Double Row Ball Slewing Bearing 021.40.1250.002

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021.40.1250.002

Bore Diameter:1074 mm

Outside Diameter:1426 mm

Width:160 mm

The 021.40.1250.002 bearing is a Double row ball slewing bearing with an inner diameter of 1074 mm , an outer diameter of 1426 mm, a width of 160 mm. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

1074 mm

Outside Diameter:

1426 mm

Thickness:

160 mm

Specifications:

Structure:

Ball

Brand:

Jieheng

Bearing Material:

50Mn/4CrMo

Transaction Information:

Detailed description

Customer design:Available

Trademark:Jieheng

Model:02 series

Type:Slewing bearing

The number of rows:double row

Inner structure:Ball

Materials:50Mn/42CrMo

Size range:200-4000mm

Application:Mdeium diameter tower cranes, truck mounted cranes ect. Loading and unloading machinery.

Double row different ball slewing bearing’s axial and radial size are relatively large and solid in structure, so it is specially suitable for the medium diameter tower cranes, truck mounted cranes etc. loading and unloading machinery.

Double row ball slewing bearing has three seat ring, the steel ball and the spacing block can be directly arrange into the upper and lower races, two rows of upper and lower steel balls with different diameter are fitted according to the stress condition.

This kind of open assembly is very convenient, for the upper and lower bear raceway arc angles is 90° , which can bear large axial forces and tilting moment. When the radial force is greater than 0.1 times the axial force need to be specially designed the raceway.

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