BEARING XLJ7.3/4M top 5 Latest High Precision Bearings
Bearing number: |
7018 CE/P4AL |
Size (mm): |
140x90x24 |
Bore Diameter (mm): |
140 |
Outer Diameter (mm): |
90 |
Width (mm): |
24 |
d: |
90 mm |
D: |
140 mm |
B: |
24 mm |
Product Details
Bearing number |
7018 CE/P4AL |
Size (mm) |
140x90x24 |
Bore Diameter (mm) |
140 |
Outer Diameter (mm) |
90 |
Width (mm) |
24 |
d |
90 mm |
D |
140 mm |
B |
24 mm |
d1 |
108.33 mm |
d2 |
105.5 mm |
D1 |
121.66 mm |
b |
2.6 mm |
C1 |
13.2 mm |
C2 |
4.3 mm |
C3 |
4.3 mm |
r1,2 - min. |
1.5 mm |
r3,4 - min. |
1 mm |
a |
27.5 mm |
da - min. |
97 mm |
db - min. |
97 mm |
Da - max. |
133 mm |
Db - max. |
134.4 mm |
ra - max. |
1.5 mm |
rb - max. |
1 mm |
dn |
111 mm |
Basic dynamic load rating - C |
35.8 kN |
Basic static load rating - C0 |
32 kN |
Fatigue load limit - Pu |
1.3 kN |
Limiting speed for grease lubrication |
13300 r/min |
Limiting speed for oil lubrication |
21000 mm/min |
Ball - Dw |
11.112 mm |
Ball - z |
28 |
Gref |
14 cm3 |
Calculation factor - f0 |
9.6 |
Preload class A - GA |
190 N |
Preload class B - GB |
580 N |
Preload class C - GC |
1150 N |
Calculation factor - f |
1 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.03 |
Calculation factor - f2C |
1.05 |
Calculation factor - fHC |
1 |
Preload class A |
79 N/micron |
Preload class B |
125 N/micron |
Preload class C |
171 N/micron |
r1,2 min. |
1.5 mm |
r3,4 min. |
1 mm |
da min. |
97 mm |
db min. |
97 mm |
Da max. |
133 mm |
Db max. |
134.4 mm |
ra max. |
1.5 mm |
rb max. |
1 mm |
Basic dynamic load rating C |
35.8 kN |
Basic static load rating C0 |
32 kN |
Fatigue load limit Pu |
1.27 kN |
Attainable speed for grease lubrication |
13300 r/min |
Attainable speed for oil-air lubrication |
21000 r/min |
Ball diameter Dw |
11.112 mm |
Number of balls z |
28 |
Reference grease quantity Gref |
14 cm³ |
Preload class A GA |
190 N |
Static axial stiffness, preload class A |
79 N/µm |
Preload class B GB |
580 N |
Static axial stiffness, preload class B |
125 N/µm |
Preload class C GC |
1150 N |
Static axial stiffness, preload class C |
171 N/µm |
Calculation factor f |
1.1 |
Calculation factor f1 |
1 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.03 |
Calculation factor f2C |
1.05 |
Calculation factor fHC |
1 |
Calculation factor f0 |
9.6 |
Mass bearing |
1.2 kg |
Company Profile
Worktime |
9.00--18.00 |
Phone |
0065-31591338 |
Fax |
0065-31591338 |