Manufactured by CHG Bearing, the GTC0720-600Rv1-3656 is a precision Three-row Cylindrical Roller Slewing Bearings. Key dimensional parameters include a 3124 mm bore diameter, a 3656 mm outer diameter, and a 273 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.

GTC0720-600Rv1-3656 - Three-row Cylindrical Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | GTC0720-600Rv1-3656 |
| Brand | CHG® |
| Gear Type | Gearless |
| Characteristics | |
| Bearing Type | Three-row Cylindrical Roller Slewing Bearing |
| Row Configuration | Three-row |
| Dimensions | |
| Bore Diameter (d) | 3124 mm |
| Width (B) | 273 mm |
| Outer Diameter (D) | 3656 mm |
| Inner/Outer Ring Height H1 | 107 mm |
| End-face Height Difference h | 25 mm |
| Number of Lubrication Holes n1 | 12 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 2740 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 2525 mm |
| Lubrication Port Thread / Size Φ1 | ZG1/4 |
| Inner Ring Mounting Hole Count n2 | 48 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 33 |
| Outer Ring Mounting Hole Count n3 | 48 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 33 |
| Reference Data | |
| Reference Mass (kg) | 1162 kg |
GTC0720-600Rv1-3656 2525 mm 3124 mm 2740 mm 3656 mm 273 mm Frequently Asked Questions about GTC0720-600Rv1-3656 Three-row Cylindrical Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To safeguard CHG Bearing GTC0720-600Rv1-3656 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (3124 mm x 3656 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
When fitting GTC0720-600Rv1-3656 over a 3124 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
For international ocean and air freight, CHG Bearing packs GTC0720-600Rv1-3656 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
Absolutely. The CHG Bearing GTC0720-600Rv1-3656 Three-row Cylindrical Roller Slewing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF GTC0720-600Rv1-3656, FAG GTC0720-600Rv1-3656, NSK GTC0720-600Rv1-3656. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
