Manufactured by CHG Bearing, the FCDP122164430 is a precision Four-Row Cylindrical Roller Bearings. Key dimensional parameters include a 610 mm bore diameter, a 820 mm outer diameter, and a 430 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.

FCDP122164430 - Four-Row Cylindrical Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | FCDP122164430 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Four Row Cylindrical Roller Bearing |
| Number of Rows | Four Row |
| Tolerance Class | P0 |
| Dimensions | |
| Bore Diameter (d) | 610 mm |
| Width (B) | 430 mm |
| Outer Diameter (D) | 820 mm |
| Bore Diameter Tolerance | -0.050 – 0 mm |
| Outside Diameter Tolerance | -0.10 – 0 mm |
| Width Tolerance | -1.0 – 0 mm |
| Enveloping Circle Diameter Fw | 665 mm |
| Inner Ring Chamfer | 12 × 20° mm |
| Outer Ring Chamfer | 5 min mm |
| Performance | |
| Basic Dynamic Load Rating C (kN) | 8090 kN |
| Basic Static Load Rating C0 (kN) | 24700 kN |
| Material | |
| Mass (kg) | 656 kg |
| Ring Material | Case-Hardened Steel |
| Rolling Element Material | Case-Hardened Steel |
| Cage Material | Grade 45 Steel |
| Lubrication Groove Width | 18 mm |
| Lubrication Holes (qty × Ø mm) | 8 × Ø10 |
FCDP122164430 820 mm 610 mm 665 mm 430 mm Frequently Asked Questions about FCDP122164430 Four-Row Cylindrical Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
For international ocean and air freight, CHG Bearing packs FCDP122164430 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.
Engineered according to international ISO boundary plans, CHG Bearing supplies FCDP122164430 with a precision bore diameter (d) of 610 mm, an outside diameter (D) of 820 mm, and a nominal ring width (B) of 430 mm. This configuration yields an effective cross-sectional wall thickness of 105.0 mm and an envelope ratio (D/d) of 1.34, delivering compact rigidity for OEM machinery housings.
To safeguard CHG Bearing FCDP122164430 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (610 mm x 820 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
To ensure optimum performance of CHG Bearing FCDP122164430 Four-Row Cylindrical Roller Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 610 mm bore. For the 820 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
