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-bearing

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…
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single-row-cylindrical-roller-bearing

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…
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cylindrical roller bearing

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…
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Double-row-angular-contact-ball-bearing

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,…
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angular contact ball bearing-1

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…
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