needle roller bearing sleeve MR445616+MI-364416 NTN
needle roller bearing sleeve MR445616+MI-364416 NTN 250 Bore Diameter (mm) Manufacturers Kevin Global Machinery Parts Company , 250x140x42 Online Wholesale Suppliers !
| Bearing number: |
7228 BGAM |
| Size (mm): |
250x140x42 |
| Bore Diameter (mm): |
250 |
| Outer Diameter (mm): |
140 |
| Width (mm): |
42 |
| d: |
140 mm |
| D: |
250 mm |
| B: |
42 mm |
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Product Details
| Bearing number |
7228 BGAM |
| Size (mm) |
250x140x42 |
| Bore Diameter (mm) |
250 |
| Outer Diameter (mm) |
140 |
| Width (mm) |
42 |
| d |
140 mm |
| D |
250 mm |
| B |
42 mm |
| d1 |
183.3 mm |
| d2 |
163.6 mm |
| D1 |
209.55 mm |
| a |
103 mm |
| r1,2 - min. |
3 mm |
| r3,4 - min. |
1.1 mm |
| da - min. |
154 mm |
| Da - max. |
236 mm |
| Db - max. |
243 mm |
| ra - max. |
2.5 mm |
| rb - max. |
1 mm |
| Basic dynamic load rating - C |
199 kN |
| Basic static load rating - C0 |
212 kN |
| Fatigue load limit - Pu |
6.4 kN |
| Reference speed |
3000 r/min |
| Limiting speed |
3000 r/min |
| Calculation factor - kr |
0.08 |
| Calculation factor - ka |
1.2 |
| Calculation factor - e |
1.14 |
| Calculation factor - X |
0.35 |
| Calculation factor - Y0 |
0.26 |
| Calculation factor - Y1 |
0.55 |
| Calculation factor - Y2 |
0.57 |
| d1 ≈ |
183.3 mm |
| d2 ≈ |
163.6 mm |
| D1 ≈ |
209.55 mm |
| r1,2 min. |
3 mm |
| r3,4 min. |
1.1 mm |
| da min. |
154 mm |
| Da max. |
236 mm |
| Db max. |
243 mm |
| ra max. |
2.5 mm |
| rb max. |
1 mm |
| Basic dynamic load rating C |
199 kN |
| Basic static load rating C0 |
212 kN |
| Fatigue load limit Pu |
6.4 kN |
| Calculation factor A |
0.763 |
| Calculation factor kr |
0.08 |
| Calculation factor e |
1.14 |
| Calculation factor X |
0.57 |
| Calculation factor Y0 |
0.52 |
| Calculation factor Y2 |
0.93 |
| Calculation factor Y1 |
0.55 |
| Mass bearing |
8.85 kg |
Company Profile
| Worktime |
9.00-18.00 |
| Phone |
65-63204785 |