Cuscinetto NUP248 M AST

Cylindrical Roller Bearings NUP248 M

Numero del cuscinetto : NUP248 M

Dimensione mm : 240x440x72

Marchio : AST

Diametro del foro mm : 240

Diametro esterno mm : 440

Larghezza mm : 72

Dimensioni del cuscinetto e specifica nel catalogo del marchio :

dimensions in mm

Bearing Type - NUP

Bore Dia d - 240.0000

Outer Dia D - 440.0000

Larghezza B - 72.0000

Radius min rs - 4.000

Dynamic Load Rating Cr - 936,000

Static Load Rating Cor - 1,339,000

Max Speed Grease X1000 RPM - 1

Max Speed Oil X1000 RPM - 2

Max. Shaft Shoulder Dia. Inner Li - 295.0

Min. Housing Shoulder Dia., Outer Lo - 385.0

Weight g - 52,130.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

Suffix definitions are listed in the Nomenclature Technical document.

This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring suffix NR or without the ring suffix N. Please see the Technical Information Sheet for the groove and ring dimensions.