28 mm x 42 mm x 30 mm KOYO NKJ28/30 needle roller bearings
Our highly-skilled and factory-trained service NTN BEARING CORP. experts have the resources to help you with all your 28 mm x 42 mm x 30 mm KOYO NKJ28/30 needle roller bearings 28 mm x 42 mm x 30 mm needs - including routine maintenance, major repairs, warranty service, and needle roller bearings 211.137 mm dc equipment inspections.
What is NKJ28/30 bearing cross reference？
| Brand Name: | KOYO |
| Model Number: | NKJ28/30 |
| d: | 45 mm |
| D: | 100 mm |
| B: | 25 mm |
| d1 ≈: | 62.5 mm |
| D1 ≈: | 80.1 mm |
| F: | 56.14 mm |
| s max.: | 1.7 mm |
| r1,2 min.: | 1.5 mm |
| PDF |
NKJ28/30 |
Product Details
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| d1 ≈ | 62.5 mm |
| D1 ≈ | 80.1 mm |
| F | 56.14 mm |
| s max. | 1.7 mm |
| r1,2 min. | 1.5 mm |
| da min. | 54 mm |
| das | 59.3 mm |
| db max. | 54 mm |
| Da max. | 91 mm |
| ra max. | 1.5 mm |
| Basic dynamic load rating C | 110 kN |
| Basic static load rating C0 | 112 kN |
| Fatigue load limit Pu | 14 kN |
| Reference speed | 7500 r/min |
| Limiting speed | 9000 r/min |
| Calculation factor kr | 0.35 |
| Calculation factor e | 0.2 |
| Calculation factor Y | 0.6 |
| Mass bearing | 0.94 kg |
