Support rollers with flange rings, with an inner ring D80-240mm  NNTR 55x140x70.2ZL

Type

Needle roller bearings

Bearing structure

Full cover rings

Rolling element

Cylindrical roller

Number of rolling row

2

Bearing design

NNTR...2ZL

For shaft type

Standard

Cover type

Sealed

Cover style

Lamellar seal on both sides

Bore diameter

55mm

Outside diameter

140mm

Bearing thickness

70mm

Outer ring thickness

68mm

Limiting speeds

700rpm

Basic dynamic load

209kN

Basic static load

275kN

Fatigue load limit

37.5kN

Dynamic radial force

224kN

Static radial force

320kN

Load direction

Combined radial and axial

Ring material

Stainless steel

Cage method

Pressed cage

Cage material

Steel

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Between clearance C2 and Clearance CN

Lubrication

Grease

Operating temperature

-30...140°C

Operation ambient

Vibration

Features

Accommodate axial displacement in both directions, High radial load carrying capacity, Sealed for increased reliability

Overall diameter

140mm

Overall length

70mm

Approx. weight

6.4kg