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MTO-590 Gearless Four Point Contact Slewing Bearing

MTO-590 is a gearless four point contact slewing bearing with a 23.125 in bore, 33.534 in outside diameter and 2.875 in overall assembly height. Bolted inner and outer rings provide the mounting interface. The gearless configuration allows the drive system to be selected independently.
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  • MTO-590

  • BWK

  • BWK-MTO-590

DESCRIPTION

Product Overview

MTO-590 is a gearless four point contact slewing bearing with a 23.125 in bore, 33.534 in outside diameter and 2.875 in overall assembly height. Bolted inner and outer rings provide the mounting interface. The gearless configuration allows the drive system to be selected independently.

MTO-590

Technical Specifications

Model MTO-590
Product Type Gearless Four Point Contact Slewing Bearing
Structure Single-row ball ring without gear, bolted mounting
Dimension Units Inch (dimensions shown)
Series MT Series
Gear Without Gear
Type Ball
Bearing Type Standard
Inside Diameter Of Inner Ring 23.125 in
Outside Diameter Of Outer Ring 33.534 in
Height Of Overall Bearing Assembly 2.875 in
Height Of Inner Ring 2.563 in
Height Of Outer Ring 2.563 in
Bolt Circle In Inner Ring 24.875 in
For Load Direction Four Point Contact
Bolt Circle In Outer Ring 30.625 in
Size Holes In Inner Ring 0.938 in
Size Holes In Outer Ring 0.938 in
Number Holes In Inner Ring 24
Number Holes In Outer Ring 18
Moment Load Rating 338000 ft-lbf
Ring Material Options 42CrMo or 50Mn or 440C; confirm supplied grade when ordering
Ball Material Chrome Steel
Cage Material Nylon or 300 Series Stainless Steel
Seal Material NBR
RoHS Compliant
Weight 305 lbs

Applications

Industrial turntables, handling platforms and rotary assemblies.

Selection and Installation

Assess axial load, radial load and overturning moment together with speed, duty cycle and mounting stiffness. Confirm the bolt circles, hole sizes, material grade, seal configuration and lubrication requirements before ordering. Use flat, adequately stiff mounting surfaces and the specified bolt-tightening procedure.

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MTO-590 gearless four point contact slewing bearing slewing ring bearing without gear industrial rotary bearing BWK