KOMATSU 56B-54-12921 BRACKET

We Provide Extensive 69.85x120x29.794 KOMATSU 56B-54-12921 BRACKET Selection And Kate Komatsu part Machinery Co., Ltd Competitive Wholesale Pricing.

Bearing number:4T-482/472
Size (mm):69.85x120x29.794
Bore Diameter (mm):69,85
Outer Diameter (mm):120
Width (mm):29,794
d:69,85 mm
D:120 mm
T:29,794 mm
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Product Details

Bearing number4T-482/472
Size (mm)69.85x120x29.794
Bore Diameter (mm)69,85
Outer Diameter (mm)120
Width (mm)29,794
d69,85 mm
D120 mm
T29,794 mm
B29,007 mm
C24,237 mm
ra1 max.2 mm
a3,9 mm
Da107 mm
db77 mm
ra max.3,5 mm
da83 mm
Db114 mm
Weight1,33 Kg
Basic dynamic load rating (C)128 kN
Basic static load rating (C0)177 kN
(Grease) Lubrication Speed3 000 r/min
(Oil) Lubrication Speed4 000 r/min
Calculation factor (e)0,38
Calculation factor (Y0)0,86
d193 mm
e0.38
Y21.56
Y00.86
Mass1.33 kg
Dynamic load, C128 kN
Rating life coefficient, A21.4
Static load, C0177 kN
Fatigue limit load, Cu21.6 kN
Nlim (oil)4,000 rpm
Nlim (grease)3,000 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.44 Hz
Characteristic rolling element frequency, BSF7.91 Hz
Characteristic outer ring frequency, BPF09.23 Hz
Characteristic inner ring frequency, BPFI11.77 Hz
ra max3.5 mm
r1a max2 mm
CategoryBearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram1.3
Product GroupB04334
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