Product Details, Specifications, and Technical Information
7311B is a Precision Angular contact Ball Bearing with a 40 Degree Phenolic Cage. Phenolic cages are lightweight and strong making them ideal for high speed applications and the 40 degree angular contact provides an increase in thrust load capacity relative to the inner and outer raceways. This bearing is also pre-lubricated with light oil, ensuring that it is ready for immediate use upon delivery. Sizes: ID 55mm x OD 120mm x W 29mm = ID 2.165" x OD 4.724" x W 1.142" Interchange: 66311, 7311B.TVP, 7311, 7311B, 7311W, 7311X, 7311BEP, 7311BEPTN, 0311B, 55BA03, 7311BTT Applications: Materials Handling, Machine Tools, Wind Energy Industries, Gearboxes, Pumps, Electric Motors, Clutches, CNC Equipment, Lathe Machines, Compressors, Industrial Generators, Steel Mills and other High Speed Applications.

Dimension Name | Specification |
Bearing Trade Number | 7311B-ITJ |
Inner Diameter | 55 |
Outer Diameter | 120 |
Width | 29 |
Static Load | Light Oil |
Dynamic Load | 18,000 lbf |
Speed Limit | 6,700 RPM |
Closure Type | 12,600 lbf |
Weight/Lineal Foot | ||
3.2 pounds |
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.