22248B NTN SPHERICAL ROLLER NTN JAPAN BEARING
We work closely 140x180x31 Size (mm) with our 22248B NTN SPHERICAL ROLLER NTN JAPAN BEARING manufacturing partners to 140,000 Bore Diameter (mm) bring 140x180x31 the Pioneer Machinery Source best value to customers.
| Bearing number: |
81128 |
| Size (mm): |
140x180x31 |
| Bore Diameter (mm): |
140,000 |
| Outer Diameter (mm): |
180,000 |
| Width (mm): |
31,000 |
| d: |
140,000 mm |
| D: |
180,000 mm |
| T: |
31,000 mm |
Product Details
| Bearing number |
81128 |
| Size (mm) |
140x180x31 |
| Bore Diameter (mm) |
140,000 |
| Outer Diameter (mm) |
180,000 |
| Width (mm) |
31,000 |
| d |
140,000 mm |
| D |
180,000 mm |
| T |
31,000 mm |
| d1 |
178 mm |
| D1 |
142 mm |
| Dc1 |
140 mm |
| Dc |
180 mm |
| Dw |
12 mm |
| Lw |
12 mm |
| rs min |
1 mm |
| Cage assembly reference |
K81128 |
| Bearing ring (inner ring) WS |
WS81128 |
| Bearing ring (outer ring) GS |
GS81128 |
| Ea |
172.5 mm |
| Eb |
147.8 mm |
| Mass |
1.95 kg |
| Cage assembly mass |
0.45 kg |
| Bearing ring (inner ring) WS mass |
0.75 kg |
| Bearing ring (outer ring) GS mass |
0.75 kg |
| Ca |
206 kN |
| C0a |
815 kN |
| Nlim (grease) |
380 rpm |
| Nlim (oil) |
1,500 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.5 Hz |
| Characteristic rolling element frequency, BSF |
13.35 Hz |
| Characteristic outer ring frequency, BPF0 |
14 Hz |
| Characteristic inner ring frequency, BPFI |
14 Hz |
| da min |
172 mm |
| Db max |
147 mm |
| ras max |
1 mm |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
1.817 |
| Product Group |
B04144 |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |