UKC312 KOYO r 3 mm Bearing units
| Bearing number | UKC312 |
| Brand | KOYO |
| Bore Diameter (mm) | 55 |
| d | 55 mm |
| r | 3 mm |
| A | 46 mm |
| B1 | 62 mm |
| H | 160 mm |
| Weight | 4.7 Kg |
| Basic dynamic load rating (C) | 81.9 kN |
| Basic static load rating (C0) | 52.2 kN |
Detailed Parameters
parameter：
| 7319BG Angular contact ball bearings | rs min:3 mm ，a:84.5 mm ，Contact angle α:40 ° ，r1s min:1.1 mm |
| QJ 1030 Angular contact ball bearings | Bore Diameter :150mm ，Width :35mm ，Size :150x225x35mm ，Outer Diameter :225mm ，Brand:ISB |
| RSF-4910E4 Cylindrical roller bearings | Outer Diameter :72mm ，Size :50x72x22mm ，Bore Diameter :50mm ，Brand:NSK |
| N1021MR Cylindrical roller bearings | Outer Diameter :146mm ，Brand:NSK ，Bore Diameter :105mm ，Width :26mm ，Size :105x146x26mm |
| 6317ZX Deep groove ball bearings | Bore Diameter :85mm ，Size :85x180x41mm ，Width :41mm ，Brand:KOYO ，Outer Diameter :180mm |
| 22210CW33 Spherical roller bearings | Bearing Type:straight bore. lube groove and holes ，Outer Diameter :90mm ，Brand:AST ，Bore Diameter :50mm ，Size :50x90x23mm ，Width :23mm |
| 51101 Thrust ball bearings | Bore Diameter :12mm ，Brand:NSK ，Outer Diameter :26mm ，Size :12x26x9mm |
| 30208 J2/Q Tapered roller bearings | Outer Diameter :40mm ，Size :80x40x19.75mm ，Bore Diameter :80mm ，Brand:SKF |
| NUP209E Cylindrical roller bearings | Brand:NTN ，Outer Diameter :85mm ，Bore Diameter :45mm ，Size :45x85x19mm |
| YBH 78 Needle roller bearings | Bore Diameter :11.112mm ，Width :12.7mm ，Brand:IKO ，Size :11.112x17.462x12.7mm ，Outer Diameter :17.462mm |
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