Cylindrical Roller Bearings
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Cylindrical Roller Bearings NU344M

Cylindrical Roller Bearings NU344M Specifications
Designation NU344M
Principle dimensions(d) 220mm
Principle dimensions(D) 460mm
Principle dimensions(B) 88mm
Basic load ratings(dyn.) 1210kN
Basic load ratings(stat.) 1630kN
Reference speed 1500r/min
Limiting speed 1700r/min
Weight 72,5kg

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.