Bearing 6821NR (NACHI)

Deep groove ball bearings 6821NR

Bearing number : 6821NR

Size (mm) : 105x130x13

Brand : NACHI

Bore Diameter (mm) : 105

Outer Diameter (mm) : 130

Width (mm) : 13

Bearing dimensions and specification in NACHI catalogue:

d - 105 mm

D - 130 mm

B - 13 mm

C - 13 mm

a - 2.1 mm

b - 1.3 mm

f - 1.12 mm

r min. - 1 mm

r1 min. - 0.5 mm

D1 - 127.6 mm

D2 - 135.7 mm

Weight - 0.335 Kg

Basic dynamic load rating (C) - 19,9 kN

Basic static load rating (C0) - 21,9 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 5500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: