Cast iron round flange mount unit with spigot UCFC

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 round flange and a spigot on the mounting surface

Drawing

Cast iron round flange mount unit UCFC external shape

Product Specification

Difference in dimension of the outer diameter of the boss (Δ_H3s), difference in dimension of the distance from the mounting surface to the center of the spherical strike plate (Δ_A2s),
position tolerance of the bolt hole (X), and circumferential runout tolerance of the boss (Y)

Housing nominal number		_ΔH3s	_ΔA2s	X	Y
FC204 to FC206	FCX05	-0.046 to 0	+/- 0.5	0.7	0.2
FC207–FC210	FCX06–FCX10	-0.054–0	+/- 0.5	0.7	0.2
FC211 to FC217	FCX11 to FCX15	-0.063–0	+/- 0.8	1	0.3
FC218	FCX16–FCX18	-0.072 to 0			0.3
-	FCX20	-0.072 to 0			0.4

Difference in bolt hole diameter dimension (Δ_Ns)

Housing nominal number		_ΔNs
FC204 to FC218	FCX05 to FCX20	+/- 0.2

Specifications Table

Cast iron round flange mount unit UCFC specification table 1

Cast iron round flange mount unit UCFC specification table 2

Cast iron round flange mount unit UCFC specification table 3

Cast iron round flange mount unit UCFC specification table 4

Note)

1. The nominal number of the unit and the nominal number of the unit with cover are followed by the fitting symbol after the bore number.
2. The compatible grease fitting nominal numbers are as follows.
A-1/4-28UNF: 201–210, X05–X09
A-R1/8: 211–218, X10–X20
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 numbers: UCFC206JL3, UC206L3).