NUP228E Technical Specifications
| Bearing Type | Single Row Cylindrical Roller Bearings |
|---|---|
| d (ID) | 140mm |
| D (OD) | 250mm |
| B (Width) | 42mm |
| Dynamic Load (Cr) | 395kN |
| Static Load (Cor) | 515kN |
| Mass | 8.73Kg |
| Material | Hardened Alloy Steel |
| Cage | Machined cage |
| Clearance | CN |
| Precision | P0 |
Product Description
The NUP228E is a single row cylindrical roller bearing with NUP design, sized 140 mm bore, 250 mm outer diameter and 42 mm width. It offers high radial load capacity, good rigidity and impact resistance, making it suitable for high-speed and heavy-duty applications such as motors, gearboxes and machine tool spindles.
Key Features
- Single row NUP design, able to locate the shaft in both directions
- E design for increased load capacity
- Machined cage for extended service life
- High radial load capacity and high speed performance
- CN radial internal clearance
- P0 precision (ISO Class NORMAL / ABEC-1)
- Open design, cylindrical bore
- Temperature range: -40°C to 120°C
Interchangeable Models
- SKF: NUP228EC
- FAG: NUP228E·TVP2
- NSK: NUP228EM
- NTN: NUP228E
- STEYR: NUP228E
- NACHI: NUP228E
Applications
NUP228E bearings are widely used in electric motors, machine tools, gearboxes and other equipment requiring high radial loads, high speeds and high rotational accuracy with rigid radial shaft support.
Additional Data
- Series: NUP2E series (NUP2..E)
- Type: NUP
- Oil hole: without oil hole
- Fatigue load limit (Cu): 51000 N
- IR flange outer (J): 180.2 mm
- Mounting da min: 153 mm
- Mounting dc max: 166 mm
- Mounting dd min: 171 mm
- Mounting de min: 182 mm
- Mounting Da max: 237 mm
- Fillet radius ras max: 2.5 mm
- Fillet radius r1as max: 2.5 mm
- HS Code: 8482500090
Service
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.
