NNU304 NTN Tapered Roller Bearing
What are the dimensions of a NNU304 NTN Tapered Roller Bearing? Thrust Spherical Roller Bearing Manufacturing Service . Get Your 617 mm D1 ≈ Free, Instant Osborn Load BEARING LTD Quote！
| Brand Name: | NTN |
| Model Number: | NNU304 |
| D1 ≈: | 617 mm |
| db min.: | 478 mm |
| r1,2 min.: | 6 mm |
| d2 ≈: | 533 mm |
| Ba min.: | 17 mm |
| ra max.: | 5 mm |
| Calculation factor e: | 0.22 |
| b: | 22.3 mm |
Product Details
| D1 ≈ | 617 mm |
| db min. | 478 mm |
| r1,2 min. | 6 mm |
| d2 ≈ | 533 mm |
| Ba min. | 17 mm |
| ra max. | 5 mm |
| Calculation factor e | 0.22 |
| b | 22.3 mm |
| B5 | 77 mm |
| Basic dynamic load rating C | 4065 kN |
| Calculation factor Y0 | 2.8 |
| d1 | 430 mm |
| Calculation factor Y1 | 3 |
| D | 680 mm |
| da max. | 533 mm |
| Reference speed | 560 r/min |
| Mass bearing + sleeve | 265 kg |
| B2 | 60 mm |
| Limiting speed | 950 r/min |
| B1 | 234 mm |