565323 Rolling Mills Sealed spherical roller bearings continuous casting plants
| Brand Name: |
Rolling Mills |
| Model Number: |
565323 |
| 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 |
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 |