NTN
Spherical roller bearings 239/500C3
Bearing NTN 239/500C3, Ø500×670×128 mm, clearance C3. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 500 × 670 × 128 mm
d500Bore Ø (mm)
×
D670Outer Ø (mm)
×
B128Width (mm)
Request quote
In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 500 mm |
| D - External diameter | 670 mm |
| B - Bearing/Inner ring width | 128 mm |
| d2 - External diameter inner ring | 547 mm |
| D1 - Inner diameter outer ring | 621 mm |
| rs - Min fillet radius | 5 mm |
| Number of lubrication holes | 8 |
| b - Groove width | 20 mm |
| k - Hole diameter | 12 mm |
| Radial clearance class | C3 |
| Mass | 131 kg |
| C - Dynamic load | 2640000000 mN |
| C0 - Static load | 5600000000 mN |
| Cu - Fatigue limit load | 460000000 mN |
| e - Coefficient | 0.17 |
| Y0 - Static axial load coefficient | 3.93 |
| Y1 - Lower axial load coefficient | 4.02 |
| Y2 - Upper axial load coefficient | 5.98 |
| N lim - Oil lubrication limit speed | 3360 °/s |
| N lim - Grease lubrication limit speed | 2580 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 393,15 °K |
| da min - Min shoulder diameter IR | 522 mm |
| Da max - Max shoulder diameter OR | 648 mm |
| ra max - Max shaft & housing fillet radius | 4 mm |
Related products
NTN 239/500C3