Angular Contact Ball Bearings 7311/7312 – High-Precision Swedish Import
Specifications
| Inner Diameter | 80 mm |
| Outer Diameter | 140 mm |
| Thickness | 44.4 mm |
| Type | Angular Contact Ball Bearing |
| Material | Bearing Steel |
| Application | Automobile, Metallurgy, Rolling Mill |
Introduction
High-precision angular contact ball bearing (Model 7311/7312), unseparated single-row radial design. Made of premium bearing steel, suitable for high-load, high-speed applications. Available in P0–P2 precision grades, lubricated with grease or oil. Stocked and ready for OEM/ODM service.
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Basic Info.
Model NO.
7311 7312
Separated
Unseparated
Rows Number
Single
Load Direction
Radial Bearing
Material
Bearing Steel
Product Name
Angular Contact Ball Bearing
Application
Automobile, Rolling Mill, Mine, Metallurgy
Lubrication
Grease or Oil
Precision Rating
P0 P6 P5 P4 P2
Stock
in Stock
Service
OEM ODM
Transport Package
Carton Pallet
Specification
80*140*44.4 mm
Trademark
NTN/NSK/NMB/Koyo/NACHI/Timken
Origin
China
HS Code
8482102000
Production Capacity
1000000

















