Cylindrical Roller Bearings
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Cylindrical Roller Bearings NU2256ECMA

Cylindrical Roller Bearings NU2256ECMA Specifications
Designation NU2256ECMA
Principle dimensions(d) 280mm
Principle dimensions(D) 500mm
Principle dimensions(B) 130mm
Basic load ratings(dyn.) 2200kN
Basic load ratings(stat.) 3250kN
Reference speed 1200r/min
Limiting speed 1900r/min
Weight 115kg

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.