Type: Combined needle and thrust cylindrical roller bearing
Material: bearing steel
Certificate: Certificate of Origin
Schaeffler Group famous brand INA is very famous for manufacturing combined needle bearings, ZARN series belong to needle roller and axial cylindrical roller combined bearing, it can under take double direction axial load and radial load at the same time.
Let’s check the technical data sheet for INA bearing ZARN 4090-L-TV,
Type: needle roller / Axial cylindrical roller bearings
Dimension: 40mm x 90mm x 75mm
Basic axial dynamic load rating: 117000N
Basic axial static load rating: 315000N
Basic radial dynamic load rating: 38000N
Basic radial static load rating: 74000N
Limiting speed for oil lub: 3700 1/min
Limiting speed for grease lub: 1200 1/min
Weight: 2.09 KGS/PC
ZARN bearing is a type of high precision bearing in operation, mainly used in the machine tool spindle position, used to support ball screw, it can also be used in other such as machine tools, metal cutting machine tools, forging machinery, casting machinery, woodworking machinery, etc.