PARTS MANUAL FOR D58P-1 KOMATSU BULLDOZER OR CRAWLER DOZER
Online shopping PARTS MANUAL FOR D58P-1 KOMATSU BULLDOZER OR CRAWLER DOZER from a great IRA Hydraulic Pump Technical support and service selection at 50x90x20 Size (mm) Store. ... 50x90x20 Komatsu Hydraulic Pump Accessories. 50 Bore Diameter (mm)
| Bearing number: |
7210 |
| Size (mm): |
50x90x20 |
| Bore Diameter (mm): |
50 |
| Outer Diameter (mm): |
90 |
| Width (mm): |
20 |
| d: |
50 mm |
| D: |
90 mm |
| B: |
20 mm |
| PDF |
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Product Details
| Bearing number |
7210 |
| Size (mm) |
50x90x20 |
| Bore Diameter (mm) |
50 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
20 |
| d |
50 mm |
| D |
90 mm |
| B |
20 mm |
| C |
20 mm |
| Angle (α) |
30 ° |
| a |
30.4 mm |
| r min. |
1.1 mm |
| r1 min. |
0.6 mm |
| da min. |
57 mm |
| Da max. |
83 mm |
| ra max. |
1 mm |
| Weight |
0.485 Kg |
| (Grease) Lubrication Speed |
8500 r/min |
| Bearing No. |
7210 |
| r(min) |
1.1 |
| r1(min) |
0.6 |
| Cr |
51.6 |
| C0r |
31.5 |
| Cu |
1.95 |
| f0 |
- |
| Grease lub. |
6800 |
| Oil lub. |
8800 |
| a(mm) |
30.4 |
| da(min) |
57 |
| Da(max) |
83 |
| ra(max) |
1 |
| (Refer.)Mass(kg) |
0.485 |
Company Profile
| Worktime |
9:00-18:00 |
| Phone |
86-510-85310167 |