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 |