INA S6306-2RSR, Making by INA Germany Factory, belongs to deep groove ball bearing, which with anti-corrosion protection, lip seals on both side. We can learn more from it’s technique data in following:

INA S6306-2RSR main dimensions to DIN 625-1
              

d: 30mm
D: 72mm
B: 19mm
M: 0.365kg
Cr:  22630  N  Basic dynamic load rating, radial
C0r: 120800  N  Basic static load rating, radial
nG:  6300     1/min Limiting speed

Some other  INA Deep groove ball bearings  in our  stock list as belo...

INA Drawn cup needle roller bearing HK4016-2RS, are made by INA Corporation, needle roller bearing, with open ends and lip seals on both sides, which comprise thin-walled, drawn cup outer rings and needle roller and cage assemblies which together form a complete unit. And Drawn cup needle roller bearings with open ends are needle roller bearings with a very small radial section height and high load carrying ability.

Detailed description of  INA Drawn cup needle roller bearing HK4016-2RS are ...

INA NKS30 is a INA Machined  Needle roller bearing, heavy series, which comprising machined outer rings with ribs, these bearings are available in open and sealed versions. Needle roller bearings with ribs are also X-life bearings. These bearings have optimized raceway surfaces. This gives higher load carrying capacity and longer rating life.

Detailed description of  INA Needle roller Bearing NKS30 are shown as below:

d: 30mm
D: 45mm
B: 22mm
M: 0.104kg
Cr:  36500  N  Basic dy...