NTN 6311n RadialDeep Groove Ball Brg 55 Mm Id X 120 Mm Od X 29 Mm W Open, 6311N
€126.52 /unit
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Product Specifications:
| Bearing Inner Ring Width (b) | 29 mm |
| Bpfi Over Rolling Inner Frequency (60 Rpm) | 4.943 Hz |
| Bpfo Over Rolling Frequency On Outer Ring (60 Rpm) | 3.057 Hz |
| Brf Rotational Frequency On Rolling Element (60 Rpm) | 2.002 Hz |
| Bsf Over Rolling Frequency On Rolling Element (60 Rpm) | 4.004 Hz |
| Cage Rotational Frequency (ftf) (60 Rpm) | 0.382 Hz |
| Coefficient (f0) | 13.2 |
| Dynamic Load (c) | 79.5 kN |
| External Dia. (d) | 120 mm |
| Fatigue Limit Load (cu) | 3.5 kN |
| Grease Lubrication Limit Speed (n Lim) | 5800 turns/min. |
| Inside Ring External Dia. (d1) | 69 mm |
| Internal Dia. (d) | 55 mm |
| Max. Bottom Groove Dia. (d3) | 115.21 mm |
| Max. Bottom Groove Radius (r0) | 0.6 mm |
| Max. Groove Width (b) | 3.4 mm |
| Max. Operating Temp. | 120° |
| Max. Position Groove (a) | 4.06 mm |
| Max. Segment Side Fillet Radius (rna) | 0.5 mm |
| Max. Shaft & Housing Fillet Radius (ra) | 2 mm |
| Max. Shoulder Or Dia. (da) | 111 mm |
| Mechanical Limit Speed (n) | 9500 turns/min. |
| Min. Fillet Radius (rns) | 0.5 mm |
| Min. Fillet Radius (rs) | 2 mm |
| Min. Groove Width (b) | 3.1 mm |
| Min. Operating Temp. | -40° |
| Min. Position Groove (a) | 3.86 mm |
| Min. Shoulder Dia. Ir (da) | 64 mm |
| Oil Lubrication Limit Speed (n) | 6800 turns/min. |
| Outside Ring Inside Dia. (d1) | 102.3 mm |
| Radial Clearance Class | Cn |
| Reference Thermal Speed | 7200 turns/min. |
| Static Load Rating (c0) | 45 kN |
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NTN 6311n RadialDeep Groove Ball Brg 55 Mm Id X 120 Mm Od X 29 Mm W Open, 6311N
€126.52 /unit