Cylindrical Roller Bearings
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Cylindrical Roller Bearings NUP3988ECM

Cylindrical Roller Bearings NUP3988ECM Specifications
Designation NUP3988ECM
Principle dimensions(d) 440mm
Principle dimensions(D) 600mm
Principle dimensions(B) 118mm
Basic load ratings(dyn.) 1980kN
Basic load ratings(stat.) 4250kN
Reference speed 900r/min
Limiting speed 1100r/min
Weight 105kg

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.