Bearing UCTH207-22-230 KOYO
The online Bearing UCTH207-22-230 KOYO parts store gives Boyal Industrial Pte ltd. you immediate access to a selection of more than 1.4 million new, 45x68x12 Size (mm) used, 45x68x12 remanufactured. 45 Bore Diameter (mm)
Bearing number: |
ML71909HVUJ74S |
Size (mm): |
45x68x12 |
Bore Diameter (mm): |
45 |
Outer Diameter (mm): |
68 |
Width (mm): |
12 |
d: |
45 mm |
D: |
68 mm |
B: |
12 mm |
Product Details
Bearing number |
ML71909HVUJ74S |
Size (mm) |
45x68x12 |
Bore Diameter (mm) |
45 |
Outer Diameter (mm) |
68 |
Width (mm) |
12 |
d |
45 mm |
D |
68 mm |
B |
12 mm |
C |
12 mm |
Angle (α) |
20 ° |
d1 |
52.3 mm |
d2 |
50.2 mm |
D1 |
61.51 mm |
D2 |
63.01 mm |
a |
19 mm |
Contact angle α |
25 ° |
rs min |
0.6 mm |
r1s min |
0.3 mm |
f0 |
8.58 |
Precision class |
P4S |
Mass |
0.13 kg |
Dynamic load, C |
6.9 kN |
Static load, C0 |
4.95 kN |
Fatigue limit load, Cu |
0.32 kN |
Nlim (oil) |
35,000 rpm |
Nlim (grease) |
24,000 rpm |
Axial displacement K Factor |
0.64 |
Preload level |
7 |
Preload value |
0.06 kN |
Axial rigidity |
86 N/µm |
Radial rigidity |
192 N/µm |
Min operating temperature, Tmin |
-30 °C |
Max operating temperature, Tmax |
120 °C |
Characteristic cage frequency, FTF |
0.46 Hz |
Characteristic rolling element frequency, BSF |
11.52 Hz |
Characteristic outer ring frequency, BPF0 |
12.9 Hz |
Characteristic inner ring frequency, BPFI |
15.1 Hz |
da min |
49.5 mm |
db min |
49.5 mm |
Da max |
63.5 mm |
Db max |
63.5 mm |
r1a max |
0.3 mm |
ra max |
0.6 mm |
D6 |
53.8 mm |