mini excavator parts track roller, PC200-5 excavator track bottom roller
Offer High Quality Brand 45.618x82.931x26.988 mini excavator parts track roller, PC200-5 excavator track bottom roller .Contact Us Online to Kate Komatsu part Machinery Co., Ltd Get Best Quote.
| Bearing number: | 4T-25590/25523 |
| Size (mm): | 45.618x82.931x26.988 |
| Bore Diameter (mm): | 45,618 |
| Outer Diameter (mm): | 82,931 |
| Width (mm): | 26,988 |
| d: | 45,618 mm |
| D: | 82,931 mm |
| T: | 26,988 mm |
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Product Details
| Bearing number | 4T-25590/25523 |
| Size (mm) | 45.618x82.931x26.988 |
| Bore Diameter (mm) | 45,618 |
| Outer Diameter (mm) | 82,931 |
| Width (mm) | 26,988 |
| d | 45,618 mm |
| D | 82,931 mm |
| T | 26,988 mm |
| B | 25,4 mm |
| C | 22,225 mm |
| d1 | 63 mm |
| a | 20.79 mm |
| e | 0.33 |
| Y2 | 1.79 |
| Y0 | 0.99 |
| Mass | 0.59 kg |
| Dynamic load, C | 76 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 98 kN |
| Fatigue limit load, Cu | 12 kN |
| Nlim (oil) | 6,000 rpm |
| Nlim (grease) | 4,500 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 7.08 Hz |
| Characteristic outer ring frequency, BPF0 | 7.78 Hz |
| Characteristic inner ring frequency, BPFI | 10.22 Hz |
| ra max | 3.5 mm |
| r1a max | 2.3 mm |
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