NKX12 SKF bearing

Bearing NKX 12 Bearing NKX 12

Needle roller / thrust rolling bearings NKX 12

Bearing number : NKX 12

Size (mm) : 12x21x23

Brand : SKF

Bore Diameter (mm) : 12

Outer Diameter (mm) : 21

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

Fw - 12 mm

D - 21 mm

C - 23 mm

C1 - 9 mm

C2 - 6.5 mm

d - 12 mm

D1 - 26.1 mm

r1,2 - min. - 0.3 mm

da - min. - 21.7 mm

ra - max. - 0.3 mm

rb - max. - 0.3 mm

di - 9 mm

F - 12 mm

Bi - 16 mm

Basic dynamic load rating, radial direction - C - 9.1 kN

Basic static load rating, radial direction - C0 - 12 kN

Basic dynamic load rating, axial direction - C - 10.4 kN

Basic static load rating, axial direction - C0 - 16.6 kN

Fatigue load limit, radial direction - Pu - 1.4 kN

Fatigue load limit, axial direction - Pu - 0.62 kN

Reference speed - 9000 r/min

Limiting speed - 13000 r/min

Mass bearing - 0.038 kg

Inner ring - IR 9x12x16

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