Bearing Knowledge
Welcome to the HAICHUAN Bearing Knowledge.
Here, we are dedicated to sharing in-depth industry insights, the latest technological trends, and professional expertise in precision manufacturing. Whether you are an engineer seeking specific solutions or an enthusiast looking to understand the core components of mechanical transmission, this is your ideal platform for authoritative information. Explore the secrets of precision engineering and drive the future of industry with us.
Double-row cylindrical roller bearings
Double-row cylindrical roller bearings are commonly available in the following types: NN type double-row cylindrical roller bearings, NN…K type double-row cylindrical roller bearings with tapered inner, NNU type double-row cylindrical…
Single-row cylindrical roller bearings
Common types of single-row cylindrical roller bearings include: NU type: cylindrical roller bearing with no flanges on the inner ring, NJ type: with one rib on the inner ring, NUP…
Cylindrical roller bearings
Cylindrical roller bearings refer to radial roller bearings with cylindrical rollers as rolling elements. We classify them based on the number of roller rows and the presence or absence of…
Double-row angular contact ball bearing
Double-row angular contact ball bearings include the basic type with a contact angle α = 30°, designated as the 00000 A type; double-row angular contact ball bearings with filling slots,…
The angular contact ball bearing-part3
Separable single-row angular contact ball bearings include S7 (angular contact ball bearings with a separable outer ring), SN7 (with a separable inner ring), QJ (four-point contact ball bearings with split…
The angular contact ball bearing-part2
The common contact angles of angular contact bearings are 15°, 25° and 40°, and the corresponding suffix codes are C, AC and B. Among them, the bearing with the 15°…
