NNU4980SK.M.SP Cylindrical Roller Bearing 400x540x140mm
QuestionNNU4980SK.M.SP Cylindrical Roller Bearing 400x540x140mm 85x45x19 ? Find what you need faster by entering your Mud pump bearings information . Bearing Wholesalers
| Bearing number: |
S7209 ACD/HCP4A |
| Size (mm): |
85x45x19 |
| Bore Diameter (mm): |
85 |
| Outer Diameter (mm): |
45 |
| Width (mm): |
19 |
| d: |
45 mm |
| D: |
85 mm |
| B: |
19 mm |
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Product Details
| Bearing number |
S7209 ACD/HCP4A |
| Size (mm) |
85x45x19 |
| Bore Diameter (mm) |
85 |
| Outer Diameter (mm) |
45 |
| Width (mm) |
19 |
| d |
45 mm |
| D |
85 mm |
| B |
19 mm |
| d1 |
57.3 mm |
| d2 |
57.3 mm |
| D2 |
75.7 mm |
| r1,2 - min. |
1.1 mm |
| r3,4 - min. |
0.6 mm |
| a |
24.8 mm |
| da - min. |
52 mm |
| da - max. |
56.5 mm |
| db - min. |
52 mm |
| db - max. |
56.5 mm |
| Da - max. |
78 mm |
| Db - max. |
80.8 mm |
| ra - max. |
1 mm |
| rb - max. |
0.6 mm |
| Basic dynamic load rating - C |
41 kN |
| Basic static load rating - C0 |
30 kN |
| Fatigue load limit - Pu |
1.2 kN |
| Limiting speed for grease lubrication |
17000 r/min |
| Ball - Dw |
12.7 mm |
| Ball - z |
14 |
| Calculation factor - e |
0.68 |
| Calculation factor - Y2 |
1.41 |
| Calculation factor - Y0 |
0.76 |
| Calculation factor - X2 |
0.67 |
| Calculation factor - Y1 |
0.92 |
| Preload class A - GA |
260 N |
| Preload class B - GB |
520 N |
| Preload class C - GC |
1040 N |
| Preload class D - GD |
2080 N |
| Calculation factor - f |
1.07 |
| Calculation factor - f1 |
0.99 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.01 |
| Calculation factor - f2C |
1.03 |
| Calculation factor - f2D |
1.06 |
| Calculation factor - fHC |
1.01 |
| Preload class A |
162 N/micron |
| Preload class B |
211 N/micron |
| Preload class C |
280 N/micron |
| Preload class D |
378 N/micron |
| r1,2 min. |
1.1 mm |
| r3,4 min. |
0.6 mm |
| da min. |
52 mm |
| da max. |
56.5 mm |
| db min. |
52 mm |
| db max. |
56.5 mm |
| Da max. |
78 mm |
| Db max. |
80.8 mm |
| ra max. |
1 mm |
| rb max. |
0.6 mm |
| Basic dynamic load rating C |
41 kN |
| Basic static load rating C0 |
30 kN |
| Fatigue load limit Pu |
1.25 kN |
| Attainable speed for grease lubrication |
17000 r/min |
| Ball diameter Dw |
12.7 mm |
| Number of balls z |
14 |
| Preload class A GA |
260 N |
| Static axial stiffness, preload class A |
162 N/µm |
| Preload class B GB |
520 N |
| Static axial stiffness, preload class B |
211 N/µm |
| Preload class C GC |
1040 N |
| Static axial stiffness, preload class C |
280 N/µm |
| Preload class D GD |
2080 N |
| Static axial stiffness, preload class D |
378 N/µm |
| Calculation factor f |
1.07 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.01 |
| Calculation factor f2C |
1.03 |
| Calculation factor f2D |
1.06 |
| Calculation factor fHC |
1.01 |
| Calculation factor e |
0.68 |
| Calculation factor (single, tandem) Y2 |
0.87 |
| Calculation factor (single, tandem) Y0 |
0.38 |
| Calculation factor (single, tandem) X2 |
0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 |
0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 |
1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 |
0.76 |
| Calculation factor (back-to-back, face-to-face) X2 |
0.67 |
| Mass bearing |
0.35 kg |
Company Profile
| Worktime |
9: 00-18: 00 (بتوقيت بكين) |
| Phone |
+6531591338 |
| Fax |
+6531591338 |