6206 Agricultural Machinery And Engineering Machinery Bearing-30 * 62 * 16 Mm Bearing Steel

Here is the professional English translation of the provided text regarding Deep Groove Ball Bearings.

Deep Groove Ball Bearing

Overview

Explanation of Suffix Codes

(1) Internal Structure Codes

Code Meaning

B, E 1) Indicates a change in internal structure.

2) Indicates standard design (meaning varies by type/structure).

3) Reinforced Type: Internal structural design improvement to increase bearing load capacity.

(2) Sealing, Dust Protection, and External Shape Change Codes

Code Meaning

K Tapered bore with a taper of 1:12 (except for outer spherical ball bearings).

R Outer ring with a stopping rib (flanged outer ring).

N Outer ring with a snap ring groove (stop groove).

NR Outer ring with a snap ring groove and equipped with a snap ring.

-RS One side fitted with a skeleton-type rubber seal (contact type).

-2RS Both sides fitted with skeleton-type rubber seals (contact type).

-RZ One side fitted with a skeleton-type rubber seal (non-contact type).

-2RZ Both sides fitted with skeleton-type rubber seals (non-contact type).

-Z One side fitted with a dust cover (shield).

-2Z Both sides fitted with dust covers (shields).

-RSZ One side with skeleton-type rubber seal (contact), one side with dust cover.

-RZZ One side with skeleton-type rubber seal (non-contact), one side with dust cover.

-ZN One side with dust cover, opposite side outer ring has a snap ring groove.

-ZNR One side with dust cover, opposite side outer ring has a snap ring groove and snap ring.

-ZNB One side with dust cover, same side outer ring has a snap ring groove.

-2ZN Both sides with dust covers, outer ring has a snap ring groove.