NUP2306 NUP2306E NUP2306MNUP2306ECP NUP2306ETVP2 Cylindrical Roller Bearing
Japan Bearings are a few brands you will find 320x240x38 in our inventory. Find NUP2306 NUP2306E NUP2306MNUP2306ECP NUP2306ETVP2 Cylindrical Roller Bearing to see Industrial Bearings Solutions what's in stock!
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Details
Bearing number | 71948 CD/HCP4AL |
Size (mm) | 320x240x38 |
Bore Diameter (mm) | 320 |
Outer Diameter (mm) | 240 |
Width (mm) | 38 |
d | 240 mm |
D | 320 mm |
B | 38 mm |
d1 | 264.7 mm |
d2 | 264.7 mm |
D1 | 295.3 mm |
b | 3.5 mm |
C1 | 20.9 mm |
C2 | 7.1 mm |
C3 | 5.45 mm |
r1,2 - min. | 2.1 mm |
r3,4 - min. | 1 mm |
a | 56.6 mm |
da - min. | 251 mm |
db - min. | 251 mm |
Da - max. | 309 mm |
Db - max. | 315 mm |
ra - max. | 2 mm |
rb - max. | 1 mm |
dn | 271.4 mm |
Basic dynamic load rating - C | 229 kN |
Basic static load rating - C0 | 325 kN |
Fatigue load limit - Pu | 8.2 kN |
Limiting speed for grease lubrication | 4800 r/min |
Limiting speed for oil lubrication | 6700 mm/min |
Ball - Dw | 25.4 mm |
Ball - z | 31 |
Gref | 93 cm3 |
Calculation factor - f0 | 16.7 |
Preload class A - GA | 860 N |
Preload class B - GB | 1720 N |
Preload class C - GC | 3440 N |
Preload class D - GD | 6880 N |
Calculation factor - f | 1 |
Calculation factor - f2A | 1 |
Calculation factor - f2B | 1.07 |
Calculation factor - f2C | 1.12 |
Calculation factor - f2D | 1.18 |
Calculation factor - fHC | 1.04 |
Preload class A | 263 N/micron |
Preload class B | 361 N/micron |
Preload class C | 512 N/micron |
Preload class D | 752 N/micron |
r1,2 min. | 2.1 mm |
r3,4 min. | 1 mm |
da min. | 251 mm |
db min. | 251 mm |
Da max. | 309 mm |
Db max. | 315 mm |
ra max. | 2 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 229 kN |
Basic static load rating C0 | 325 kN |
Fatigue load limit Pu | 8.15 kN |
Attainable speed for grease lubrication | 4800 r/min |
Attainable speed for oil-air lubrication | 6700 r/min |
Ball diameter Dw | 25.4 mm |
Number of balls z | 31 |
Reference grease quantity Gref | 93 cm³ |
Preload class A GA | 860 N |
Static axial stiffness, preload class A | 263 N/µm |
Preload class B GB | 1720 N |
Static axial stiffness, preload class B | 361 N/µm |
Preload class C GC | 3440 N |
Static axial stiffness, preload class C | 512 N/µm |
Preload class D GD | 6880 N |
Static axial stiffness, preload class D | 752 N/µm |
Calculation factor f | 1.32 |
Calculation factor f1 | 1 |
Calculation factor f2A | 1 |
Calculation factor f2B | 1.07 |
Calculation factor f2C | 1.12 |
Calculation factor f2D | 1.18 |
Calculation factor fHC | 1.04 |
Calculation factor f0 | 16.7 |
Mass bearing | 5.98 kg |
Company Profile
Worktime |
9:00-18:00 pm |
Phone |
+852(3)1591338 |