Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF W 628/7 R-2RS1

W 628/7 R-2RS1

Dimensions

d		7	mm
D		14	mm
B		5	mm
d₂	≈	8.5	mm
D₂	≈	12.7	mm
D₃		16	mm
C		1.1	mm
r_1,2	min.	0.15	mm

Abutment dimensions

d_a	min.	8.2	mm
d_a	max.	8.4	mm
r_a	max.	0.15	mm

Calculation data

Basic dynamic load rating	C	0.663	kN
Basic static load rating	C₀	0.26	kN
Fatigue load limit	P_u	0.011	kN
Reference speed		0	r/min
Limiting speed		28000	r/min
Calculation factor	k_r	0.02
Calculation factor	f₀	7.2

Mass

Mass bearing

0.0033

Model Number: W 628/7 R-2RS1
Inner Diameter：7mm Outer Diameter：14mm Width：5mm
Reference speed:28000 r/min Limiting speed:0 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-18
Application:dye pigments,Spectral Products,safety testing,noise inspection,Flame Cutting,Other Measurements,wall industry,welding equipment,coal,key lock,construction machinery and equipment
Similar models:W 628/6-2RS1 628-RS1 628/7-2Z W 628/8-2RS1 W 628-2RZ W 628/8 R-2RZ 628-2RS1 628-Z 628/5-2Z W 628/8-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
105x140x12 HMS5 V	105	140	12	Seals
17658	45.0088	64.008	12	Seals
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511/670 M	670	800	105	Bearings, units and housings
71824 ACD/P4	120	150	16	Bearings, units and housings
71906 ACE/HCP4AH	30	47	9	Bearings, units and housings
D/W RW188-2Z	6.35	12.7	5.558	Bearings, units and housings
FYTJ 508	-	-	-	Bearings, units and housings
IR 25x30x17	25	30	17	Bearings, units and housings
NU 20/560 ECMA	560	820	150	Bearings, units and housings
NU 210 ECJ	50	90	20	Bearings, units and housings
W 628/9-2Z	9	17	5	Bearings, units and housings

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