7948CTRDUMP3 NSK Super Precision Bearings
The online 7948CTRDUMP3 NSK Super Precision Bearings BEARING FORGE OF AMERICA CORP. parts store gives you immediate access to a selection of more 250 Bore Diameter (mm) 4 mm r3,4 - min. than 1.4 million new, used, remanufactured.
| Brand Name: |
NSK |
| Model Number: |
7948CTRDUMP3 |
| Bore Diameter (mm): |
250 |
| Da max.: |
230 mm |
| r3,4 - min.: |
4 mm |
| db - min.: |
142 mm |
| r1,2 min.: |
4 mm |
| Limiting speed: |
3600 r/min |
| D1: |
197.45 mm |
| Basic dynamic load rating C: |
457 kN |
| PDF |
7948CTRDUMP3 |
Product Details
| Bore Diameter (mm) |
250 |
| Da max. |
230 mm |
| r3,4 - min. |
4 mm |
| db - min. |
142 mm |
| r1,2 min. |
4 mm |
| Limiting speed |
3600 r/min |
| D1 |
197.45 mm |
| Basic dynamic load rating C |
457 kN |
| da max. |
135 mm |
| B |
58 mm |
| Width (mm) |
58 |
| Basic static load rating C0 |
520 kN |
| Axial load factor Y |
0.6 |
| Fatigue load limit - Pu |
58.5 kN |
| da min. |
119 mm |
| D |
250 mm |
| Calculation factor - kr |
0.15 |
| F |
139 mm |
| Basic dynamic load rating - C |
457 kN |
| rb - max. |
3 mm |