NU28/63 KOYO Single-row cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
NU28/63 |
| da: |
100 mm |
| db: |
114.3 mm |
| dc: |
96.825 mm |
| Da: |
215.001 mm |
| Ca: |
82.804 mm |
| A1: |
120.65 mm |
| A2: |
187.325 mm |
| S: |
4.763 mm |
Product Details
| da |
100 mm |
| db |
114.3 mm |
| dc |
96.825 mm |
| Da |
215.001 mm |
| Ca |
82.804 mm |
| A1 |
120.65 mm |
| A2 |
187.325 mm |
| S |
4.763 mm |
| ba |
57.944 mm |
| H |
258.762 mm |
| H1 |
133.35 mm |
| H2 |
53.975 mm |
| J min. |
336.55 mm |
| J max. |
368.3 mm |
| J1 |
69.85 mm |
| L |
419.1 mm |
| N1 |
22.225 mm |
| R1 |
79.375 mm |
| R2 |
30.163 mm |
| RG |
1/2 NPT |
| PG |
1/4 NPT |
| h |
51.594 mm |
| Housing |
SAF 320 |
| Stabilizing ring |
SR-24-20 |
| Labyrinth ring (db shaft position) |
LOR 118 |
| PosiTrac Plus contact element (db shaft position) |
B10724-117 |
| Labyrinth ring (dc shaft position) |
LOR 106 |
| PosiTrac Plus contact element (dc shaft position) |
B10724-106 |
| End plug (suffix Y) |
EPR 12 |
| Max. speed for PosiTrac Plus seal |
1300 r/min |
| P60° |
185 kN |
| P90° |
111 kN |
| P120° |
72.5 kN |
| P150° |
66.7 kN |
| P180° |
81.4 kN |
| Pa |
52.5 kN |
| Mass pillow block |
48.6 kg |
| Cap bolt |
2 x 1-8 UNC |
| Cap bolt recommended tightening torque |
1220 N·m |
| Cap bolt, SAE grade |
8 |
| Appropriate attachment bolt size G |
0.75 in |
| Initial grease fill |
379.89 g |