Cast iron two-bolt flange mount unit UCFL
Brand :
FYH
Caution
- Ball bearing unit moves slightly due to self-aligning function.
- The fit between the main body and the bearing is set slightly tight. If the bearing is skewed upon delivery, insert the shaft, etc. into the bearing and adjust the inclination.
Product Description
A bearing unit that combines a bearing and a housing with a two-bolt flange
Drawing
Product Specification
Dimensional difference of the distance from the mounting surface to the center of the spherical strike plate (⊿A2s) and positional tolerance of the bolt hole (X)
| Housing nominal number | ⊿A2s | X | ||
|---|---|---|---|---|
| FL204 to FL210 | FLX05 to FLX10 | FL305 to FL310 | +/- 0.5 | 0.7 |
| FL211–FL218 | - | FL311–FL324 | +/- 0.8 | 1 |
Difference in bolt hole diameter dimension (⊿Ns)
| Housing nominal number | ⊿Ns | ||
|---|---|---|---|
| FL204–FL218 | FLX05 to FLX10 | FL305 to FL311 | +/- 0.2 |
| - | - | FL312 to FL324 | +/- 0.3 |
The shape and Lc dimension of FL204JE3 and FL205JE3 (housing with cast iron cover) are shown below.
Specifications Table
Note:
- 1. The unit nominal number and the nominal number of the unit with cover are followed by a fitting symbol after the bore number.
- 2. The compatible grease fitting nominal sizes are shown below.
A-1/4-28UNF: 201–210, X05–X09, 305–308
A-R1/8: 211–218, X10, 309–324 - 3. For triple-seal products (double-seal for 201–205), add the accessory symbol L3 (or L2) after the unit nominal number and bearing nominal number.
(Example of nominal number: UCFL206JL3, UC206L3). - 4. For the dimension and shape of the applicable bearing, please refer to the bearing dimension table in the digital catalog.