KC120AR0 Lightweight, low-friction, constant-section slewing bearing for heavy-duty robot main joints

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Model:
KC120AR0
Brand:
TKW
Item:
thin section bearing

Product Description

KC120AR0

KC120AR0.pdf

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Overview
Bearing Model	KC120ARO
Brand: TKW ®	Interchangeable With:KAYDON
Characteristics
System of Measurement	Inch
Bearing Type	Ball
Seal Type	Open
Thin Section Bearings Type	Reali-Slim Open Bearings
For Load Direction	Angular Contact
Construction	Single Row
Tolerance Class	ABEC-3/ABEC-5/ABEC-7/ABEC-9
Series	KC 3/8"x3/8"
Dimensions
Bore Dia	12"
Bore Dia Tolerance	-0.0014"-0"
Outer Dia	12.75"
Outer Dia Tolerance	-0.0014"-0"
Width	0.375"
Width Tolerance	-.005"-0"
Contact Angle	30°
External Diameter On Inner Ring	12.277"
Internal Diameter On Outer Ring (Small Side Face)	12.473"
Internal Diameter On Outer Ring (Large Side Face)	12.54"
Radial Clearance	0.0000-0.0005"
Material
Ring Material	Chrome Steel/440C stainless steel
Ball Material	Chrome Steel/440C stainless steel
Cage Material	Copper retainer/PEEK/PTFE
Temperature Range	-30℃ to 110℃
Weight	1.23 lbs

The TKW Bearing part series KC100AR0 is a potential replacement for these common bearing part numbers.

TKW	KAYDON	RBC	INA	SSB	SILVER	NSK
KC120AR0	KC120AR0	KC120AR0*RBC	CSEC120	RC120AR0	SC120AR0	-

TKW is a manufacturer specializing in high-precision bearings. Its product portfolio includes high-precision hybrid ceramic ball bearings, ultra-thin-section bearings, servo motor bearings, high-precision stainless steel bearings, vacuum pump bearings, magnetic levitation bearings, thin-section crossed roller bearings, reactor bearings, full ceramic bearings, bearings for the food and beverage industry, new energy vehicle bearings, excavator bearings, construction machinery bearings, and custom-engineered bearings. The products meet P5, P4, and P2 precision standards, and customized services are available to meet specific customer requirements.