SKF 312-ZNR bearing

Bearing 312-ZNR Bearing 312-ZNR

312-ZNR SKF bearing,

SKF 312-ZNR bearing, Size: 60x130x31. SKF 312-ZNR are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings, single row, with filling slots 312-ZNR

Bearing number : 312-ZNR

Size (mm) : 60x130x31

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 130

Width (mm) : 31

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 130 mm

B - 31 mm

d1 - - 81.86 mm

D2 - - 112.2 mm

D3 - 125.22 mm

D4 - 139.7 mm

b - 3.1 mm

C - 4.06 mm

f - 2.82 mm

r0 - 0.6 mm

r1,2 - min. - 2.1 mm

da - min. - 72 mm

da - max. - 81.7 mm

Da - max. - 118 mm

Db - min. - 141 mm

ba - min. - 3.5 mm

Ca - max. - 6.88 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 91.3 kN

Basic static load rating - C0 - 78 kN

Fatigue load limit - Pu - 3.4 kN

Reference speed - 9500 r/min

Limiting speed - 6000 r/min

Calculation factor minimum radial load - kr - 0.05

Mass bearing - 1.85 kg

Snap ring - SP 130