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 |
Company Profile
Worktime |
9: 00-18: 00 (بتوقيت بكين) |
Phone |
+6531591338 |
Fax |
+6531591338 |