Bearings Tapered Roller Bearings NNU4988K
| Place of Origin |
Japan |
| Brand Name |
NTN |
| Certification |
Original Cerificate |
| Model Number |
NNU4988K |
| Min.Order Quantity |
One Set |
| Price |
Check with us |
| Packaging Details |
Standard packaging |
| Delivery Time |
Within 4 working days |
| Payment Terms |
L/C,T/T |
| Supply Ability |
Check with us |
Product Features
NTN NNU4988K bearing Size Chart (mm/inches) |
|---|
| Bearing number | 24144-B |
| Size (mm) | 220x370x150 |
| Bore Diameter (mm) | 220 |
| Outer Diameter (mm) | 370 |
| Width (mm) | 150 |
| d | 220 mm |
| D | 370 mm |
| B | 150 mm |
| C | 150 mm |
| n | 12,2 mm |
| r min. | 4 mm |
| D1 | 311,7 mm |
| da min. | 237 mm |
| Da max. | 353 mm |
| ra max. | 3 mm |
| d5 | 6,3 r/min |
| Weight | 65,6 Kg |
| Basic dynamic load rating (C) | 1900 kN |
| Basic static load rating (C0) | 3450 kN |
| Fatigue load limit (Pu) | 197 |
| Reference speed | 720 r/min |
| Limiting speed | 1 300 r/min |
| Calculation factor (e) | 0,41 |
| Calculation factor (Y0) | 1,6 |
| Calculation factor (Y1) | 1,63 |