Komatsu column 6731-21-1270 column
170 Million used Komatsu column 6731-21-1270 column instantly searchable. Shop our large 100x140x20 selection of parts based on brand, price, description, and location. Order the Komatsu column with Zenith Industrial Manufacture Co.,Ltd stock ...
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 6920NR |
| Size (mm) | 100x140x20 |
| Bore Diameter (mm) | 100 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 20 |
| d | 100 mm |
| D | 140 mm |
| B | 20 mm |
| C | 20 mm |
| rn | 0,5 mm |
| a | 3,3 mm |
| b | 1,9 mm |
| f | 1,7 mm |
| r min. | 1,1 mm |
| r0 max. | 0,6 mm |
| D1 | 137,6 mm |
| D2 | 145,7 mm |
| da min. | 106,5 mm |
| da max | 111 mm |
| Da max. | 133,5 mm |
| ra max. | 1 mm |
| Weight | 0,828 Kg |
| Basic dynamic load rating (C) | 43 kN |
| Basic static load rating (C0) | 42 kN |
| (Grease) Lubrication Speed | 4 500 r/min |
| (Oil) Lubrication Speed | 5 300 r/min |
| SRI | 6.16 |
| hidYobi | 6920NR |
| LangID | 1 |
| ro | 0.6 |
| D_ | 140 |
| SREX | 0.025 |
| B_ | 20 |
| da min | 106.5 |
| hidTable | ecat_NSRDGB |
| Oil rpm | 5300 |
| SRE | 6.16 |
| Cy | 4.7 |
| mass | 0.828 |
| GRS rpm | 4500 |
| ra | 1 |
| SRIX | 0.025 |
| D_a | 133.5 |
| SRIN | -0.025 |
| C0 | 42 |
| fo | 16.4 |
| SREN | -0.025 |
| DE_ | 131.906 |
| Prod_Type3 | DGBB_SR_NR_OT |
| DA_ | 11.906 |
| Z_ | 18 |
| yobi | 6920NR |
| Dx | 147 |
| C_conv | 43000 |
| SDM_ | 120 |
| r | 1.1 |
| KBRG | 6101 |
| SBRG | 19 |
| DI_ | 108.094 |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |
