TIMKEN LL562749-902A2 Tapered Roller Bearing Assemblies

Bearing number: 4T-74500/74850
Size (mm): 127x215.9x47.625
Bore Diameter (mm): 127
Outer Diameter (mm): 215,9
Width (mm): 47,625
d: 127 mm
D: 215,9 mm
T: 47,625 mm
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Product Details

Bearing number 4T-74500/74850
Size (mm) 127x215.9x47.625
Bore Diameter (mm) 127
Outer Diameter (mm) 215,9
Width (mm) 47,625
d 127 mm
D 215,9 mm
T 47,625 mm
B 47,625 mm
C 34,925 mm
ra1 max. 3,3 mm
a - 2,2 mm
Da 196 mm
db 141 mm
ra max. 3,5 mm
da 148 mm
Db 208 mm
Weight 7,05 Kg
Basic dynamic load rating (C) 320 kN
Basic static load rating (C0) 540 kN
(Grease) Lubrication Speed 1 600 r/min
(Oil) Lubrication Speed 2 100 r/min
Calculation factor (e) 0,49
Calculation factor (Y0) 0,68
d1 179 mm
a 49.82 mm
e 0.49
Y2 1.23
Y0 0.68
Mass 7.05 kg
Dynamic load, C 320 kN
Rating life coefficient, A2 1.4
Static load, C0 540 kN
Fatigue limit load, Cu 55.5 kN
Nlim (oil) 2,100 rpm
Nlim (grease) 1,600 rpm
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.45 Hz
Characteristic rolling element frequency, BSF 10.17 Hz
Characteristic outer ring frequency, BPF0 11.79 Hz
Characteristic inner ring frequency, BPFI 14.21 Hz
ra max 3.5 mm
r1a max 3.3 mm
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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