Suffix code for spherical roller bearings


Release time:

2022-03-22

The tapered hole self-aligning roller bearings with the post codes K and K30 are installed on the matching adapter sleeve, and then become the post codes K+H type and K30+H type bearings. This kind of bearing can be installed on the optical shaft without shaft shoulder, and is suitable for occasions where the bearing needs to be installed and disassembled frequently. In order to improve the lubricating performance of the bearing, there is an annular oil groove and three oil holes evenly distributed on the outer ring of the bearing, and the rear code is W33.

The tapered hole self-aligning roller bearings with the post codes K and K30 are installed on the matching adapter sleeve, and then become the post codes K+H type and K30+H type bearings. This kind of bearing can be installed on the optical shaft without shaft shoulder, and is suitable for occasions where the bearing needs to be installed and disassembled frequently. In order to improve the lubricating performance of the bearing, there is an annular oil groove and three oil holes evenly distributed on the outer ring of the bearing, and the rear code is W33.

Specific classification and model comparison:

1. Spherical roller bearing (20000 CC type)

2. Spherical roller bearing with tapered hole (20000 CCK type)

3. Spherical roller bearing (20000 CC/W33 type)

4. Self-aligning roller bearing with tapered hole (20000 CCK/W33 type)

5. Hole self-aligning roller bearing installed on the adapter sleeve (20000 CCK+H0000 type)

6. Hole-aligning roller bearing mounted on the adapter sleeve (20000 CCK/W33+H0000 type)