PC300-7/PC360-7 6743-31-2100 piston 1241748H92 PISTON RING 1240906H91O CNNECTING ROD ASS'Y
100% Authentic. PC300-7/PC360-7 6743-31-2100 piston 1241748H92 PISTON RING 1240906H91O CNNECTING ROD ASS'Y Highest Quality. Certified 55x90x23 55x90x23 Size (mm) Supplier. Kate Komatsu part Machinery Co., Ltd 55 Bore Diameter (mm)
| Bearing number: | 4T-32011X |
| Size (mm): | 55x90x23 |
| Bore Diameter (mm): | 55 |
| Outer Diameter (mm): | 90 |
| Width (mm): | 23 |
| d: | 55 mm |
| D: | 90 mm |
| T: | 23 mm |
Product Details
| Bearing number | 4T-32011X |
| Size (mm) | 55x90x23 |
| Bore Diameter (mm) | 55 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 23 |
| d | 55 mm |
| D | 90 mm |
| T | 23 mm |
| B | 23 mm |
| C | 17,5 mm |
| ra1 max. | 1,5 mm |
| a | 20 mm |
| r min. | 1,5 mm |
| r1 min. | 1,5 mm |
| da min. | 63,5 mm |
| Da min | 81 mm |
| Da max. | 81,5 mm |
| db max. | 63 mm |
| Db min. | 86 mm |
| ra max. | 1,5 mm |
| Sa | 4 mm |
| Sb | 5,5 mm |
| Weight | 0,563 Kg |
| Basic dynamic load rating (C) | 80,5 kN |
| Basic static load rating (C0) | 118 kN |
| (Grease) Lubrication Speed | 4 000 r/min |
| (Oil) Lubrication Speed | 5 400 r/min |
| Calculation factor (e) | 0,41 |
| Calculation factor (Y0) | 0,81 |
| d1 | 74 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.41 |
| Y2 | 1.48 |
| Y0 | 0.81 |
| Mass | 0.56 kg |
| ISO 355 reference | T3CC055 |
| Dynamic load, C | 80.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 118 kN |
| Fatigue limit load, Cu | 14.4 kN |
| Nlim (oil) | 5,400 rpm |
| Nlim (grease) | 4,000 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 8.93 Hz |
| Characteristic outer ring frequency, BPF0 | 11.16 Hz |
| Characteristic inner ring frequency, BPFI | 13.84 Hz |
| da max | 63 mm |
| db min | 63.5 mm |
| Da max | 81.5 mm |
| Db min | 86 mm |
| Ca min | 4 mm |
| Cb min | 5.5 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |
| Category | Roller Bearings |
| Inventory | 12.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B04334 |
Excavator fuel system spare parts, PC300-7 fuel tank 207-04-71111
PC300-7 swing machinery carrier 207-26-71581, genuine excavator spare parts
PC300 cylinder block, SAA6D114 engine cylinder block,6741-21-1190
excavator PC300-7 engine piston ring ass'y, 1241748H92, SAA6D114E-2A engine spare parts
6742-01-5582 gasket for PC300-7 SAA6D104E cylinder head
excavatoer genuine spare parts of main pump hydraulic pump