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 |
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