Bantalan NJ228 EM AST

Cylindrical Roller Bearings NJ228 EM

Nomor bantalan : NJ228 EM

Ukuran mm : 140x250x42

Merek : AST

Bore Diameter mm : 140

Diameter luar mm : 250

Lebar mm : 42

Bearing dimensi dan spesifikasi dalam katalog merek :

dimensions in mm

Bearing Type - NJ

Bore Dia d - 140.0000

Outer Dia D - 250.0000

Lebar B - 42.0000

Radius min rs - 3.000

Dynamic Load Rating Cr - 372,000

Static Load Rating Cor - 479,000

Max Speed Grease X1000 RPM - 2

Max Speed Oil X1000 RPM - 3

Max. Shaft Shoulder Dia. Inner Li - 169.0

Min. Housing Shoulder Dia., Outer Lo - 225.0

Weight g - 9,240.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

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

This bearing is also available with the HJ end plate for the inner race.

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.