VSU250755 INA Slewing Ring Bearings
Brand Name: |
INA |
Model Number: |
VSU250755 |
Bearing number: |
7017 CB/HCP4A |
Size (mm): |
130x85x22 |
Bore Diameter (mm): |
130 |
Outer Diameter (mm): |
85 |
Width (mm): |
22 |
d: |
85 mm |
D: |
130 mm |
B: |
22 mm |
Product Details
Bearing number |
7017 CB/HCP4A |
Size (mm) |
130x85x22 |
Bore Diameter (mm) |
130 |
Outer Diameter (mm) |
85 |
Width (mm) |
22 |
d |
85 mm |
D |
130 mm |
B |
22 mm |
d1 |
101.7 mm |
d2 |
99.3 mm |
D2 |
116.4 mm |
r1,2 - min. |
1.1 mm |
r3,4 - min. |
0.6 mm |
a |
25.5 mm |
da - min. |
91 mm |
db - min. |
91 mm |
Da - max. |
124 mm |
Db - max. |
126.8 mm |
ra - max. |
1 mm |
rb - max. |
0.6 mm |
dn |
103 mm |
Basic dynamic load rating - C |
27 kN |
Basic static load rating - C0 |
23.6 kN |
Fatigue load limit - Pu |
0.965 kN |
Limiting speed for grease lubrication |
16000 r/min |
Limiting speed for oil lubrication |
24000 mm/min |
Ball - Dw |
9.525 mm |
Ball - z |
28 |
Gref |
11.02 cm3 |
Calculation factor - f0 |
9.6 |
Preload class A - GA |
80 N |
Preload class B - GB |
160 N |
Preload class C - GC |
480 N |
Calculation factor - f |
1 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.02 |
Calculation factor - f2C |
1.05 |
Calculation factor - fHC |
1.01 |
Preload class A |
61 N/micron |
Preload class B |
79 N/micron |
Preload class C |
124 N/micron |
r1,2 min. |
1.1 mm |
r3,4 min. |
0.6 mm |
da min. |
91 mm |
db min. |
91 mm |
Da max. |
124 mm |
Db max. |
126.8 mm |
ra max. |
1 mm |
rb max. |
0.6 mm |
Basic dynamic load rating C |
31.9 kN |
Basic static load rating C0 |
36 kN |
Fatigue load limit Pu |
0.965 kN |
Attainable speed for grease lubrication |
16000 r/min |
Attainable speed for oil-air lubrication |
24000 r/min |
Ball diameter Dw |
9.525 mm |
Number of balls z |
28 |
Reference grease quantity Gref |
11.02 cm³ |
Preload class A GA |
80 N |
Static axial stiffness, preload class A |
61 N/µm |
Preload class B GB |
160 N |
Static axial stiffness, preload class B |
79 N/µm |
Preload class C GC |
480 N |
Static axial stiffness, preload class C |
124 N/µm |
Calculation factor f |
1.08 |
Calculation factor f1 |
1 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.02 |
Calculation factor f2C |
1.05 |
Calculation factor fHC |
1.01 |
Calculation factor f0 |
9.6 |
Mass bearing |
0.9 kg |