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 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
B 29,007 mm
C 24,237 mm
ra1 max. 2 mm
a 3,9 mm
Da 107 mm
db 77 mm
ra max. 2 mm
da 80 mm
Db 114 mm
Weight 1,33 Kg
Basic dynamic load rating (C) 128 kN
Basic static load rating (C0) 177 kN
(Grease) Lubrication Speed 3 000 r/min
(Oil) Lubrication Speed 4 000 r/min
Calculation factor (e) 0,38
Calculation factor (Y0) 0,86
d1 93 mm
e 0.38
Y2 1.56
Y0 0.86
Mass 1.33 kg
Dynamic load, C 128 kN
Rating life coefficient, A2 1.4
Static load, C0 177 kN
Fatigue limit load, Cu 21.6 kN
Nlim (oil) 4,000 rpm
Nlim (grease) 3,000 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 7.91 Hz
Characteristic outer ring frequency, BPF0 9.23 Hz
Characteristic inner ring frequency, BPFI 11.77 Hz
ra max 3.5 mm
r1a max 2 mm
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