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 |
