61815-2RS top 5 original Ball Bearing NTN NSK
| Bearing number: |
7311C |
| Size (mm): |
55x120x29 |
| Bore Diameter (mm): |
55 |
| Outer Diameter (mm): |
120 |
| Width (mm): |
29 |
| d: |
55 mm |
| D: |
120 mm |
| B: |
29 mm |
| PDF |
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Product Details
| Bearing number |
7311C |
| Size (mm) |
55x120x29 |
| Bore Diameter (mm) |
55 |
| Outer Diameter (mm) |
120 |
| Width (mm) |
29 |
| d |
55 mm |
| D |
120 mm |
| B |
29 mm |
| C |
29 mm |
| Angle (α) |
15 ° |
| a |
26.4 mm |
| r min. |
2 mm |
| r1 min. |
1 mm |
| da min. |
65 mm |
| Da max. |
110 mm |
| ra max. |
2 mm |
| Weight |
1.45 Kg |
| (Grease) Lubrication Speed |
9300 r/min |
| (Oil) Lubrication Speed |
12000 r/min |
| Bearing No. |
7311C |
| r(min) |
2 |
| r1(min) |
1 |
| Cr |
115 |
| C0r |
66.1 |
| Cu |
4.90 |
| f0 |
13.4 |
| Grease lub. |
7400 |
| Oil lub. |
9600 |
| a(mm) |
26.4 |
| da(min) |
65 |
| Da(max) |
110 |
| ra(max) |
2 |
| (Refer.)Mass(kg) |
1.45 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |