Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 618/3

W 618/3

Dimensions

d		3	mm
D		7	mm
B		2	mm
d₁	≈	4.28	mm
D₁	≈	5.75	mm
r_1,2	min.	0.1	mm

Abutment dimensions

d_a	min.	3.8	mm
d_a	max.	4.2	mm
D_a	max.	6.2	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	0.002	kN
Reference speed		160000	r/min
Limiting speed		100000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.1

Mass

Mass bearing

0.0003

Model Number: W 618/3
Inner Diameter：3mm Outer Diameter：7mm Width：2mm
Reference speed:100000 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：2025-08-04
Application:plastic molding,scientific instruments,Embroidery,Internal thread type,Leather Products,Forklift industry,Insect Count,diagnostic test paper,horizontal processing,miscellaneous instruments,noise inspection
Similar models:316189 W 61809-2Z 61830 MA PCM 161812 E W 61816-2Z W 61800-2Z W 61804 61820 W 61811-2Z 618/670 TN
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16817	42.8752	66.62	12.7	Seals
28x45x8 HMS5 RG	28	45	8	Seals
292/630 EM	630	850	132	Bearings, units and housings
35x50x10 HMS5 V	35	50	10	Seals
FYE 1 3/4 N	44.45	-	-	Bearings, units and housings
GEC 460 FBAS	460	620	218	Bearings, units and housings
NNU 4164 F	320	540	218	Bearings, units and housings
OKBS 102	102	-	-
PCMS 2005001.5 E	-	-	200	Bearings, units and housings
SAF 1617 TLC	74.6125	-	-	Bearings, units and housings
SAF 22522 x 3.7/8	98.425	-	-	Bearings, units and housings
SSAFS 23056 KAT x 10.1/2	266.7	-	-	Bearings, units and housings

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Hot number： 1400234 BD-22332 CCK/W33-H 2332 22344-2CS5K/VT143 23632 35556 35x60x10 HMSA10 RG 400085 410603 7305 BECBY H 3034 E KM 20 RLS 14 RNU 217 ECM SAW 23538 x 6.13/16 TLC SSAFS 22238 TLC