NTN
Spherical roller bearings 22344EMKD1C3
Bearing NTN 22344EMKD1C3, Ø220×460×145 mm, clearance C3. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 220 × 460 × 145 mm
d220Bore Ø (mm)
×
D460Outer Ø (mm)
×
B145Width (mm)
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In stock
Technical specifications
| Brand | NTN |
| d - Internal diameter | 220 mm |
| D - External diameter | 460 mm |
| B - Bearing/Inner ring width | 145 mm |
| d2 - External diameter inner ring | 0 mm |
| D1 - Inner diameter outer ring | 388 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 | H2344H |
| Radial clearance class | C3 |
| Mass | 116 kg |
| C - Dynamic load | 3010000000 mN |
| C0 - Static load | 3560000000 mN |
| Cu - Fatigue limit load | 163000000 mN |
| e - Coefficient | 0.32 |
| Y0 - Static axial load coefficient | 2.06 |
| Y1 - Lower axial load coefficient | 2.1 |
| Y2 - Upper axial load coefficient | 3.13 |
| N lim - Oil lubrication limit speed | 6540 °/s |
| N lim - Grease lubrication limit speed | 5100 °/s |
| Tmin - Min operating temperature | 233,15 °K |
| Tmax - Max operating temperature | 473,15 °K |
| da min - Min shoulder diameter IR | 242 mm |
| db - Min diameter for Sleeve | 236 mm |
| Ce - Min length fro Sleeve | 9 mm |
| Da max - Max shoulder diameter OR | 438 mm |
| ra max - Max shaft & housing fillet radius | 4 mm |
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NTN 22344EMKD1C3