Structural characteristics and model representation of pillow block bearing

Structural features of the bearing with seat:

1. A bearing unit composed of a bearing core and a bearing seat. The outer diameter of the outer ring of most bearing cores is an outer spherical surface, which is matched with a bearing seat with a spherical inner hole;

2. Various structural forms, good versatility and interchangeability;

3. It has outstanding centering and sealing performance, and can work in harsh environments;

4. Easy to use and easy to install.


Bearing with seat - bearing core structure, model and size representation method:

1. UC bearing core structure, model series and size representation method:

Structural features: Both ends of the inner ring of the bearing protrude, with set screws.

Model series: UC2xx, UC3xx, UCXxx. Imperial system such as UC201-12.

Size calculation: Metric system is the same as the general class calculation method. Inch size is hexadecimal, for example, the inner diameter of UC201-12 is: 12/16X 25.4=19.05mm.


2. UK bearing core structure, model series and size representation method:

Structural features: Both ends of the inner ring are flat, and the inner hole is tapered. It needs to be used with an adapter sleeve during installation.

Model series: UK2xx, UK3xx, UKXxx.

Size calculation: The metric system is the same as the general class calculation method.

Adapter sleeve selection: such as UK210 bearing core with H2310 adapter sleeve.


3. B bearing core structure, model series and size representation method:

Structural features: One end of the inner ring of the bearing is flat, and one end is protruding, with a set screw.

Model series: Metric Bx; Imperial: Bx-x or Bx-xx.

Size calculation: The metric size calculation method is the same as the general class. The inner diameter of the imperial system such as B6-18 is: 18/16X25.4=28.575mm.


4. CS bearing core structure, model series and size representation method:

Structural features: Both ends of the inner ring of the bearing are flat and sealed with a rubber cover.

Model series: CS2xx (ASAHI)=SC2xx (JIB).

Size calculation: The metric size calculation method is the same as the general class.


5. KH bearing core structure, model series and size representation method:

Structural features: one end of the bearing inner ring is flat, and one end is protruding, with an eccentric ring.

Model series: Metric KH2xx; Imperial: KH2xx-x or KH2xx-XX.

Size calculation: The metric size calculation method is the same as the general class. The inner diameter of the imperial system such as KH206-18 is: 18/16X25.4=28.575mm.


6. UG bearing core structure, model series and size representation method:

Structural features: Both ends of the inner ring of the bearing protrude, with an eccentric ring ER.

Model series: UG2xx+ER, UG3xx +ER.

Size calculation: The metric size calculation method is the same as the general class.


Representation of bearing seat code

P: Cast vertical seat. The series are P2xx, P3xx, Pxx.

PA: Cast narrow upright seat. The series are PA2xx, PA3xx, PAXxx.

PP: Stamped vertical seat. The series includes PP2xx, PP3xx, and PPXxx.

F: Cast square seat. There are F2xx, F3xx, FXxx series.

FS: Cast Boss Square Seat. The series includes FS2xx, FS3xx, and FSXxx.

FL: Cast diamond seat. The series has FL2xx, FL3xx, FLXxx.

FC: Cast Boss Round Seat. The series includes FC2xx, FC3xx, and FCXxx.

C: Cast ring seat. The series has C2xx, C3xx, CXxx.

FK: Cast suspension seat. There are FK2xx, FK3xx, FKXxx series.

T: Cast slider seat. The series has T2xx, T3xx, TXxx.


Time: 2022-07-08