Komatsu TUBE KIT 21N-919-3640 TUBE KIT
Find the discount Komatsu TUBE KIT 21N-919-3640 TUBE KIT online you need . We offer ... 50x90x20 If you check out our large Zenith Industrial Manufacture Co.,Ltd selection of Komatsu TUBE KIT 21N-919-3640 TUBE KIT once .
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | BSA 210 C |
| Size (mm) | 50x90x20 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 20 |
| d | 50 mm |
| D | 90 mm |
| H | 20 mm |
| d1 | 64.4 mm |
| d2 | 72 mm |
| D1 | 72.1 mm |
| D2 | 80.43 mm |
| r1,2 - min. | 1.1 mm |
| a | 78 mm |
| da - min. | 59 mm |
| db - min. | 59 mm |
| Da - max. | 84 mm |
| Db - max. | 84 mm |
| ra - max. | 1 mm |
| Basic dynamic load rating - C | 46.5 kN |
| Basic static load rating - C0 | 146 kN |
| Fatigue load limit - Pu | 5.4 kN |
| Limiting speed for grease lubrication | 6000 r/min |
| Limiting speed for oil lubrication | 7000 mm/min |
| Preload class A | 4100 N |
| Preload class B | 8200 N |
| Frictional moment, Preload class A | 0.31 N·m |
| Frictional moment, Preload class B | 0.68 N·m |
| Static Axial rigidity, Preload class A | 1410 N/micron |
| Static Axial rigidity, Preload class B | 1800 N/micron |
| Max. axial load - Fa | max. 42.5 kN |
| Gref | 5.2 cm3 |
| r1,2 min. | 1.1 mm |
| da min. | 59 mm |
| db min. | 59 mm |
| Da max. | 84 mm |
| Db max. | 84 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 46.5 kN |
| Basic static load rating C0 | 146 kN |
| Fatigue load limit Pu | 5.4 kN |
| Attainable speed for grease lubrication | 6000 r/min |
| Attainable speed for oil-air lubrication | 7000 r/min |
| Frictional moment, preload class A | 0.31 N·m |
| Frictional moment, preload class B | 0.68 N·m |
| Static axial stiffnes, preload A | 1410 N/µm |
| Static axial stiffnes, preload B | 1800 N/µm |
| Maximum axial load carrying capacity Fa max. | 42.5 kN |
| Reference grease quantity Gref | 5.2 cm³ |
| Mass bearing | 0.56 kg |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
00852-68515715 |
