NTN 6212C4U93 Ball Bearings
Online shopping NTN 6212C4U93 Ball Bearings from JiNan Hope Hydraulic Co., Itd a great selection at Store. ... Cylindrical Bore Bore Type NTN Self-aligning Ball Bearing Accessories. Double Row Configuration
Product Details
Bore Type | Cylindrical Bore |
Enclosure | Open |
Configuration | Double Row |
Roller Profile | Symmetric |
Center Guidance | Fixed Inner Ring Rib |
Retainer Material | Machined Brass |
Nr. of Holes | 8 |
Weight | 183.000 kg |
d | 440 mm |
D | 650 mm |
B | 157 mm |
Fillet Radius/Chamfer | 6 mm |
Groove Width A | 26 mm |
Hole Diameter (do) | 12 mm |
Dynamic Load Rating | 4,300,000 N |
Static Load Rating | 6,250,000 N |
Limiting Speed - Grease | 640 rpm |
Limiting Speed - Oil | 790 rpm |
Constant e | 0.24 |
Axial Load Factor Y0 | 2.80 |
Axial Load Factor Y1 | 2.87 |
Axial Load Factor Y2 | 4.27 |
Radial Clearance | 0.370 to 0.500 mm |
da (min) | 468 mm |
Da (max) | 622 mm |
ra (max) | 5 mm |