Manufactured by CHG Bearing, the 131.40.4500.03 is a precision Three-row Cylindrical Roller Slewing Bearings. Key dimensional parameters include a 4262 mm bore diameter, a mm outer diameter, and a 220 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.
131.40.4500.03 - Three-row Cylindrical Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 131.40.4500.03 |
| Brand | CHG® |
| Gear Type | Internal Gear |
| Characteristics | |
| Bearing Type | Three-row Cylindrical Roller Slewing Bearing |
| Row Configuration | Three-row |
| Dimensions | |
| Bore Diameter (d) | 4262 mm |
| Width (B) | 220 mm |
| Inner/Outer Ring Height H1 | 255 mm |
| End-face Height Difference h | 216 mm |
| Number of Lubrication Holes n1 | 42 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 3558 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 3222 mm |
| Lubrication Port Thread / Size Φ1 | 10 |
| Inner Ring Mounting Hole Count n2 | 112 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 39 |
| Outer Ring Mounting Hole Count n3 | 112 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 42 |
| Gear Data | |
| Gear Module m | 18 mm |
| Gear Tip Diameter De | 3060 mm |
| Number of Gear Teeth z | 170 |
| Gear Face Width b | 180 mm |
| Addendum Modification Coefficient x | 0.5 |
| Reference Data | |
| Reference Mass (kg) | 5070 kg |
131.40.4500.03 mm 4262 mm 220 mm 3558 mm 3222 mm Frequently Asked Questions about 131.40.4500.03 Three-row Cylindrical Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The CHG Bearing 131.40.4500.03 is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Every production batch of CHG Bearing 131.40.4500.03 Three-row Cylindrical Roller 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.
Absolutely. The CHG Bearing 131.40.4500.03 Three-row Cylindrical Roller Slewing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 131.40.4500.03, FAG 131.40.4500.03, NSK 131.40.4500.03. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Yes, 100% of 131.40.4500.03 Three-row Cylindrical Roller 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.
