12-20 0311/1-32202 IMO Slewing Ring Bearings
Brand Name: |
IMO |
Model Number: |
12-20 0311/1-32202 |
Bearing number: |
4T-33110 |
Size (mm): |
50x85x26 |
Bore Diameter (mm): |
50 |
Outer Diameter (mm): |
85 |
Width (mm): |
26 |
d: |
50 mm |
D: |
85 mm |
T: |
26 mm |
Product Details
Bearing number |
4T-33110 |
Size (mm) |
50x85x26 |
Bore Diameter (mm) |
50 |
Outer Diameter (mm) |
85 |
Width (mm) |
26 |
d |
50 mm |
D |
85 mm |
T |
26 mm |
B |
26 mm |
C |
20 mm |
ra1 max. |
1,5 mm |
a |
20,5 mm |
r min. |
1,5 mm |
r1 min. |
1,5 mm |
da min. |
58,5 mm |
Da min |
74 mm |
Da max. |
76,5 mm |
db max. |
56 mm |
Db min. |
82 mm |
ra max. |
1,5 mm |
Sa |
4 mm |
Sb |
6 mm |
Weight |
0,58 Kg |
Basic dynamic load rating (C) |
86,5 kN |
Basic static load rating (C0) |
121 kN |
(Grease) Lubrication Speed |
4 200 r/min |
(Oil) Lubrication Speed |
5 600 r/min |
Calculation factor (e) |
0,41 |
Calculation factor (Y0) |
0,8 |
d1 |
68 mm |
rs min |
1.5 mm |
r1s min |
1.5 mm |
e |
0.41 |
Y2 |
1.46 |
Y0 |
0.8 |
Mass |
0.58 kg |
ISO 355 reference |
T3CE050 |
Dynamic load, C |
86.5 kN |
Rating life coefficient, A2 |
1.4 |
Static load, C0 |
121 kN |
Fatigue limit load, Cu |
14.8 kN |
Nlim (oil) |
5,600 rpm |
Nlim (grease) |
4,200 rpm |
Min operating temperature, Tmin |
-40 °C |
Max operating temperature, Tmax |
120 °C |
Characteristic cage frequency, FTF |
0.44 Hz |
Characteristic rolling element frequency, BSF |
7.8 Hz |
Characteristic outer ring frequency, BPF0 |
9.66 Hz |
Characteristic inner ring frequency, BPFI |
12.34 Hz |
da max |
56 mm |
db min |
58.5 mm |
Da max |
76.5 mm |
Db min |
82 mm |
Ca min |
4 mm |
Cb min |
6 mm |
ra max |
1.5 mm |
r1a max |
1.5 mm |
Category |
Roller Bearings |
Inventory |
0.0 |
Minimum Buy Quantity |
N/A |
Product Group |
B04334 |