KOYO Bearing

Deep groove ball bearings WFN693 ZZ

Bearing number : WFN693 ZZ

Size (mm) : 3x8x4

Brand : KOYO

Bore Diameter (mm) : 3

Outer Diameter (mm) : 8

Width (mm) : 4

Bearing dimensions and specification in KOYO catalogue:

d – 3 mm

D – 8 mm

B – 4 mm

C – 4 mm

r – 0,15 mm

D2 – 9,5 mm

da min. – 4,2 mm

ra max. – 0,15 mm

C2 – 0,9 mm

Weight – 0,0009 Kg

Basic dynamic load rating (C) – 0,55 kN

Basic static load rating (C0) – 0,17 kN

(Grease) Lubrication Speed – 64 000 r/min

Calculation factor (f0) – 11,5

Needle roller bearings WJ-101410

Bearing number : WJ-101410

Brand : KOYO

Bore Diameter (mm) : 15.875

Outer Diameter (mm) : 22.225

Bearing dimensions and specification in KOYO catalogue:

Fw – 15.875 mm

Ew – 22.225 mm

Bc – 15.88 mm

Weight – 0.012 Kg

Basic dynamic load rating (C) – 15.6 kN

Basic static load rating (C0) – 17.8 kN

(Grease) Lubrication Speed – 19000 r/min

(Oil) Lubrication Speed – 29000 r/min

Needle roller bearings WJ-131714

Bearing number : WJ-131714

Brand : KOYO

Bore Diameter (mm) : 20.638

Outer Diameter (mm) : 26.988

Bearing dimensions and specification in KOYO catalogue:

Fw – 20.638 mm

Ew – 26.988 mm

Bc – 22.23 mm

Weight – 0.021 Kg

Basic dynamic load rating (C) – 25.1 kN

Basic static load rating (C0) – 35.0 kN

(Grease) Lubrication Speed – 14000 r/min

(Oil) Lubrication Speed – 22000 r/min

Needle roller bearings WJ-141816

Bearing number : WJ-141816

Brand : KOYO

Bore Diameter (mm) : 22.225

Outer Diameter (mm) : 28.575

Bearing dimensions and specification in KOYO catalogue:

Fw – 22.225 mm

Ew – 28.575 mm

Bc – 25.40 mm

Weight – 0.026 Kg

Basic dynamic load rating (C) – 29.2 kN

Basic static load rating (C0) – 43.5 kN

(Grease) Lubrication Speed – 13000 r/min

(Oil) Lubrication Speed – 20000 r/min

Needle roller bearings WJ-162120

Bearing number : WJ-162120

Brand : KOYO

Bore Diameter (mm) : 25.400

Outer Diameter (mm) : 33.338

Bearing dimensions and specification in KOYO catalogue:

Fw – 25.400 mm

Ew – 33.338 mm

Bc – 31.75 mm

Weight – 0.048 Kg

Basic dynamic load rating (C) – 44.5 kN

Basic static load rating (C0) – 67.2 kN

(Grease) Lubrication Speed – 12000 r/min

(Oil) Lubrication Speed – 18000 r/min

Needle roller bearings WJ-182416

Bearing number : WJ-182416

Brand : KOYO

Bore Diameter (mm) : 28.575

Outer Diameter (mm) : 38.100

Bearing dimensions and specification in KOYO catalogue:

Fw – 28.575 mm

Ew – 38.100 mm

Bc – 25.40 mm

Weight – 0.041 Kg

Basic dynamic load rating (C) – 42.4 kN

Basic static load rating (C0) – 57.8 kN

(Grease) Lubrication Speed – 10000 r/min

(Oil) Lubrication Speed – 16000 r/min

Needle roller bearings WJ-222820

Bearing number : WJ-222820

Brand : KOYO

Bore Diameter (mm) : 34.925

Outer Diameter (mm) : 44.450

Bearing dimensions and specification in KOYO catalogue:

Fw – 34.925 mm

Ew – 44.450 mm

Bc – 31.75 mm

Weight – 0.077 Kg

Basic dynamic load rating (C) – 56.0 kN

Basic static load rating (C0) – 87.2 kN

(Grease) Lubrication Speed – 8300 r/min

(Oil) Lubrication Speed – 13000 r/min

Needle roller bearings WJ-243016

Bearing number : WJ-243016

Brand : KOYO

Bore Diameter (mm) : 38.100

Outer Diameter (mm) : 47.625

Bearing dimensions and specification in KOYO catalogue:

Fw – 38.100 mm

Ew – 47.625 mm

Bc – 25.40 mm

Weight – 0.078 Kg

Basic dynamic load rating (C) – 47.2 kN

Basic static load rating (C0) – 71.6 kN

(Grease) Lubrication Speed – 7600 r/min

(Oil) Lubrication Speed – 12000 r/min

Needle roller bearings WJ-243028

Bearing number : WJ-243028

Brand : KOYO

Bore Diameter (mm) : 38.100

Outer Diameter (mm) : 47.625

Bearing dimensions and specification in KOYO catalogue:

Fw – 38.100 mm

Ew – 47.625 mm

Bc – 44.45 mm

Weight – 0.134 Kg

Basic dynamic load rating (C) – 77.4 kN

Basic static load rating (C0) – 135.7 kN

(Grease) Lubrication Speed – 7600 r/min

(Oil) Lubrication Speed – 12000 r/min

Needle roller bearings WJ-283416

Bearing number : WJ-283416

Brand : KOYO

Bore Diameter (mm) : 44.450

Outer Diameter (mm) : 53.975

Bearing dimensions and specification in KOYO catalogue:

Fw – 44.450 mm

Ew – 53.975 mm

Bc – 25.40 mm

Weight – 0.084 Kg

Basic dynamic load rating (C) – 52.0 kN

Basic static load rating (C0) – 85.0 kN

(Grease) Lubrication Speed – 6400 r/min

(Oil) Lubrication Speed – 9900 r/min