Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 628/8 R-2Z

W 628/8 R-2Z

Dimensions

d		8	mm
D		16	mm
B		5	mm
d₂	≈	9.65	mm
D₂	≈	14.2	mm
D₃		18	mm
C		1.1	mm
r_1,2	min.	0.2	mm

Abutment dimensions

d_a	min.	9.5	mm
d_a	max.	9.6	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

0.0043

Model Number: W 628/8 R-2Z
Inner Diameter：8mm Outer Diameter：16mm Width：5mm
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：2021-06-03
Application:hook,EEG,instrument,marine test,building decoration raw materials and accessories,Hydraulic Press,pump,engine,Vacuum generator,powder metallurgy,root canal filling
Similar models:16150/16284 628-Z SAF 22628 x 4.7/8 T SAF 22628 x 4.13/16 SAF 22628 x 5 T W 628/7 R-2RS1 W 628/8 R-2RS1 W 628/5-2RZ 628/7-2Z 628-2RZ
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-21315 EK-H 315	65	160	37	Bearings, units and housings
400705	63	-	-	Seals
7000 ACD/P4AH	10	26	8	Bearings, units and housings
7314 BECBJ	70	150	35	Bearings, units and housings
9838	25.4	36.5	6.35	Seals
G 10x17x3	10	17	3	Seals
H 213	60	85	40	Bearings, units and housings
HCRE 090 R	127	660	-	Coupling systems
KD21-354	51	267	-	Coupling systems
KRVE 80 PPA	-	80	35	Bearings, units and housings
NNU 4192 K30M	460	760	300	Bearings, units and housings
NUP 305 ECJ	25	62	17	Bearings, units and housings

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