240 mm x 320 mm x 80 mm KOYO NNU4948 cylindrical roller bearings
240 mm x 320 mm x 80 mm KOYO NNU4948 cylindrical roller bearings 0 Weight / Kilogram Engineering Calculator 240 mm x 320 mm x 80 mm , 240x320x80 bearing Manufacturing Service . Get Your Free.
What is NNU4948 bearing interchange？
| Brand Name: |
KOYO |
| Model Number: |
NNU4948 |
| da: |
69.85 mm |
| Da: |
140 mm |
| Ca: |
42.799 mm |
| A1: |
88.9 mm |
| A2: |
209.55 mm |
| S: |
4.763 mm |
| ba: |
34.131 mm |
| H: |
169.863 mm |
Product Details
| da |
69.85 mm |
| Da |
140 mm |
| Ca |
42.799 mm |
| A1 |
88.9 mm |
| A2 |
209.55 mm |
| S |
4.763 mm |
| ba |
34.131 mm |
| H |
169.863 mm |
| H1 |
88.9 mm |
| H2 |
31.75 mm |
| J min. |
244.475 mm |
| J max. |
279.4 mm |
| J1 |
53.975 mm |
| L |
330.2 mm |
| N1 |
19.05 mm |
| R1 |
53.181 mm |
| R2 |
21.431 mm |
| RG |
3/8 NPT |
| PG |
1/8 NPT |
| h |
31.75 mm |
| Housing |
FSAF 516 |
| Stabilizing ring |
SR-16-13 |
| Taconite seal |
TER 45 |
| End plug (suffix Y) |
EPR 8 |
| Max. speed for Taconite seal |
1150 r/min |
| P60° |
60.5 kN |
| P90° |
36 kN |
| P120° |
21.8 kN |
| P150° |
19.6 kN |
| P180° |
23.1 kN |
| Pa |
7.83 kN |
| Mass pillow block |
17.4 kg |
| Cap bolt |
2 x 5/8-11 UNC |
| Cap bolt recommended tightening torque |
149.1 N·m |
| Cap bolt, SAE grade |
5 |
| Appropriate attachment bolt size G |
0.625 in |
| Initial grease fill |
87.885 g |