Komatsu NJ21111-K8470KF BEA0
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Komatsu NJ21111-K8470KF BEA0 Size Chart (mm/inches) |
---|
Bore Type | Cylindrical Bore |
Enclosure | Open |
Configuration | Double Row |
Roller Profile | Asymmetric |
Center Guidance | Fixed Inner Ring Rib |
Retainer Material | Pressed Brass |
Nr. of Holes | 6 |
Weight | 26.400 kg |
d | 170 mm |
D | 280 mm |
B | 109 mm |
Fillet Radius/Chamfer | 2.1 mm |
Groove Width A | 17 mm |
Hole Diameter (do) | 10 mm |
Dynamic Load Rating | 1,360,000 N |
Static Load Rating | 1,650,000 N |
Limiting Speed - Grease | 1,600 rpm |
Limiting Speed - Oil | 2,200 rpm |
Constant e | 0.37 |
Axial Load Factor Y0 | 1.78 |
Axial Load Factor Y1 | 1.82 |
Axial Load Factor Y2 | 2.70 |
Radial Clearance | 0.120 to 0.180 mm |
da (min) | 182 mm |
Da (max) | 268 mm |
ra (max) | 2 mm |