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
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Company Profile

Phone 372-5268
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