NTN 21316K bearing

Bearing 21316K

NTN 21316K bearing, Size: 80x170x39. NTN 21316K are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Spherical roller bearings 21316K

Bearing number : 21316K

Size (mm) : 80x170x39

Brand : NTN

Bore Diameter (mm) : 80

Outer Diameter (mm) : 170

Width (mm) : 39

Bearing dimensions and specification in NTN catalogue:

d - 80 mm

D - 170 mm

B - 39 mm

C - 39 mm

r min. - 2,1 mm

da min. - 92 mm

Da max. - 158 mm

ra max. - 2 mm

Weight - 4,47 Kg

Basic dynamic load rating (C) - 260 kN

Basic static load rating (C0) - 315 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 3 300 r/min

Calculation factor (e) - 0,23

Calculation factor (Y0) - 2,88

Calculation factor (Y1) - 2,95

Calculation factor (Y2) - 4,39

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