Manufactured by CHG Bearing, the 5397/2135K is a precision Three-row Cylindrical Roller Slewing Bearings. Key dimensional parameters include a 2135 mm bore diameter, a 2555 mm outer diameter, and a 214 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.

5397/2135K - Three-row Cylindrical Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 5397/2135K |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Three-row Cylindrical Roller Slewing Bearing |
| Row Configuration | Three-row |
| Dimensions | |
| Bore Diameter (d) | 2135 mm |
| Width (B) | 214 mm |
| Outer Diameter (D) | 2555 mm |
| Inner/Outer Ring Height H1 | 202 mm |
| End-face Height Difference h | 30 mm |
| Number of Lubrication Holes n1 | 6 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 3190 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 2870 mm |
| Lubrication Port Thread / Size Φ1 | M14×1.5 |
| Inner Ring Mounting Hole Count n2 | 60 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 39 |
| Outer Ring Mounting Hole Count n3 | 60 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 39 |
| Gear Data | |
| Gear Module m | 20 mm |
| Gear Tip Diameter De | 3360 mm |
| Number of Gear Teeth z | 166 |
| Gear Face Width b | 160 mm |
| Addendum Modification Coefficient x | 0 |
| Reference Data | |
| Reference Mass (kg) | 3288 kg |
5397/2135K 2555 mm 2135 mm 3190 mm 2870 mm 214 mm Frequently Asked Questions about 5397/2135K Three-row Cylindrical Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The CHG Bearing 5397/2135K Three-row Cylindrical Roller Slewing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 5397/2135K, FAG 5397/2135K, NSK 5397/2135K. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
To match diverse operational dynamics, CHG Bearing supplies 5397/2135K with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
Engineered according to international ISO boundary plans, CHG Bearing supplies 5397/2135K with a precision bore diameter (d) of 2135 mm, an outside diameter (D) of 2555 mm, and a nominal ring width (B) of 214 mm. This configuration yields an effective cross-sectional wall thickness of 210.0 mm and an envelope ratio (D/d) of 1.2, delivering compact rigidity for OEM machinery housings.
The CHG Bearing 5397/2135K 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.
