639/2 R-2Z W 639-2RZ W 639/2.5-2ZS W 639/1.5 R-2Z 6391/K-6320 W 639-2RS1 W 639/2.5 R-2ZS W 639/3-2RS1 W 639-2Z
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52x80x10 HMSA10 V	52	80	10	Seals
6817	17.4752	34.93	7.95	Seals
C 3138 V	190	320	104	Bearings, units and housings
BT4B 328045/HA1	604.838	787.4	-	Bearings, units and housings
BD-C 3038 K-AH 3038 G	180	290	75	Bearings, units and housings
FSAF 22518 T	80.9625	-	-	Bearings, units and housings
KM 14	12	-	70	Bearings, units and housings
MB 7 A	35	57	-	Bearings, units and housings
NKS 32	32	47	22	Bearings, units and housings
PL 750	-	-	55.5752	Bearings, units and housings
S71914 CB/P4A	70	100	16	Bearings, units and housings
SAF 1522 x 4	101.6	-	-	Bearings, units and housings

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