7304DB NACHI 2018 latest 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 7304DB NACHI through strengthening our global R&D focus. We continue to create top of the line

Bearing 7304DB NACHI 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 7304DB NACHI arrangement and machinery, collect data and where appropriate offer advice on how to enhance bearing life or improve Bearing 7304DB NACHI 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 7304DB NACHI failure.

Angular contact ball bearings 7304DB

Bearing number : 7304DB

Size mm : 20x52x15

Brand : NACHI

Bore Diameter mm : 20

Outer Diameter mm : 52

Width mm : 15

Bearing dimensions and specification in brand catalogue :

d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

Angle α - 30 °

a - 2.9 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

2B - 30 mm

da min. - 25 mm

Da max. - 47 mm

ra max. - 0.6 mm

Weight - 0.150 Kg

Basic dynamic load rating C - 30,5 kN

Basic static load rating C0 - 20,8 kN

Grease Lubrication Speed - 10000 r/min

Oil Lubrication Speed - 13000 r/min