Cylindrical Roller Bearings
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Cylindrical Roller Bearings NJ248MA

Cylindrical Roller Bearings NJ248MA Specifications
Designation NJ248MA
Principle dimensions(d) 240mm
Principle dimensions(D) 440mm
Principle dimensions(B) 72mm
Basic load ratings(dyn.) 952kN
Basic load ratings(stat.) 1370kN
Reference speed 1600r/min
Limiting speed 2200r/min
Weight 52,5kg


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.