Single row cylindrical roller thrust bearing, d190-320mm   81248 M

Type

Cylindrical roller bearings

Bearing structure

Full cover rings

Rolling element

Cylindrical roller

Number of rolling row

1

Bearing design

Standard

For shaft type

Standard

Cover type

Open

Bore diameter

240mm

Outside diameter

340mm

Bearing thickness

78mm

Housing washer bore diameter

244mm

Shaft washer outside diameter

335mm

Shaft washer thickness

23mm

Mimimum load factor

1.92

Reference speed

400rpm

Limiting speeds

800rpm

Basic dynamic load

1100kN

Basic static load

4900kN

Fatigue load limit

390kN

Load direction

Axial

Cage method

Machined cage

Cage material

Brass

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Clearance CN

Lubrication

Non-lube

Operating temperature

120°C or less

Operation ambient

Vibration

Features

High axial load carrying capacity, High stiffness, Long service life, Require minimal axial space, Separable design

Overall length

340mm

Overall diameter

78mm

Approx. weight

22kg

Cylindrical roller and cage thrust assembly (sold seperately)

K 81248 M

Shaft washer (sold seperately)

WS 81248

Housing washer (sold seperately)

GS 81248