Komatsu 20Y-62-85411 chucking
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu 20Y-62-85411 chucking Size Chart (mm/inches) |
|---|
| Bearing number | 30308XR |
| Size (mm) | 40x90x25.25 |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 25,25 |
| d | 40 mm |
| D | 90 mm |
| T | 25,25 mm |
| B | 23 mm |
| C | 20 mm |
| a | 23,8 mm |
| r min. | 2 mm |
| r2 min. | 1,5 mm |
| da min. | 50 mm |
| da max | 53 mm |
| Da min | 72 mm |
| Da max. | 80 mm |
| Db min. | 84 mm |
| ra max. | 2 mm |
| rb max. | 1,5 mm |
| Weight | 0,78 Kg |
| Basic dynamic load rating (C) | 87,3 kN |
| Basic static load rating (C0) | 98,5 kN |
| (Grease) Lubrication Speed | 4600 r/min |
| (Oil) Lubrication Speed | 6100 r/min |
| Calculation factor (e) | 0,55 |
| Calculation factor (Y0) | 0,6 |
| Bearing No. | 30308XR |
| r(min) | 2 |
| r1(min) | 1.5 |
| Cr | 109 |
| C0r | 98.5 |
| Cu | 14.8 |
| Grease lub. | 4600 |
| Oil lub. | 6100 |
| a(mm) | 23.8 |
| da(min) | 50 |
| db(max) | 53 |
| Da(max) | 80 |
| Da(min) | 72 |
| Db(min) | 84 |
| Sa(min) | 3 |
| Sb(min) | 5 |
| ra(max) | 2 |
| rb(max) | 1.5 |
| e | 0.55 |
| Y1 | 1.10 |
| Y0 | 0.60 |
| (Refer.)Mass(kg) | 0.780 |