Manufactured by CHG Bearing, the NNCF4884V is a precision Full Complement Cylindrical Roller Bearings. Key dimensional parameters include a 420 mm bore diameter, a 520 mm outer diameter, and a 100 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.
NNCF4884V - Full Complement Cylindrical Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | NNCF4884V |
| Brand | CHG® |
| Rolling Element | Cylindrical Roller |
| Construction | Double Row; Full Complement (No Cage) |
| Characteristics | |
| Bearing Type | Double-Row Full-Complement Cylindrical Roller Bearing |
| Series | NNCF |
| Load Direction | Radial |
| Limiting Speed — Grease (r/min) | 240 r/min |
| Limiting Speed — Oil (r/min) | 480 r/min |
| Dimensions | |
| Bore Diameter (d) | 420 mm |
| Width (B) | 100 mm |
| Outer Diameter (D) | 520 mm |
| Raceway Diameter Ew | 492.6 mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 1320 kN |
| Basic Static Radial Load Rating C0r (kN) | 3950 kN |
| Material | |
| Mass (kg) | 49.5 kg |
| Chamfer Dimension r1,2 (min.) | 2.1 min. mm |
| Chamfer Dimension r3,4 (min.) | N/A min. mm |
NNCF4884V 420 mm 520 mm 100 mm Frequently Asked Questions about NNCF4884V Full Complement Cylindrical Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Built for demanding industrial environments, the NNCF4884V Full Complement Cylindrical Roller Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
Each NNCF4884V produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (420 mm bore side) ensures perfect planar contact without edge binding.
Engineered according to international ISO boundary plans, CHG Bearing supplies NNCF4884V with a precision bore diameter (d) of 420 mm, an outside diameter (D) of 520 mm, and a nominal ring width (B) of 100 mm. This configuration yields an effective cross-sectional wall thickness of 50.0 mm and an envelope ratio (D/d) of 1.24, delivering compact rigidity for OEM machinery housings.
For international ocean and air freight, CHG Bearing packs NNCF4884V 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.
