KOYO NQ25/20 needle roller bearings

KOYO NQ25/20 needle roller bearings with easy-to-use parts graphics, giving you the ability to check parts availability, 239.713 mm da pricing, examine remanufactured options.
da | 239.713 mm |
Da | 399.999 mm |
Ca | 117.805 mm |
A1 | 222.25 mm |
A2 | 304.8 mm |
ba | 96.838 mm |
H | 474.663 mm |
H1 | 241.3 mm |
H2 | 95.25 mm |
J min. | 628.65 mm |
J max. | 708.025 mm |
J1 | 133.35 mm |
L | 831.85 mm |
N1 | 41.275 mm |
R1 | 130.175 mm |
R2 | 46.831 mm |
RG | 1 NPT |
PG | 1/4 NPT |
h | 69.85 mm |
Housing | SAF 052 KA |
Bearing | 23052 CCK/W33 |
Adapter sleeve assembly | SNP 3052×9.7/16 |
Stabilizing ring | 2 x A8898 |
Labyrinth ring | 2 x LOR 553 |
PosiTrac Plus contact element | 2 x B10724-178 |
End plug (suffix Y) | X-5217-2 |
Max. speed for PosiTrac Plus seal | 600 r/min |
P60° | 423 kN |
P90° | 254 kN |
P120° | 160 kN |
P150° | 145 kN |
P180° | 173 kN |
Pa | 81.4 kN |
Mass pillow block | 247 kg |
Cap bolt | 4 x 1-8 UNC |
Cap bolt recommended tightening torque | 400 N·m |
Cap bolt, SAE grade | 5 |
Eye bolt | 2 x 1/2-13 UNC |
Appropriate attachment bolt size G | 1.5 in |
Initial grease fill | 2749.95 g |
Detailed Parameters
parameter:
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