L6-37P9Z Rotek Slewing Ring Bearings
Manufacturers of all Slewing Ring Bearings are represented in our BEARINGS (UK) LTD. partial list of clients. Contact Gary for a 20x9x6 complete L6-37P9Z Rotek Slewing Ring Bearings list of clients and projects.
Brand Name: |
Rotek |
Model Number: |
L6-37P9Z |
Bearing number: |
719/9 CE/HCP4A |
Size (mm): |
20x9x6 |
Bore Diameter (mm): |
20 |
Outer Diameter (mm): |
9 |
Width (mm): |
6 |
d: |
9 mm |
D: |
20 mm |
B: |
6 mm |
Product Details
Bearing number |
719/9 CE/HCP4A |
Size (mm) |
20x9x6 |
Bore Diameter (mm) |
20 |
Outer Diameter (mm) |
9 |
Width (mm) |
6 |
d |
9 mm |
D |
20 mm |
B |
6 mm |
d1 |
12.5 mm |
d2 |
11.76 mm |
D1 |
16.52 mm |
r1,2 - min. |
0.3 mm |
r3,4 - min. |
0.15 mm |
a |
5.2 mm |
da - min. |
11 mm |
db - min. |
11 mm |
Da - max. |
18 mm |
Db - max. |
19.2 mm |
ra - max. |
0.3 mm |
rb - max. |
0.15 mm |
dn |
13.3 mm |
Basic dynamic load rating - C |
2 kN |
Basic static load rating - C0 |
0.8 kN |
Fatigue load limit - Pu |
0.034 kN |
Limiting speed for grease lubrication |
133000 r/min |
Limiting speed for oil lubrication |
200000 mm/min |
Ball - Dw |
3.175 mm |
Ball - z |
11 |
Gref |
0.09 cm3 |
Calculation factor - f0 |
7.4 |
Preload class A - GA |
11 N |
Preload class B - GB |
32 N |
Preload class C - GC |
64 N |
Calculation factor - f |
1 |
Calculation factor - f2A |
1 |
Calculation factor - f2B |
1.05 |
Calculation factor - f2C |
1.09 |
Calculation factor - fHC |
1.01 |
Preload class A |
11 N/micron |
Preload class B |
17 N/micron |
Preload class C |
24 N/micron |
r1,2 min. |
0.3 mm |
r3,4 min. |
0.15 mm |
da min. |
11 mm |
db min. |
11 mm |
Da max. |
18 mm |
Db max. |
19.2 mm |
ra max. |
0.3 mm |
rb max. |
0.15 mm |
Basic dynamic load rating C |
2.03 kN |
Basic static load rating C0 |
0.8 kN |
Fatigue load limit Pu |
0.034 kN |
Attainable speed for grease lubrication |
133000 r/min |
Attainable speed for oil-air lubrication |
200000 r/min |
Ball diameter Dw |
3.175 mm |
Number of balls z |
11 |
Reference grease quantity Gref |
0.09 cm³ |
Preload class A GA |
11 N |
Static axial stiffness, preload class A |
11 N/µm |
Preload class B GB |
32 N |
Static axial stiffness, preload class B |
17 N/µm |
Preload class C GC |
64 N |
Static axial stiffness, preload class C |
24 N/µm |
Calculation factor f |
1.03 |
Calculation factor f1 |
1 |
Calculation factor f2A |
1 |
Calculation factor f2B |
1.05 |
Calculation factor f2C |
1.09 |
Calculation factor fHC |
1.01 |
Calculation factor f0 |
7.4 |
Mass bearing |
0.007 kg |