SL014988 Technical Specifications
| Bearing Type | Double Row Full Complement Cylindrical Roller Bearings | |
|---|---|---|
| Bearing Model | SL014988 | |
| Cross Reference | NNC4988V | |
| Dimensions | d | 440mm |
| D | 600mm | |
| B | 160mm | |
| rs | 4mm | |
| s | 7mm | |
| C | ||
| Install Dimensions | d1 | 503mm |
| D1 | 544mm | |
| E | 563.5mm | |
| Basic Load Rating | Cr | 2970Kn |
| Cor | 7500Kn | |
| Limiting speed n1 oil ≈ | Min-1 | 436r/min |
| Weight | 137Kg | |
| Material | GCr15 Bearing Steel | |
| Cage Type | full complement rollers without cage | |
| Precision Rating | P0 | |
| Clearance | C3 clearance | |
Product Description
SL014988 is a NNC series (SL01 equivalent) single row full complement cylindrical roller bearing with dimensions 440 × 600 × 160 mm. It is cross-referenced with NNC4988V and designed for extremely high radial load capacity and rigid support conditions.
With a bore diameter of 440 mm, this bearing is widely used in heavy-duty gearboxes, mining machinery and metallurgical equipment.
Key Features
- NNC full complement design without cage for maximum radial load capacity.
- Higher load rating compared to standard caged cylindrical roller bearings.
- Excellent rigidity and resistance to heavy shock loads.
- Optimized roller arrangement for stable load distribution and long service life.
- Designed for large-scale industrial machinery requiring high reliability.
Applications
- Heavy-duty gearboxes
- Mining machinery
- Metallurgical equipment
- Large drive systems
- Industrial transmission systems
What is an NNC series full complement cylindrical roller bearing?
NNC series bearings are single row full complement cylindrical roller bearings designed without cages to maximize radial load capacity.
What is the equivalent of SL014988?
SL014988 is cross-referenced with NNC4988V (SL01 equivalent NNC series).
Delivery & Service
Delivery Time
In-stock items: 3–5 working days; Bulk orders: 7–15 working days.
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port or other nominated port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & small orders welcome
Image for reference only.