KOYO JR30X35X30 Needle Non Thrust Roller Bearings
| Bearing number: | NJ228EM |
| Size (mm): | 140x250x42 |
| Bore Diameter (mm): | 140 |
| Outer Diameter (mm): | 250 |
| Width (mm): | 42 |
| d: | 140 mm |
| Fw: | 169 mm |
| D: | 250 mm |
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Product Details
| Bearing number | NJ228EM |
| Size (mm) | 140x250x42 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 42 |
| d | 140 mm |
| Fw | 169 mm |
| D | 250 mm |
| B | 42 mm |
| C | 42 mm |
| r min. | 3 mm |
| r1 min. | 3 mm |
| da min. | 153 mm |
| Da max. | 237 mm |
| db max. | 165 mm |
| db min | 153 mm |
| ra max. | 2,5 mm |
| rb max. | 2,5 mm |
| S | 1,5 mm |
| Db max | 237 mm |
| Weight | 9,38 Kg |
| Basic dynamic load rating (C) | 395 kN |
| Basic static load rating (C0) | 515 kN |
| (Grease) Lubrication Speed | 2400 r/min |
| hidYobi | NJ228EM |
| LangID | 1 |
| D_ | 250 |
| Macha rpm | 4500 |
| B_ | 42 |
| hidTable | ecat_NSCLDR |
| Oil rpm | 3000 |
| rb | 2.5 |
| mass | 9.39 |
| GRS rpm | 2400 |
| ra | 2.5 |
| db max | 165 |
| TSR rpm | 3200 |
| C0 | 515 |
| DE_ | 225 |
| Prod_Type3 | CRB_SR_NJ |
| da | 153 |
| DA_ | 28 |
| Z_ | 19 |
| D_a max | 237 |
| yobi | NJ228EM |
| dd min | 182 |
| C_conv | 395000 |
| SDM_ | 197 |
| r | 3 |
| dc min | 171 |
| KBRG | 4155 |
| SBRG | 2 |
| r1 | 3 |
| DI_ | 169 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |
