KOYO MK28121 needle roller bearings
KOYO MK28121 needle roller bearings Manufacturers 0.4 e - ISO Factor3 , NTN Bearing de Mexico, S.A. 16000 Series Online Wholesale 2.9960 in D1 - Flange Outer Diameter Suppliers !
What is MK28121 bearing interchange？
| Brand Name: | KOYO |
| Model Number: | MK28121 |
| Bearing number: | 672 |
| Size (mm): | 2x4x1.2 |
| Bore Diameter (mm): | 2 |
| Outer Diameter (mm): | 4 |
| Width (mm): | 1,2 |
| d: | 2 mm |
| D: | 4 mm |
| B: | 1,2 mm |
| PDF |
MK28121 |
Product Details
| Bearing number | 672 |
| Size (mm) | 2x4x1.2 |
| Bore Diameter (mm) | 2 |
| Outer Diameter (mm) | 4 |
| Width (mm) | 1,2 |
| d | 2 mm |
| D | 4 mm |
| B | 1,2 mm |
| C | 1,2 mm |
| r min. | 0,05 mm |
| da min. | 2,5 mm |
| da max | 2,6 mm |
| Da max. | 3,5 mm |
| ra max. | 0,05 mm |
| Weight | 0,06 Kg |
| Basic dynamic load rating (C) | 0,104 kN |
| Basic static load rating (C0) | 0,037 kN |
| (Grease) Lubrication Speed | 83 000 r/min |
| (Oil) Lubrication Speed | 98 000 r/min |
| outside diameter: | 6.6250 in |
| lubrication hole type: | No Hole |
| cup width: | 1.1875 in |
| finish/coating: | Uncoated |
| single or double cup: | Single Cup |
| manufacturer product page: | Click here |
| material: | Case Carburized Steel |
| manufacturer upc number: | 4547359406405 |
| fillet radius: | 0.13 in |
