NNU4988 NTN Tapered Roller Bearing
How do 0.81 Calculation factor Y2 I place an 0.44 Calculation factor Y0 EMERGENCY order for a BEARING DRIVESHAFT,INC. NNU4988 NTN Tapered Roller Bearing that I want to pick up at a our store?
| Brand Name: |
NTN |
| Model Number: |
NNU4988 |
| Calculation factor Y0: |
0.44 |
| h: |
20.5 mm |
| Calculation factor Y2: |
0.81 |
| r1,2 min.: |
6 mm |
| Limiting speed: |
1300 r/min |
| Calculation factor e: |
1.34 |
| Basic static load rating C0: |
3250 kN |
| ra max.: |
5 mm |
| PDF |
NNU4988 |
Product Details
| Calculation factor Y0 |
0.44 |
| h |
20.5 mm |
| Calculation factor Y2 |
0.81 |
| r1,2 min. |
6 mm |
| Limiting speed |
1300 r/min |
| Calculation factor e |
1.34 |
| Basic static load rating C0 |
3250 kN |
| ra max. |
5 mm |
| a |
560 mm |
| D |
720 mm |
| D1 ≈ |
598 mm |
| b |
25 mm |
| B |
140 mm |
| Calculation factor A |
62.8 |
| d1 ≈ |
522 mm |
| Basic dynamic load rating C |
1300 kN |
| da min. |
428 mm |
| Da max. |
692 mm |
| Calculation factor X |
0.54 |
| Fatigue load limit Pu |
58.5 kN |