Original SKF Cylindrical Roller Bearings NUP203 CYSD
Original SKF Cylindrical Roller Bearings NUP203 CYSD 30 Bore Diameter (mm) manufacturer and global supplier of reliable ball and roller ... Original SKF Cylindrical Roller Bearings NUP203 CYSD Industries Products Manufacturing & Engineering and 30x72x28.75 Agricultural Bearings designed to meet the Jinan Excavator Parts Company unique requirements of 30x72x28.75 Size (mm) our targeted industries.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
4T-32306 |
| Size (mm) |
30x72x28.75 |
| Bore Diameter (mm) |
30 |
| Outer Diameter (mm) |
72 |
| Width (mm) |
28,75 |
| d |
30 mm |
| D |
72 mm |
| T |
28,75 mm |
| B |
27 mm |
| C |
23 mm |
| ra1 max. |
1,5 mm |
| a |
18,5 mm |
| r min. |
1,5 mm |
| r1 min. |
1,5 mm |
| da min. |
38,5 mm |
| Da min |
59 mm |
| Da max. |
63,5 mm |
| db max. |
38 mm |
| Db min. |
66 mm |
| ra max. |
1,5 mm |
| Sa |
3 mm |
| Sb |
5,5 mm |
| Weight |
0,583 Kg |
| Basic dynamic load rating (C) |
81 kN |
| Basic static load rating (C0) |
90 kN |
| (Grease) Lubrication Speed |
5 700 r/min |
| (Oil) Lubrication Speed |
7 600 r/min |
| Calculation factor (e) |
0,31 |
| Calculation factor (Y0) |
1,05 |
| d1 |
49.5 mm |
| rs min |
1.5 mm |
| r1s min |
1.5 mm |
| e |
0.31 |
| Y2 |
1.9 |
| Y0 |
1.05 |
| Mass |
0.58 kg |
| ISO 355 reference |
T2FD030 |
| Dynamic load, C |
81 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
90 kN |
| Fatigue limit load, Cu |
11 kN |
| Nlim (oil) |
7,600 rpm |
| Nlim (grease) |
5,700 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.4 Hz |
| Characteristic rolling element frequency, BSF |
4.71 Hz |
| Characteristic outer ring frequency, BPF0 |
5.6 Hz |
| Characteristic inner ring frequency, BPFI |
8.4 Hz |
| da max |
38 mm |
| db min |
38.5 mm |
| Da max |
63.5 mm |
| Db min |
66 mm |
| Ca min |
3 mm |
| Cb min |
5.5 mm |
| ra max |
1.5 mm |
| r1a max |
1.5 mm |
| Category |
Roller Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Product Group |
B04334 |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |