NTN 23030BD1 Spherical Roller Bearings
| Bearing number: |
NJ238R |
| Size (mm): |
190x340x55 |
| Bore Diameter (mm): |
190 |
| Outer Diameter (mm): |
340 |
| Width (mm): |
55 |
| d: |
190 mm |
| Fw: |
230 mm |
| D: |
340 mm |
Product Details
| Bearing number |
NJ238R |
| Size (mm) |
190x340x55 |
| Bore Diameter (mm) |
190 |
| Outer Diameter (mm) |
340 |
| Width (mm) |
55 |
| d |
190 mm |
| Fw |
230 mm |
| D |
340 mm |
| B |
55 mm |
| C |
55 mm |
| r min. |
4 mm |
| r1 min. |
4 mm |
| Weight |
23.3 Kg |
| Basic dynamic load rating (C) |
694 kN |
| Basic static load rating (C0) |
954 kN |
| (Grease) Lubrication Speed |
1700 r/min |
| Bearing No. |
NJ238R |
| r(min) |
4 |
| r1(min) |
4 |
| Cr |
869 |
| C0r |
954 |
| Cu |
114 |
| Grease lub. |
1700 |
| Oil lub. |
2000 |
| Ew |
- |
| d1 |
- |
| B1 |
- |
| B2 |
- |
| da(min) |
- |
| db(min) |
206 |
| db(max) |
227 |
| dc(min) |
- |
| dd(min) |
- |
| Da(max) |
324 |
| Db(max) |
- |
| Db(min) |
- |
| ra(max) |
3 |
| rb(max) |
3 |
| (Refer.)Mass(kg) |
23.9 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |