NTN 22228eakw33
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Product Specifications:
| Bearing Inner Ring Width (b) | 68 mm |
| Bpfi Over Rolling Inner Frequency (60 Rpm) | 10.412 Hz |
| Bpfo Over Rolling Frequency On Outer Ring (60 Rpm) | 7.589 Hz |
| Brf Rotational Frequency On Rolling Element (60 Rpm) | 3.069 Hz |
| Bsf Over Rolling Frequency On Rolling Element (60 Rpm) | 6.137 Hz |
| Cage Rotational Frequency (ftf) (60 Rpm) | 0.422 Hz |
| Coefficient (e) | 0.25 |
| Dynamic Load (c) | 867 kN |
| External Dia. (d) | 250 mm |
| Fatigue Limit Load (cu) | 100 kN |
| Groove Width (b) | 14.2 mm |
| Hole Dia. (k) | 7 mm |
| Inside Ring External Dia. (d2) | 163.9 mm |
| Internal Dia. (d) | 140 mm |
| Lower Axial Load Coefficient (y1) | 2.74 |
| Max. Inside Ring Shoulder Dia. (da) | 163.9 mm |
| Max. Operating Temp. | 200° |
| Max. Shaft & Housing Fillet Radius (ra) | 2.5 mm |
| Max. Shoulder Or Dia. (da) | 236 mm |
| Mechanical Limit Speed (n) | 3300 turns/min. |
| Min. Fillet Radius (rs) | 3 mm |
| Min. Length Fro Sleeve Ce | 8 mm |
| Min. Operating Temp. | -40° |
| Min. Shoulder Dia. Ir (da) | 154 mm |
| Min. Sleeve Dia. (db) | 149 mm |
| No. Of Lubrication Holes | 3 |
| Outside Ring Inside Dia. (d1) | 223.9 mm |
| Radial Clearance Class | Cn |
| Reference Thermal Speed | 2500 turns/min. |
| Static Axial Load Coefficient (y0) | 2.68 |
| Static Load Rating (c0) | 1010 kN |
| Upper Axial Load Coefficient (y2) | 4.08 |
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NTN 22228eakw33