Bantalan HK4512 AST

Needle Roller Bearings - Metric Series HK4512

Nomor bantalan : HK4512

Ukuran mm : 45x52x12

Merek : AST

Bore Diameter mm : 45

Diameter luar mm : 52

Lebar mm : 12

Bearing dimensi dan spesifikasi dalam katalog merek :

dimensions in mm

Bearing Type - Cage Retained Rollers

Outer Dia D - 52.0000

Lebar B - 12.0000

Dynamic Load Rating Cr - 14,900

Static Load Rating Cor - 27,500

Max Speed Grease X1000 RPM - 6,000

Shaft Fw - 45.000

Weight g - 33.00

Material - Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent

Some sizes are available with a closed end.

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available as full complement grease retained roller or mechanically retainer roller designs.