Komatsu GEAR 3FD-21-41220KF GEAR
Komatsu GEAR 3FD-21-41220KF GEAR Deal is your source for OEM Komatsu GEAR and Zenith Industrial Manufacture Co.,Ltd 45x80x26 accessories. We sell 45 Bore Diameter (mm) GenuineKomatsu GEAR at discount prices.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
4T-33109 |
| Size (mm) |
45x80x26 |
| Bore Diameter (mm) |
45 |
| Outer Diameter (mm) |
80 |
| Width (mm) |
26 |
| d |
45 mm |
| D |
80 mm |
| T |
26 mm |
| B |
26 mm |
| C |
20,5 mm |
| ra1 max. |
1,5 mm |
| a |
19,5 mm |
| r min. |
1,5 mm |
| r1 min. |
1,5 mm |
| da min. |
53,5 mm |
| Da min |
69 mm |
| Da max. |
71,5 mm |
| db max. |
52 mm |
| Db min. |
77 mm |
| ra max. |
1,5 mm |
| Sa |
4 mm |
| Sb |
5,5 mm |
| Weight |
0,542 Kg |
| Basic dynamic load rating (C) |
84,5 kN |
| Basic static load rating (C0) |
115 kN |
| (Grease) Lubrication Speed |
4 700 r/min |
| (Oil) Lubrication Speed |
6 200 r/min |
| Calculation factor (e) |
0,38 |
| Calculation factor (Y0) |
0,86 |
| d1 |
63 mm |
| rs min |
1.5 mm |
| r1s min |
1.5 mm |
| e |
0.38 |
| Y2 |
1.57 |
| Y0 |
0.86 |
| Mass |
0.54 kg |
| ISO 355 reference |
T3CE045 |
| Dynamic load, C |
84.5 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
115 kN |
| Fatigue limit load, Cu |
14 kN |
| Nlim (oil) |
6,200 rpm |
| Nlim (grease) |
4,700 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.43 Hz |
| Characteristic rolling element frequency, BSF |
7.22 Hz |
| Characteristic outer ring frequency, BPF0 |
9.12 Hz |
| Characteristic inner ring frequency, BPFI |
11.88 Hz |
| da max |
52 mm |
| db min |
53.5 mm |
| Da max |
71.5 mm |
| Db min |
77 mm |
| Ca min |
4 mm |
| Cb min |
5.5 mm |
| ra max |
1.5 mm |
| r1a max |
1.5 mm |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |