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 QJ 312 MA SKF TOP 10 Bearing  QJ 312 MA SKF TOP 10 Bearing  QJ 312 MA SKF TOP 10 Bearing  QJ 312 MA SKF TOP 10 Bearing

QJ 312 MA SKF TOP 10 Bearing

NSK has engaged in technological challenges for many years, working with customers around the world to develop effective solutions. We have developed high performance Bearing...
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  • QJ 312 MA SKF

Product Description

NSK has engaged in technological challenges for many years, working with customers around the world to develop effective solutions. We have developed high performance Bearing QJ 312 MA SKF through strengthening our global R&D focus. We continue to create top of the line

Bearing QJ 312 MA SKF that utilize the core technologies of lubrication, materials, and analytical techniques to respond to field requirements.

NSK Engineers will conduct a physical inspection of your existing Bearing QJ 312 MA SKF arrangement and machinery, collect data and where appropriate offer advice on how to enhance bearing life or improve Bearing QJ 312 MA SKF performance.

NSK Engineers can assist your maintenance team during installation of large size or special bearings. Our experience engineering team can also share best maintenance practice in the area of proper mounting and dismounting methods to prevent premature Bearing QJ 312 MA SKF failure.

Bearing QJ 312 MA Bearing QJ 312 MA

Angular contact ball bearings, four-point contact ball bearings QJ 312 MA

Bearing number : QJ 312 MA

Size mm : 130x60x31

Brand : SKF

Bore Diameter mm : 130

Outer Diameter mm : 60

Width mm : 31

Bearing dimensions and specification in brand catalogue :

d - 60 mm

D - 130 mm

B - 31 mm

d1 - - 77 mm

D1 - - 106 mm

a - 67 mm

r1,2 - min. - 2.1 mm

da - min. - 72 mm

Da - max. - 118 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C0 - 137 kN

Fatigue load limit - Pu - 5.8 kN

Reference speed - 6700 r/min

Limiting speed - 9000 r/min

Calculation factor - ka - 1.1

Calculation factor - e - 0.95

Calculation factor - X - 0.6

Calculation factor - Y0 - 0.58

Calculation factor - Y1 - 0.66

Calculation factor - Y2 - 1.07

Mass bearing - 2.15 kg


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