TBR25S Support Rail Unit

What are Bearing Wholesalers the 70 Bore Diameter (mm) dimensions of a TBR25S Support Rail Unit? Timken Slewing Bearing Distributor Manufacturing Service . Get Your Free, 70x120x29.794 Instant Quote‎!

Bearing number:4T-484/472
Size (mm):70x120x29.794
Bore Diameter (mm):70
Outer Diameter (mm):120
Width (mm):29,794
d:70 mm
D:120 mm
T:29,794 mm

Product Details

Bearing number4T-484/472
Size (mm)70x120x29.794
Bore Diameter (mm)70
Outer Diameter (mm)120
Width (mm)29,794
d70 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.2 mm
da80 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
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Phone +6531591338
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