KOYO Bearing

Needle roller bearings VS25/20

Bearing number : VS25/20

Size (mm) : 25x31x20

Brand : KOYO

Bore Diameter (mm) : 25

Outer Diameter (mm) : 31

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

Fw – 25 mm

Ew – 31 mm

B – 20 mm

Weight – 0,026 Kg

Basic dynamic load rating (C) – 21 kN

Basic static load rating (C0) – 30,5 kN

(Oil) Lubrication Speed – 18000 r/min

Needle roller bearings VS35/20

Bearing number : VS35/20

Size (mm) : 35x42x20

Brand : KOYO

Bore Diameter (mm) : 35

Outer Diameter (mm) : 42

Width (mm) : 20

Bearing dimensions and specification in KOYO catalogue:

Fw – 35 mm

Ew – 42 mm

B – 20 mm

Weight – 0,042 Kg

Basic dynamic load rating (C) – 27,2 kN

Basic static load rating (C0) – 42 kN

(Grease) Lubrication Speed – 7800 r/min

(Oil) Lubrication Speed – 13000 r/min

Cage material – steel

Deep groove ball bearings W603ZZX

Bearing number : W603ZZX

Size (mm) : 3x9x3

Brand : KOYO

Bore Diameter (mm) : 3

Outer Diameter (mm) : 9

Width (mm) : 3

Bearing dimensions and specification in KOYO catalogue:

d – 3 mm

D – 9 mm

B – 3 mm

C – 3 mm

r min. – 0,15 mm

r1 min. – 0,15 mm

da min. – 4,2 mm

Da max. – 7,8 mm

ra max. – 0,15 mm

Weight – 0,0009 Kg

Basic dynamic load rating (C) – 0,43 kN

Basic static load rating (C0) – 0,16 kN

(Grease) Lubrication Speed – 60000 r/min

Calculation factor (f0) – 14

Deep groove ball bearings W68/2.5ZZ

Bearing number : W68/2.5ZZ

Size (mm) : 2.5x6x2.6

Brand : KOYO

Bore Diameter (mm) : 2,5

Outer Diameter (mm) : 6

Width (mm) : 2,6

Bearing dimensions and specification in KOYO catalogue:

d – 2,5 mm

D – 6 mm

B – 2,6 mm

C – 2,6 mm

r min. – 0,1 mm

r1 min. – 0,1 mm

da min. – 3,3 mm

Da max. – 5,2 mm

ra max. – 0,1 mm

Weight – 0,0002 Kg

Basic dynamic load rating (C) – 0,19 kN

Basic static load rating (C0) – 0,06 kN

(Grease) Lubrication Speed – 75000 r/min

Calculation factor (f0) – 14,3

Deep groove ball bearings W684ZZ

Bearing number : W684ZZ

Size (mm) : 4x9x4

Brand : KOYO

Bore Diameter (mm) : 4

Outer Diameter (mm) : 9

Width (mm) : 4

Bearing dimensions and specification in KOYO catalogue:

d – 4 mm

D – 9 mm

B – 4 mm

C – 4 mm

r min. – 0,15 mm

r1 min. – 0,15 mm

da min. – 5,2 mm

Da max. – 7,8 mm

ra max. – 0,1 mm

Weight – 0,0006 Kg

Basic dynamic load rating (C) – 0,64 kN

Basic static load rating (C0) – 0,23 kN

(Grease) Lubrication Speed – 59000 r/min

Calculation factor (f0) – 12,8

Deep groove ball bearings W685ZZ

Bearing number : W685ZZ

Size (mm) : 5x11x5

Brand : KOYO

Bore Diameter (mm) : 5

Outer Diameter (mm) : 11

Width (mm) : 5

Bearing dimensions and specification in KOYO catalogue:

d – 5 mm

D – 11 mm

B – 5 mm

C – 5 mm

r min. – 0,15 mm

r1 min. – 0,15 mm

da min. – 6,2 mm

Da max. – 9,8 mm

ra max. – 0,15 mm

Weight – 0,001 Kg

Basic dynamic load rating (C) – 0,97 kN

Basic static load rating (C0) – 0,36 kN

(Grease) Lubrication Speed – 53000 r/min

Calculation factor (f0) – 12,8

Deep groove ball bearings W686ZZ

Bearing number : W686ZZ

Size (mm) : 6x13x5

Brand : KOYO

Bore Diameter (mm) : 6

Outer Diameter (mm) : 13

Width (mm) : 5

Bearing dimensions and specification in KOYO catalogue:

d – 6 mm

D – 13 mm

B – 5 mm

C – 5 mm

r min. – 0,15 mm

r1 min. – 0,15 mm

da min. – 7,2 mm

Da max. – 11,8 mm

ra max. – 0,15 mm

Weight – 0,0018 Kg

Basic dynamic load rating (C) – 1,1 kN

Basic static load rating (C0) – 0,44 kN

(Grease) Lubrication Speed – 48000 r/min

Calculation factor (f0) – 13,7

Deep groove ball bearings W687ZZ

Bearing number : W687ZZ

Size (mm) : 7x14x5

Brand : KOYO

Bore Diameter (mm) : 7

Outer Diameter (mm) : 14

Width (mm) : 5

Bearing dimensions and specification in KOYO catalogue:

d – 7 mm

D – 14 mm

B – 5 mm

C – 5 mm

r min. – 0,15 mm

r1 min. – 0,15 mm

da min. – 8,2 mm

Da max. – 12,8 mm

ra max. – 0,15 mm

Weight – 0,002 Kg

Basic dynamic load rating (C) – 1,15 kN

Basic static load rating (C0) – 0,51 kN

(Grease) Lubrication Speed – 45000 r/min

Calculation factor (f0) – 14,2

Deep groove ball bearings W688ZZ

Bearing number : W688ZZ

Size (mm) : 8x16x5

Brand : KOYO

Bore Diameter (mm) : 8

Outer Diameter (mm) : 16

Width (mm) : 5

Bearing dimensions and specification in KOYO catalogue:

d – 8 mm

D – 16 mm

B – 5 mm

C – 5 mm

r min. – 0,2 mm

r1 min. – 0,2 mm

da min. – 9,6 mm

Da max. – 14,4 mm

ra max. – 0,2 mm

Weight – 0,0032 Kg

Basic dynamic load rating (C) – 1,6 kN

Basic static load rating (C0) – 0,71 kN

(Grease) Lubrication Speed – 42000 r/min

Calculation factor (f0) – 14

Deep groove ball bearings W689-2RD

Bearing number : W689-2RD

Size (mm) : 9x17x5

Brand : KOYO

Bore Diameter (mm) : 9

Outer Diameter (mm) : 17

Width (mm) : 5

Bearing dimensions and specification in KOYO catalogue:

d – 9 mm

D – 17 mm

B – 5 mm

C – 5 mm

r min. – 0,2 mm

r1 min. – 0,2 mm

da min. – 10,6 mm

Da max. – 15,4 mm

ra max. – 0,2 mm

Weight – 0,0035 Kg

Basic dynamic load rating (C) – 1,35 kN

Basic static load rating (C0) – 0,66 kN

(Grease) Lubrication Speed – 35000 r/min

Calculation factor (f0) – 14,9