Cylindrical Roller Bearings
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Cylindrical Roller Bearings NJ409

Cylindrical Roller Bearings NJ409 Specifications
Designation NJ409
Principle dimensions(d) 45mm
Principle dimensions(D) 120mm
Principle dimensions(B) 29mm
Basic load ratings(dyn.) 106kN
Basic load ratings(stat.) 102kN
Reference speed 6700r/min
Limiting speed 7500r/min
Weight 1,7kg

Roller and Raceway for the line contact. High Load capacity, main Radial load. low friction For Rolling element and the ring flange,Suitable for high-speed rotation.

HRT Manufacturer Series:
Single Row Cylindrical roller bearings NU,NJ,NUP,N,NF Series.
Double Row Cylindrical roller bearings NNU,NN Series.
Four Row Cylindrical roller bearings FC,FCD Series.

Suffix Number:
ECP: Injection moulded cage of glass fibre reinforced polyamide.
ECJ: Pressed steel cage.
ECM: Two-piece machined brass cage.

Main application: Large and medium-sized motors, rolling stock, spindle machines, internal combustion engines, generators, gas turbine, gearbox, rolling mill, vibrating screen and hoisting and conveying machinery.