Four-Point Contact Ball Slewing Bearings

013.12.1210.03 - Four-Point Contact Ball Slewing Bearings

Manufactured by CHG Bearing, the 013.12.1210.03 is a precision Four-Point Contact Ball Slewing Bearings. Key dimensional parameters include a 1092 mm bore diameter, a 1318 mm outer diameter, and a 39 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 Number013.12.1210.03
BrandCHG®
Gear TypeInternal Gear
Characteristics
Bearing TypeSingle-row Four-point Contact Ball Slewing Bearing
Row ConfigurationSingle-row
Dimensions
Bore Diameter (d)1092 mm
Width (B)39 mm
Outer Diameter (D)1318 mm
Number of Lubrication Holes n16
Mounting Dimensions
Outer Ring Mounting Hole P.C.D. D11292 mm
Inner Ring Mounting Hole P.C.D. D21170 mm
Lubrication Port Thread / Size Φ110
Inner Ring Mounting Hole Count n212
Inner Ring Mounting Hole Specification Φ2 (Ø / Thread)10
Outer Ring Mounting Hole Count n312
Outer Ring Mounting Hole Specification Φ3 (Ø / Thread)11
Gear Data
Gear Module m6 mm
Gear Tip Diameter De1104 mm
Number of Gear Teeth z184
Gear Face Width b35 mm
Addendum Modification Coefficient x0
Reference Data
Reference Mass (kg)80 kg
CAD Drawing and Dimensions for 013.12.1210.03 Four-Point Contact Ball Slewing Bearings 013.12.1210.03 1318 mm 1092 mm 1292 mm 1170 mm 39 mm

Frequently Asked Questions about 013.12.1210.03 Four-Point Contact Ball Slewing Bearings

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

Every production batch of CHG Bearing 013.12.1210.03 Four-Point Contact Ball Slewing Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
Yes, 100% of 013.12.1210.03 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.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 013.12.1210.03. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
To extend the trouble-free lifespan of CHG Bearing 013.12.1210.03, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
013.12.1210.03 - Four-Point Contact Ball Slewing Bearings CAD Drawing 013.12.1210.03 1318 mm 1092 mm 1292 mm 1170 mm 39 mm