Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 618/8-2Z

W 618/8-2Z

Dimensions

d		8	mm
D		16	mm
B		4	mm
d₂	≈	9.65	mm
D₂	≈	14.2	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	9.5	mm
d_a	max.	9.6	mm
D_a	max.	14.4	mm
r_a	max.	0.2	mm

Calculation data

Basic dynamic load rating	C	0.715	kN
Basic static load rating	C₀	0.3	kN
Fatigue load limit	P_u	0.012	kN
Reference speed		90000	r/min
Limiting speed		45000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.5

Mass

Mass bearing

0.0031

Model Number: W 618/8-2Z
Inner Diameter：8mm Outer Diameter：16mm Width：4mm
Reference speed:45000 r/min Limiting speed:90000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-25
Application:security equipment,floor industry,tooth filling,Cylinder Type,coal,Small air generators,Antenna Industry,hinge industry,gear type,transportation equipment,medical equipment
Similar models:618/5 W 61800 R-2RS1 61822-2RZ 618/1060 TN W 61807-2Z W 618/3 R W 61811 PPMF 161817 W 61815 SAF 22618 x 3.1/8 TLC
BEARING POWER International Trading Co.,Ltd. specialize in W618/8-2Z products，there is large inventory of SKF W 618/8-2Z Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the W 618/8-2Z Which SKF W618/8-2Z is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

170x200x15 HMS5 V
IR 35x40x20.5
NNU 41/1320 M/W33
PCZ 9648 E
QJ 319 N2PHAS

Purchase the SKF W 618/8-2Z Please fill in the following

Hot number： 17x47x10 HMSA10 V 28 VA R ECY 214 H 969249/210/HA4 HE 215 HK 3518 RS NCF 3015 CV NJ 2224 ECJ OKBS 100 PRMF 404425 SHR 38 SSAFS 23024 KA x 4.3/16 SYFWK 504 L W 61703 R W 627/5 XR

Model No.	Inner Diameter	Outer Diameter	Width	Type
170x200x15 HMS5 V
IR 35x40x20.5
NNU 41/1320 M/W33
PCZ 9648 E
QJ 319 N2PHAS