67388/67322D Inch Taper Roller Coal Winning Machine Bearing 127x196.85x101.6mm
We work closely with our 20x47x15.25 Size (mm) 67388/67322D Inch Taper Roller Coal Winning Machine Bearing 127x196.85x101.6mm manufacturing Pioneer Machinery Source partners to bring the best value to 20x47x15.25 customers.
| Bearing number: |
57008R |
| Size (mm): |
20x47x15.25 |
| Bore Diameter (mm): |
20 |
| Outer Diameter (mm): |
47 |
| Width (mm): |
15,25 |
| d: |
20 mm |
| D: |
47 mm |
| T: |
15,25 mm |
Product Details
| Bearing number |
57008R |
| Size (mm) |
20x47x15.25 |
| Bore Diameter (mm) |
20 |
| Outer Diameter (mm) |
47 |
| Width (mm) |
15,25 |
| d |
20 mm |
| D |
47 mm |
| T |
15,25 mm |
| B |
14 mm |
| C |
12 mm |
| a |
12,9 mm |
| r min. |
1 mm |
| r2 min. |
1 mm |
| da min. |
25,5 mm |
| da max |
26 mm |
| Da min |
37 mm |
| Da max. |
41,5 mm |
| Db min. |
44 mm |
| ra max. |
1 mm |
| rb max. |
1 mm |
| Weight |
0,125 Kg |
| Basic dynamic load rating (C) |
25,8 kN |
| Basic static load rating (C0) |
25,5 kN |
| (Grease) Lubrication Speed |
9000 r/min |
| (Oil) Lubrication Speed |
12000 r/min |
| Calculation factor (e) |
0,52 |
| Calculation factor (Y0) |
0,64 |
| Bearing No. |
57008R |
| r(min) |
1 |
| r1(min) |
1 |
| Cr |
34.2 |
| C0r |
25.5 |
| Cu |
3.75 |
| Grease lub. |
9000 |
| Oil lub. |
12000 |
| a(mm) |
12.9 |
| da(min) |
25.5 |
| db(max) |
26 |
| Da(max) |
41.5 |
| Da(min) |
37 |
| Db(min) |
44 |
| Sa(min) |
2 |
| Sb(min) |
3 |
| ra(max) |
1 |
| rb(max) |
1 |
| e |
0.52 |
| Y1 |
1.16 |
| Y0 |
0.64 |
| (Refer.)Mass(kg) |
0.125 |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |