needle roller bearing sleeve MH18121 KOYO
Questionneedle roller bearing sleeve MH18121 KOYO ? Find what you need faster by 210x140x33 entering your NEEDLE ROLLER BEARING information Kevin Global Machinery Parts Company .
| Bearing number: |
7028 ACD/P4AL |
| Size (mm): |
210x140x33 |
| Bore Diameter (mm): |
210 |
| Outer Diameter (mm): |
140 |
| Width (mm): |
33 |
| d: |
140 mm |
| D: |
210 mm |
| B: |
33 mm |
| PDF |
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Product Details
| Bearing number |
7028 ACD/P4AL |
| Size (mm) |
210x140x33 |
| Bore Diameter (mm) |
210 |
| Outer Diameter (mm) |
140 |
| Width (mm) |
33 |
| d |
140 mm |
| D |
210 mm |
| B |
33 mm |
| d1 |
161.6 mm |
| d2 |
161.6 mm |
| D1 |
188.4 mm |
| b |
3.1 mm |
| C1 |
17.9 mm |
| C2 |
6.6 mm |
| C3 |
5.6 mm |
| r1,2 - min. |
2 mm |
| r3,4 - min. |
1 mm |
| a |
57.5 mm |
| da - min. |
149 mm |
| db - min. |
149 mm |
| Da - max. |
201 mm |
| Db - max. |
205 mm |
| ra - max. |
2 mm |
| rb - max. |
1 mm |
| dn |
166.3 mm |
| Basic dynamic load rating - C |
146 kN |
| Basic static load rating - C0 |
156 kN |
| Fatigue load limit - Pu |
5.1 kN |
| Limiting speed for grease lubrication |
5600 r/min |
| Limiting speed for oil lubrication |
8500 mm/min |
| Ball - Dw |
22.225 mm |
| Ball - z |
22 |
| Gref |
45 cm3 |
| 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 |
900 N |
| Preload class B - GB |
1800 N |
| Preload class C - GC |
3600 N |
| Preload class D - GD |
7200 N |
| Calculation factor - f |
1.16 |
| Calculation factor - f1 |
0.99 |
| Calculation factor - f2A |
1 |
| Calculation factor - f2B |
1.02 |
| Calculation factor - f2C |
1.05 |
| Calculation factor - f2D |
1.08 |
| Calculation factor - fHC |
1 |
| Preload class A |
364 N/micron |
| Preload class B |
477 N/micron |
| Preload class C |
633 N/micron |
| Preload class D |
856 N/micron |
| r1,2 min. |
2 mm |
| r3,4 min. |
1 mm |
| da min. |
149 mm |
| db min. |
149 mm |
| Da max. |
201 mm |
| Db max. |
205 mm |
| ra max. |
2 mm |
| rb max. |
1 mm |
| Basic dynamic load rating C |
146 kN |
| Basic static load rating C0 |
156 kN |
| Fatigue load limit Pu |
5.1 kN |
| Attainable speed for grease lubrication |
5600 r/min |
| Attainable speed for oil-air lubrication |
8500 r/min |
| Ball diameter Dw |
22.225 mm |
| Number of balls z |
22 |
| Reference grease quantity Gref |
45 cm³ |
| Preload class A GA |
900 N |
| Static axial stiffness, preload class A |
364 N/µm |
| Preload class B GB |
1800 N |
| Static axial stiffness, preload class B |
477 N/µm |
| Preload class C GC |
3600 N |
| Static axial stiffness, preload class C |
633 N/µm |
| Preload class D GD |
7200 N |
| Static axial stiffness, preload class D |
856 N/µm |
| Calculation factor f |
1.16 |
| Calculation factor f1 |
0.99 |
| Calculation factor f2A |
1 |
| Calculation factor f2B |
1.02 |
| Calculation factor f2C |
1.05 |
| Calculation factor f2D |
1.08 |
| Calculation factor fHC |
1 |
| 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 |
3.42 kg |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |