12175/12303 Timken Aa 1.4 mm 44.45×76.992×17.465mm Tapered roller bearings
| Bearing number | 12175/12303 |
| Size (mm) | 44.45×76.992×17.465 |
| Brand | Timken |
| Bore Diameter (mm) | 44.45 |
| Outer Diameter (mm) | 76.992 |
| Width (mm) | 17.465 |
| d | 44.45 mm |
| D | 76.992 mm |
| T | 17.465 mm |
| B | 17.145 mm |
| C | 11.908 mm |
| R | 1.5 mm |
| r | 1.5 mm |
| a | 0 mm |
| Da | 73 mm |
| db | 52 mm |
| da | 49.5 mm |
| Db | 68 mm |
| Aa | 1.4 mm |
| Ab | 2.2 mm |
| Weight | 0.31 Kg |
| Basic static load rating (C0) | 58.1 kN |
| Factor (G1) | 21 |
| Factor (G2) | 17.5 |
| Factor (Cg) | 0.019 |
| Factor (K) | 1.15 |
| Basic dynamic load rating (C90) | 11.9 |
| Basic dynamic load rating (Ca90) | 10.3 |
| Basic dynamic load rating (C1) | 45.9 kN |
| Calculation factor (e) | 0.51 |
Detailed Parameters
parameter：
| CRI-16001 Tapered roller bearings | Size :800x1150x350mm ，Brand:NTN ，Width :350mm ，Bore Diameter :800mm ，Outer Diameter :1150mm |
| 6307ZZ Deep groove ball bearings | Size :35x80x21mm ，Outer Diameter :80mm ，Brand:AST ，Bore Diameter :35mm |
| PMEY60-N Bearing units | U:33 mm ，Brand:NKE ，Bore Diameter :60mm ，P:1 mm ，K:18 mm ，d:60 mm |
| 6912N Deep groove ball bearings | Brand:NTN ，Bore Diameter :60mm ，Outer Diameter :85mm ，Size :60x85x13mm |
| HM256849/10 Tapered roller bearings | Brand:CX ，Outer Diameter :422.275mm ，Bore Diameter :300.038mm ，Size :300.038x422.275x82.55mm |
| NUP306E Cylindrical roller bearings | Outer Diameter :72mm ，Brand:NTN ，Bore Diameter :30mm ，Width :19mm ，Size :30x72x19mm |
| 7007UG/GNP4 Angular contact ball bearings | Bore Diameter :35mm ，Outer Diameter :62mm ，Size :35x62x14mm ，Width :14mm ，Brand:NTN |
| HKS42X49X10 Needle roller bearings | Size :42x49x10mm ，Brand:NTN ，Outer Diameter :49.000mm ，Bore Diameter :42.000mm ，Width :10.000mm |
| GAY103-NPP-B-AS2/V Deep groove ball bearings | Bore Diameter :30.1625mm ，Outer Diameter :62mm ，d:30.1625 mm ，Width :30mm ，Brand:INA ，Size :30.1625x62x30mm |
| 32213 Tapered roller bearings | Bore Diameter :65mm ，Size :65x120x32.75mm ，Outer Diameter :120mm ，Brand:CYSD ，Width :32.75mm |
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