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 |