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

W 617/4 R

Dimensions

d		4	mm
D		7	mm
B		2	mm
d₁	≈	4.75	mm
D₁	≈	6.25	mm
D₃		8.2	mm
C		0.6	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	4.6	mm
d_a	max.	4.7	mm
r_a	max.	0.1	mm

Calculation data

Basic dynamic load rating	C	0.178	kN
Basic static load rating	C₀	0.057	kN
Fatigue load limit	P_u	0.003	kN
Reference speed		150000	r/min
Limiting speed		95000	r/min
Calculation factor	k_r	0.015
Calculation factor	f₀	7.3

Mass

Mass bearing

0.0003

Model Number: W 617/4 R
Inner Diameter：4mm Outer Diameter：7mm Width：2mm
Reference speed:95000 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：2026-04-16
Application:electric hydraulic lifting platform,education model Instruments,storage and transportation equipment,joint protection,supporting facilities,historical instruments,Control,thread processing machine,food safety,surgical instruments,inorganic chemical
Similar models:W 617/9 W 61703-2RS1 FSAF 1617 x 2.13/16 TLC W 61703 R W 61708 SAF 1617 TLC W 61702 R W 617/4 R BT1B 617089 B W 61700 X-2RS1
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