190 mm x 340 mm x 55 mm NTN NJ238E cylindrical roller bearings
Various cylindrical roller bearings types and sizes 190 mm x 340 mm x 55 mm to accommodate 25 Width T(mm) your 190 mm x 340 mm x 55 mm NTN NJ238E cylindrical roller bearings requirements. PRECISION BEARING CORP
What is NJ238E bearing interchange？
| Brand Name: |
NTN |
| Model Number: |
NJ238E |
| Bearing number: |
7308DT |
| Size (mm): |
40x90x23 |
| Bore Diameter (mm): |
40 |
| Outer Diameter (mm): |
90 |
| Width (mm): |
23 |
| d: |
40 mm |
| D: |
90 mm |
| B: |
23 mm |
| PDF |
NJ238E |
Product Details
| Bearing number |
7308DT |
| Size (mm) |
40x90x23 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
23 |
| d |
40 mm |
| D |
90 mm |
| B |
23 mm |
| C |
23 mm |
| Angle (α) |
30 ° |
| a |
7.3 mm |
| r min. |
1.5 mm |
| r1 min. |
1 mm |
| 2B |
46 mm |
| da min. |
45 mm |
| Da max. |
84.6 mm |
| ra max. |
1 mm |
| Weight |
0.655 Kg |
| Basic dynamic load rating (C) |
79 kN |
| Basic static load rating (C0) |
66 kN |
| (Grease) Lubrication Speed |
5500 r/min |
| Bore Type |
Cylindrical Bore |
| Enclosure |
Open |
| Configuration |
Duplex |
| Bore Size |
40 mm |
| Outside Diameter |
90 mm |
| Width |
23 mm |
| Fillet Radius/Chamfer |
1.5 mm |
| r1 |
1 mm |
| Dynamic Load Rating |
79,000 N |
| Static Load Rating |
66,000 N |
| Limiting Speed - Grease |
5,500 rpm |
| Limiting Speed - Oil |
7,500 rpm |
| da1 (min) |
49 mm |
| da2 (min) |
45 mm |
| Da1 (max) |
81 mm |
| Da2 (max) |
84.6 mm |
| ra (max) |
1.5 mm |
| ra1 (max) |
1 mm |