42 mm x 57 mm x 20 mm KOYO NKJ42/20 needle roller bearings
| Brand Name |
KOYO |
| Model Number |
NKJ42/20 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
KOYO NKJ42/20 bearing Size Chart (mm/inches) |
|---|
| Bearing number | E 275 /S/NS 7CE3 |
| Size (mm) | 75x130x25 |
| Bore Diameter (mm) | 75 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 25 |
| d | 75 mm |
| D | 130 mm |
| B | 25 mm |
| C | 25 mm |
| a | 37 mm |
| d1 | 92,9 mm |
| r1 min. | 1,5 mm |
| r2 min. | 1,5 mm |
| r3 min. | 0,6 mm |
| r4 min. | 0,6 mm |
| D1 | 112,1 mm |
| da min. | 84 mm |
| Da max. | 121 mm |
| db min | 84 mm |
| ra max. | 1,5 mm |
| rb max. | 0,6 mm |
| Db max | 125,8 mm |
| Weight | 1,05 Kg |
| Basic dynamic load rating (C) | 68,9 kN |
| Basic static load rating (C0) | 58,5 kN |
| (Grease) Lubrication Speed | 11 000 r/min |
| (Oil) Lubrication Speed | – r/min |
| Fatigue load limit (Pu) | 2,5 |