NTN
Spherical roller bearings 23080BK
Bearing NTN 23080BK, Ø400×600×144 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 400 × 600 × 144 mm
d400Bore Ø (mm)
×
D600Outer Ø (mm)
×
B144Width (mm)
Request quote
In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 400 mm |
| D - External diameter | 600 mm |
| B - Bearing/Inner ring width | 144 mm |
| rs - Min fillet radius | 5 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 20 mm |
| k - Hole diameter | 12 mm |
| Associated sleeve reference | H3080H |
| Radial clearance class | CN |
| Mass | 149 kg |
| C - Dynamic load | 2980000000 mN |
| C0 - Static load | 6050000000 mN |
| e - Coefficient | 0.24 |
| Y0 - Static axial load coefficient | 2.73 |
| Y1 - Lower axial load coefficient | 2.8 |
| Y2 - Upper axial load coefficient | 4.16 |
| N lim - Oil lubrication limit speed | 4080 °/s |
| N lim - Grease lubrication limit speed | 3120 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 422 mm |
| db - Min diameter for Sleeve | 417 mm |
| Ce - Min length fro Sleeve | 15 mm |
| Da max - Max shoulder diameter OR | 578 mm |
| ra max - Max shaft & housing fillet radius | 4 mm |
Related products
NTN 23080BK