SNR
Bearing units UC309G2
Housing unit SNR UC309G2, Ø45×100×57 mm. Request a quote — worldwide shipping.
Type Bearing units
Dimensions
Ø 45 × 100 × 57 mm
d45Bore Ø (mm)
×
D100Outer Ø (mm)
×
B57Width (mm)
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In stock
Technical specifications
| Brand | SNR |
| B - Width of Inner Ring | 57 mm |
| C - Width of Outer Ring | 30 mm |
| C1 - Distance center of OR to center of lubrication zone | 9 mm |
| d - Shaft diameter | 45 mm |
| D - Outer diameter of OR | 100 mm |
| G - Set screw size | M10x1,25 |
| m - Distance to set screw | 10 mm |
| r - Radius Inner Ring | 2 |
| S - Distance front side/bearing centre | 22 mm |
| f0 - Factor | 13 |
| SW - Wrench size | 5 mm |
| C - Dynamic load rating | 53000000 mN |
| C0 - Static load rating | 31800000 mN |
| Operating temperature min. | 253,15 °K |
| Operating temperature max. | 373,15 °K |
| Mass | 1,28 kg |
| Recommended tightening torque for set screw | 22 N-m |
| BPFO - Over rolling frequency on outer ring (60 rpm) | 3,05 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 4,95 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 3,971 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 1,986 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,381 Hz |
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SNR UC309G2