Four-Point Contact Ball Slewing Bearings

113.20.0260.01.00.20 - Four-Point Contact Ball Slewing Bearings

Manufactured by CHG Bearing, the 113.20.0260.01.00.20 is a precision Four-Point Contact Ball Slewing Bearings. Key dimensional parameters include a 190 mm bore diameter, a 329 mm outer diameter, and a 45 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

Technical Specifications

Overview
Part Number113.20.0260.01.00.20
BrandCHG®
Gear TypeGearless
Characteristics
Bearing TypeSingle-row Four-point Contact Ball Slewing Bearing
Row ConfigurationSingle-row
Dimensions
Bore Diameter (d)190 mm
Width (B)45 mm
Outer Diameter (D)329 mm
Number of Lubrication Holes n12
Mounting Dimensions
Outer Ring Mounting Hole P.C.D. D1305 mm
Inner Ring Mounting Hole P.C.D. D2215 mm
Lubrication Port Thread / Size Φ18
Inner Ring Mounting Hole Count n216
Inner Ring Mounting Hole Specification Φ2 (Ø / Thread)14
Outer Ring Mounting Hole Count n316
Outer Ring Mounting Hole Specification Φ3 (Ø / Thread)14
Reference Data
Reference Mass (kg)17.4 kg
CAD Drawing and Dimensions for 113.20.0260.01.00.20 Four-Point Contact Ball Slewing Bearings 113.20.0260.01.00.20 329 mm 190 mm 45 mm 215 mm 305 mm

Frequently Asked Questions about 113.20.0260.01.00.20 Four-Point Contact Ball Slewing Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

To safeguard CHG Bearing 113.20.0260.01.00.20 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (190 mm x 329 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Absolutely. The CHG Bearing 113.20.0260.01.00.20 Four-Point Contact Ball Slewing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 113.20.0260.01.00.20, FAG 113.20.0260.01.00.20, NSK 113.20.0260.01.00.20. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Yes, 100% of 113.20.0260.01.00.20 Four-Point Contact Ball Slewing Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
The Open Type engineered for 113.20.0260.01.00.20 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
113.20.0260.01.00.20 - Four-Point Contact Ball Slewing Bearings CAD Drawing 113.20.0260.01.00.20 329 mm 190 mm 45 mm 215 mm 305 mm