Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 617/4 X

W 617/4 X

Dimensions

d		4	mm
D		8	mm
B		2	mm
d₁	≈	5	mm
D₁	≈	6.8	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	4.9	mm
d_a	max.	4.9	mm
D_a	max.	6.9	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.225	kN
Basic static load rating	C₀	0.072	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		150000	r/min
Limiting speed		90000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.2

Mass

Mass bearing

0.0004

Model Number: W 617/4 X
Inner Diameter：4mm Outer Diameter：8mm Width：2mm
Reference speed:90000 r/min Limiting speed:150000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:casting embedding,tube,plastic blow molding,circulating pump,small appliances,ultra-quiet generators,Microwave Equipment,safety testing,ventilation fans,Ball screw,switch
Similar models:FSAF 1617 TLC W 61701 R-2ZS W 61705-2RS1 SAF 22617 x 2.13/16 TLC W 617/6 R FSAF 1617 x 2.13/16 TLC W 61701 R-2RS1 W 617/2 W 61704 R-2ZS W 61705 R
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91303	-	-	60	Seals
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OKTC 365	-	560	-
SYJ 507	-	-	-	Bearings, units and housings

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