Bearing Unit UCC Type
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Bearing Unit Introduction
Cast-iron housing units serve as elements of the so-called bearing units. These units are formed together with all kinds of insert ball bearings. Housing units can be divided into three types: P, F, and T. P-type housings have fixing bores pointing out at right angle to the shaft axis, and they are commonly called “standing” housing units, whereas in the PA-version bores are made in the housing itself and in the A-type they are located in the housing’s flanges. The fixing bores of F-type housing units are arranged parallel to the shaft axis. Square-shaped F-type has four bores, FL-type shaped as an extended ellipse has two fixing bores and the circular FC-type housing unit has four fixing bores. The most specific features have the T-type housing unit, called a tension-fixing housing.
Bearing Unit UCC Type Structure Diagram

Model list and dimensions of bearing unit UCC type
Bearing Number | Dimensions (mm) | Bearing No. | Housing No. | Weight | |||||
d | a | g | r | b | n | (kg) | |||
UCC201 | 12 | 72 | 20 | 2 | 31 | 12.7 | UC201 | C201 | 0.52 |
UCC201-8 | 12 | 72 | 20 | 2 | 31 | 12.7 | UC201-8 | C201 | 0.51 |
UCC202 | 15 | 72 | 20 | 2 | 31 | 12.7 | UC202 | C202 | 0.51 |
UCC202-9 | 15 | 72 | 20 | 2 | 31 | 12.7 | UC202-9 | C202 | 0.50 |
UCC202-10 | 15 | 72 | 20 | 2 | 31 | 12.7 | UC202-10 | C202 | 0.50 |
UCC203 | 17 | 72 | 20 | 2 | 31 | 12.7 | UC203 | C203 | 0.50 |
UCC203-11 | 17 | 72 | 20 | 2 | 31 | 12.7 | UC203-11 | C203 | 0.49 |
UCC204 | 20 | 72 | 20 | 2 | 31 | 12.7 | UC204 | C204 | 0.48 |
UCC204-12 | 20 | 72 | 20 | 2 | 31 | 12.7 | UC204-12 | C204 | 0.48 |
UCC205 | 25 | 80 | 22 | 2 | 34.1 | 14.6 | UC205 | C205 | 0.63 |
UCC205-13 | 25 | 80 | 22 | 2 | 34.1 | 14.6 | UC205-13 | C205 | 0.67 |
UCC205-14 | 25 | 80 | 22 | 2 | 34.1 | 14.6 | UC205-14 | C205 | 0.66 |
UCC205-15 | 25 | 80 | 22 | 2 | 34.1 | 14.6 | UC205-15 | C205 | 0.64 |
UCC205-16 | 25 | 80 | 22 | 2 | 34.1 | 14.6 | UC205-16 | C205 | 0.63 |
UCC206 | 30 | 85 | 27 | 2 | 38.1 | 15.9 | UC206 | C206 | 0.80 |
UCC206-17 | 30 | 85 | 27 | 2 | 38.1 | 15.9 | UC206-17 | C206 | 0.81 |
UCC206-18 | 30 | 85 | 27 | 2 | 38.1 | 15.9 | UC206-18 | C206 | 0.82 |
UCC206-19 | 30 | 85 | 27 | 2 | 38.1 | 15.9 | UC206-19 | C206 | 0.80 |
UCC206-20 | 30 | 85 | 27 | 2 | 38.1 | 15.9 | UC206-20 | C206 | 0.79 |
UCC207 | 35 | 90 | 28 | 2 | 42.9 | 17.5 | UC207 | C207 | 0.93 |
UCC207-20 | 36 | 90 | 28 | 2 | 42.9 | 17.5 | UC207-20 | C207 | 0.99 |
UCC207-21 | 37 | 90 | 28 | 2 | 42.9 | 17.5 | UC207-21 | C207 | 0.96 |
UCC207-22 | 38 | 90 | 28 | 2 | 42.9 | 17.5 | UC207-22 | C207 | 0.93 |
UCC207-23 | 39 | 90 | 28 | 2 | 42.9 | 17.5 | UC207-23 | C207 | 0.90 |
UCC208 | 40 | 100 | 30 | 2.5 | 49.2 | 19 | UC208 | C208 | 1.22 |
UCC208-24 | 41 | 100 | 30 | 2.5 | 49.2 | 19 | UC208-24 | C208 | 1.26 |
UCC208-25 | 42 | 100 | 30 | 2.5 | 49.2 | 19 | UC208-25 | C208 | 1.23 |
UCC209 | 45 | 110 | 31 | 2.5 | 49.2 | 19 | UC209 | C209 | 1.49 |
UCC209-26 | 45 | 110 | 31 | 2.5 | 49.2 | 19 | UC209-26 | C209 | 1.59 |
UCC209-27 | 45 | 110 | 31 | 2.5 | 49.2 | 19 | UC209-27 | C209 | 1.55 |
UCC209-28 | 45 | 110 | 31 | 2.5 | 49.2 | 19 | UC209-28 | C209 | 1.51 |
UCC210 | 50 | 120 | 33 | 2.5 | 51.6 | 19 | UC210 | C210 | 1.90 |
UCC210-29 | 51 | 120 | 33 | 2.5 | 51.6 | 19 | UC210-29 | C210 | 2.02 |
UCC210-30 | 52 | 120 | 33 | 2.5 | 51.6 | 19 | UC210-30 | C210 | 1.97 |
UCC210-31 | 53 | 120 | 33 | 2.5 | 51.6 | 19 | UC210-31 | C210 | 1.92 |
UCC210-32 | 54 | 120 | 33 | 2.5 | 51.6 | 19 | UC210-32 | C210 | 1.88 |
UCC211 | 55 | 125 | 35 | 2.5 | 55.6 | 22.2 | UC211 | C211 | 2.18 |
UCC211-32 | 55 | 125 | 35 | 2.5 | 55.6 | 22.2 | UC211-32 | C211 | 2.33 |
UCC211-33 | 55 | 125 | 35 | 2.5 | 55.6 | 22.2 | UC211-33 | C211 | 2.27 |
UCC211-34 | 55 | 125 | 35 | 2.5 | 55.6 | 22.2 | UC211-34 | C211 | 2.22 |
UCC211-35 | 55 | 125 | 35 | 2.5 | 55.6 | 22.2 | UC211-35 | C211 | 2.16 |
UCC212 | 60 | 130 | 38 | 2.5 | 65.1 | 25.4 | UC212 | C212 | 2.52 |
UCC212-36 | 60 | 130 | 38 | 2.5 | 65.1 | 25.4 | UC212-36 | C212 | 2.65 |
UCC212-37 | 60 | 130 | 38 | 2.5 | 65.1 | 25.4 | UC212-37 | C212 | 2.57 |
UCC212-38 | 60 | 130 | 38 | 2.5 | 65.1 | 25.4 | UC212-38 | C212 | 2.50 |
UCC212-39 | 60 | 130 | 38 | 2.5 | 65.1 | 25.4 | UC212-39 | C212 | 2.43 |
UCC213 | 65 | 140 | 40 | 3 | 65.1 | 25.4 | UC213 | C213 | 2.98 |
UCC213-40 | 65 | 140 | 40 | 3 | 65.1 | 25.4 | UC213-40 | C213 | 3.07 |
UCC213-41 | 65 | 140 | 40 | 3 | 65.1 | 25.4 | UC213-41 | C213 | 2.98 |