Cylindrical Roller Bearings
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Cylindrical Roller Bearings N307ECM

Cylindrical Roller Bearings N307ECM Specifications
Designation N307ECM
Principle dimensions(d) 35mm
Principle dimensions(D) 80mm
Principle dimensions(B) 21mm
Basic load ratings(dyn.) 75kN
Basic load ratings(stat.) 63kN
Reference speed 9500r/min
Limiting speed 11000r/min
Weight 0,55kg

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.