Bearing NN4944K
Bearing NN4944K, Units and Housings CAD models , 90x55x18 DOUBLE-ROW CYLINDRICAL ROLLER BEARINGS NSK Manufacturing Service Bearing Wholesalers . Get Your Free.
| Bearing number: |
S7011 FW/HC |
| Size (mm): |
90x55x18 |
| Bore Diameter (mm): |
90 |
| Outer Diameter (mm): |
55 |
| Width (mm): |
18 |
| d: |
55 mm |
| D: |
90 mm |
| B: |
18 mm |
Product Details
| Bearing number |
S7011 FW/HC |
| Size (mm) |
90x55x18 |
| Bore Diameter (mm) |
90 |
| Outer Diameter (mm) |
55 |
| Width (mm) |
18 |
| d |
55 mm |
| D |
90 mm |
| B |
18 mm |
| d1 |
67.73 mm |
| d2 |
65.6 mm |
| D2 |
80.4 mm |
| r1,2 - min. |
1.1 mm |
| r3,4 - min. |
0.6 mm |
| a |
20.8 mm |
| da - min. |
61 mm |
| da - max. |
67.1 mm |
| db - min. |
61 mm |
| db - max. |
65 mm |
| Da - max. |
84 mm |
| Db - max. |
85.8 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| Basic dynamic load rating - C |
16.5 kN |
| Basic static load rating - C0 |
12 kN |
| Fatigue load limit - Pu |
0.51 kN |
| Limiting speed for grease lubrication |
22000 r/min |
| Ball - Dw |
7.938 mm |
| Ball - z |
24 |
| Calculation factor - e |
0.57 |
| Calculation factor - Y2 |
1.63 |
| Calculation factor - Y0 |
0.84 |
| Calculation factor - X2 |
0.7 |
| Calculation factor - Y1 |
1.09 |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
61 mm |
| da max. |
67.1 mm |
| db min. |
61 mm |
| db max. |
65 mm |
| Da max. |
84 mm |
| Db max. |
85.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
16.5 kN |
| Basic static load rating C0 |
12 kN |
| Fatigue load limit Pu |
0.51 kN |
| Attainable speed for grease lubrication |
22000 r/min |
| Ball diameter Dw |
7.938 mm |
| Number of balls z |
24 |
| Calculation factor e |
0.57 |
| Calculation factor (single, tandem) Y2 |
1 |
| Calculation factor (single, tandem) Y0 |
0.42 |
| Calculation factor (single, tandem) X2 |
0.43 |
| Calculation factor (back-to-back, face-to-face) Y1 |
1.09 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.63 |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.84 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.7 |
| Mass bearing |
0.37 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |