NTN 22312ekf800
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Product Specifications:
| Bearing Inner Ring Width (b) | 46 mm |
| Bpfi Over Rolling Inner Frequency (60 Rpm) | 8.375 Hz |
| Bpfo Over Rolling Frequency On Outer Ring (60 Rpm) | 5.625 Hz |
| Brf Rotational Frequency On Rolling Element (60 Rpm) | 2.384 Hz |
| Bsf Over Rolling Frequency On Rolling Element (60 Rpm) | 4.768 Hz |
| Cage Rotational Frequency (ftf) (60 Rpm) | 0.402 Hz |
| Coefficient (e) | 0.35 |
| Dynamic Load (c) | 340 kN |
| External Dia. (d) | 130 mm |
| Fatigue Limit Load (cu) | 38.9 kN |
| Groove Width (b) | 9 mm |
| Hole Dia. (k) | 4 mm |
| Internal Dia. (d) | 60 mm |
| Lower Axial Load Coefficient (y1) | 1.95 |
| Max. Operating Temp. | 200° |
| Max. Shaft & Housing Fillet Radius (ra) | 2 mm |
| Max. Shoulder Or Dia. (da) | 118 mm |
| Mechanical Limit Speed (n) | 5100 turns/min. |
| Min. Fillet Radius (rs) | 2.1 mm |
| Min. Length Fro Sleeve Ce | 6 mm |
| Min. Operating Temp. | -40° |
| Min. Shoulder Dia. Ir (da) | 72 mm |
| Min. Sleeve Dia. (db) | 66 mm |
| No. Of Lubrication Holes | 3 |
| Outside Ring Inside Dia. (d1) | 111.9 mm |
| Radial Clearance Class | C4 Special |
| Reference Thermal Speed | 4300 turns/min. |
| Static Axial Load Coefficient (y0) | 1.91 |
| Static Load Rating (c0) | 319 kN |
| Upper Axial Load Coefficient (y2) | 2.9 |
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NTN 22312ekf800