Подшипник N312 AST

Cylindrical Roller Bearings N312

Номер подшипника : N312

Размер mm : 60x130x31

марка : AST

Диаметр отверстия mm : 60

Наружный диаметр mm : 130

Наружный диаметр mm : 31

Размеры и спецификация подшипников в каталоге марки :

dimensions in mm

Bearing Type - N

Bore Dia d - 60.0000

Outer Dia D - 130.0000

Наружный диаметр B - 31.0000

Radius min rs - 2.100

Dynamic Load Rating Cr - 121,000

Static Load Rating Cor - 123,000

Max Speed Grease X1000 RPM - 5

Max Speed Oil X1000 RPM - 5

Max. Shaft Shoulder Dia. Inner Li - 77.0

Min. Housing Shoulder Dia., Outer Lo - 113.0

Weight g - 1,800.00

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.