Self-aligning ball bearings 1312 EKTN9 + H 312

Bearing number : 1312 EKTN9 + H 312

Size (mm) : 55x130x47

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 130

Width (mm) : 47

Bearing dimensions and specification in SKF catalogue:

d1 - 55 mm

D - 130 mm

B1 - 47 mm

d3 - 80 mm

D1 - - 116.7 mm

B - 31 mm

B4 - 13 mm

r1,2 - min. - 2.1 mm

da - max. - 87 mm

db - min. - 65 mm

Da - max. - 118 mm

Ba - min. - 7 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 58.5 kN

Basic static load rating - C0 - 22 kN

Fatigue load limit - Pu - 1.1 kN

Reference speed - 9000 r/min

Limiting speed - 6300 r/min

Calculation factor - kr - 0.04

Calculation factor - e - 0.22

Calculation factor - Y0 - 2.8

Calculation factor - Y1 - 2.9

Calculation factor - Y2 - 4.5

Mass bearing and adapter sleeve - 2.15 kg