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 |