NTN
Spherical roller bearings 23068EMD1C2
Bearing NTN 23068EMD1C2, Ø340×520×133 mm, clearance C2. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 340 × 520 × 133 mm
d340Bore Ø (mm)
×
D520Outer Ø (mm)
×
B133Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 340 mm |
| D - External diameter | 520 mm |
| B - Bearing/Inner ring width | 133 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 466 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 | C2 |
| Mass | 98,5 kg |
| C - Dynamic load | 2990000000 mN |
| C0 - Static load | 4690000000 mN |
| Cu - Fatigue limit load | 219000000 mN |
| e - Coefficient | 0.24 |
| Y0 - Static axial load coefficient | 2.8 |
| Y1 - Lower axial load coefficient | 2.87 |
| Y2 - Upper axial load coefficient | 4.27 |
| N lim - Oil lubrication limit speed | 6000 °/s |
| N lim - Grease lubrication limit speed | 4740 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 358 mm |
| Da max - Max shoulder diameter OR | 502 mm |
| ra max - Max shaft & housing fillet radius | 5 mm |
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NTN 23068EMD1C2