
Square Flange Bearing Housing
Square Flange Bearing Housing consists of one square flanged housing (with four fixing holes) and one insert bearings (with set screw locking). The bearing is mounted in the cast iron housing; and the whole units can be fixed on the machines or machine frame by bolts
Products Description
- Type: Square Flange Bearing Housing and Bearing units UCF Serise
- Brand Name: CTS or OEM
- Model Number: UCF 200 & UCF 300 series
- Material: Housing: Cast Iron & Ductile Iron
Bearing: Chrome Steel, GCR15
- Grade: ABEC-1, ABEC-3, ABEC-5
- Specification Met: ISO 9001
Products Feathures
Square Flange Bearing Housing is a type of inert ball bearing with a housing, which has the function of a self-aligning.The bearing is made of chrome steel material, and the bearing houisng part is made of HT200 casting, which has the characteristics of impact resistance, durability and wear resistance. It is mainly used in agricultural machinery, transportation systems, construction machinery and other fields, as well as in transmission equipment and various industrial machinery equipment. It is also commonly used in special equipment such as automatic paint guns and paper cutters.
One of the main features of Square Flange Bearing Housing is its durable construction. It is made of high-quality materials, such as cast iron or stainless steel, which can withstand heavy loads, extreme temperatures, and corrosion. This means that UCF bearing can operate smoothly and efficiently even in harsh environments.
Another key feature of UCF bearing is its versatility. It can be customized to fit different shaft sizes and working conditions, making it suitable for a wide range of industries, such as agriculture, food and beverage, mining, construction, and more. UCF bearing is also available in different types, such as pillow block, flange, and take-up units, to meet different application requirements.
In summary, UCF bearing is a reliable and versatile bearing unit that offers exceptional performance in various industrial applications. Its durable construction, customization options, and availability in different types make it a popular choice among engineers and manufacturers.
Dimensions Of Square Flange Bearing Housing

| Bearing Unit No. | Shaft Dia(mm) | Dimensions(mm) | Bolt Dimensions | Weight(kg) | ||||||||||
| in | mm | a | e | i | g | l | s | Z | Bi | n | mm | in | ||
| UCF201 | 12 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | 3/8 | 0.58 | |
| UCF201-8 | 1/2 | 12 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | 3/8 | 0.58 |
| UCF202 | 15 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | 3/8 | 0.56 | |
| UCF202-10 | 5/8 | 15 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | 3/8 | 0.56 |
| UCF203 | 17 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12. 7 | M10 | 3/8 | 0.55 | |
| UCF203-11 | 11/16 | 17 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12. 7 | M10 | 3/8 | 0.55 |
| UCF204 | 20 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | 3/8 | 0.53 | |
| UCF204-12 | 3/4 | 20 | 86 | 64 | 15 | 12 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | 3/8 | 0.53 |
| UCF205 | 25 | 95 | 70 | 16 | 14 | 27 | 12 | 35.8 | 34.1 | 14.3 | M10 | 3/8 | 0.65 | |
| UCF205-14 | 7/8 | 25 | 95 | 70 | 16 | 14 | 27 | 12 | 35.8 | 34.1 | 14.3 | M10 | 3/8 | 0.65 |
| UCF205-15 | 15/16 | 25 | 95 | 70 | 16 | 14 | 27 | 12 | 35.8 | 34.1 | 14.3 | M10 | 3/8 | 0.65 |
| UCF205-16 | 1 | 25 | 95 | 70 | 16 | 14 | 27 | 12 | 35.8 | 34.1 | 14.3 | M10 | 3/8 | 0.65 |
| UCF206 | 30 | 108 | 83 | 18 | 14 | 31 | 12 | 40.2 | 38.1 | 15.9 | M10 | 3/8 | 0.91 | |
| UCF206-18 | 1 1/8 | 30 | 108 | 83 | 18 | 14 | 31 | 12 | 40.2 | 38.1 | 15.9 | M10 | 3/8 | 0.91 |
| UCF206-19 | 1 3/16 | 30 | 108 | 83 | 18 | 14 | 31 | 12 | 40.2 | 38.1 | 15.9 | M10 | 3/8 | 0.91 |
| UCF206-20 | 1 1/4 | 30 | 108 | 83 | 18 | 14 | 31 | 12 | 40.2 | 38.1 | 15.9 | M10 | 3/8 | 0.91 |
| UCF207 | 35 | 117 | 92 | 19 | 16 | 34 | 14 | 44.4 | 42.9 | 17.5 | M12 | 7/16 | 1.18 | |
| UCF207-20 | 1 1/4 | 35 | 117 | 92 | 19 | 16 | 34 | 14 | 44.4 | 42.9 | 17.5 | M12 | 7/16 | 1.18 |
| UCF207-21 | 1 5/16 | 35 | 117 | 92 | 19 | 16 | 34 | 14 | 44.4 | 42.9 | 17.5 | M12 | 7/16 | 1.18 |
| UCF207-22 | 1 3/8 | 35 | 117 | 92 | 19 | 16 | 34 | 14 | 44.4 | 42.9 | 17.5 | M12 | 7/16 | 1.18 |
| UCF207-23 | 1 7/16 | 35 | 117 | 92 | 19 | 16 | 34 | 14 | 44.4 | 42.9 | 17.5 | M12 | 7/16 | 1.18 |
| UCF208 | 40 | 130 | 102 | 21 | 16 | 36 | 16 | 51.2 | 49.2 | 19 | M14 | 1/2 | 1.54 | |
| UCF208-24 | 1 1/2 | 40 | 130 | 102 | 21 | 16 | 36 | 16 | 51.2 | 49.2 | 19 | M14 | 1/2 | 1.54 |
| UCF208-25 | 1 9/16 | 40 | 130 | 102 | 21 | 16 | 36 | 16 | 51.2 | 49.2 | 19 | M14 | 1/2 | 1.54 |
| UCF209 | 45 | 137 | 105 | 22 | 18 | 38 | 16 | 52.2 | 49.2 | 19 | M14 | 1/2 | 1.72 | |
| UCF209-26 | 1 5/8 | 45 | 137 | 105 | 22 | 18 | 38 | 16 | 52.2 | 49.2 | 19 | M14 | 1/2 | 1.72 |
| UCF209-27 | 1 11/16 | 45 | 137 | 105 | 22 | 18 | 38 | 16 | 52.2 | 49.2 | 19 | M14 | 1/2 | 1.72 |
| UCF209-28 | 1 3/4 | 45 | 137 | 105 | 22 | 18 | 38 | 16 | 52.2 | 49.2 | 19 | M14 | 1/2 | 1.72 |
| UCF210 | 50 | 143 | 111 | 22 | 18 | 40 | 16 | 54.6 | 51.6 | 19 | M14 | 1/2 | 2.01 | |
| UCF210-30 | 1 7/8 | 50 | 143 | 111 | 22 | 18 | 40 | 16 | 54.6 | 51.6 | 19 | M14 | 1/2 | 2.01 |
| UCF210-31 | 1 15/16 | 50 | 143 | 111 | 22 | 18 | 40 | 16 | 54.6 | 51.6 | 19 | M14 | 1/2 | 2.01 |
| UCF210-32 | 2 | 50 | 143 | 111 | 22 | 18 | 40 | 16 | 54.6 | 51.6 | 19 | M14 | 1/2 | 2.01 |
| UCF211 | 55 | 162 | 130 | 25 | 20 | 43 | 19 | 58.4 | 55.6 | 22.2 | M16 | 5/8 | 2.9 | |
| UCF211-32 | 2 | 55 | 162 | 130 | 25 | 20 | 43 | 19 | 58.4 | 55.6 | 22.2 | M16 | 5/8 | 2.9 |
| UCF211-34 | 2 1/8 | 55 | 162 | 130 | 25 | 20 | 43 | 19 | 58.4 | 55.6 | 22.2 | M16 | 5/8 | 2.9 |
| UCF211-35 | 2 3/16 | 55 | 162 | 130 | 25 | 20 | 43 | 19 | 58.4 | 55.6 | 22.2 | M16 | 5/8 | 2.9 |
| UCF212 | 60 | 175 | 143 | 29 | 20 | 48 | 19 | 68.7 | 65. 1 | 25.4 | M16 | 5/8 | 3.47 | |
| UCF212-32 | 2 1/4 | 60 | 175 | 143 | 29 | 20 | 48 | 19 | 68.7 | 65. 1 | 25.4 | M16 | 5/8 | 3.47 |
| UCF212-38 | 2 3/8 | 60 | 175 | 143 | 29 | 20 | 48 | 19 | 68.7 | 65. 1 | 25.4 | M16 | 5/8 | 3.47 |
| UCF212-39 | 2 7/16 | 60 | 175 | 143 | 29 | 20 | 48 | 19 | 68.7 | 65. 1 | 25.4 | M16 | 5/8 | 3.47 |
| UCF213 | 65 | 187 | 149 | 30 | 20 | 50 | 19 | 69.7 | 65.1 | 25.4 | M16 | 5/8 | 4.82 | |
| UCF213-40 | 2 1/2 | 65 | 187 | 149 | 30 | 20 | 50 | 19 | 69.7 | 65.1 | 25.4 | M16 | 5/8 | 4.82 |
| UCF214 | 70 | 193 | 152 | 31 | 24 | 54 | 19 | 75.4 | 74.6 | 30.2 | M16 | 5/8 | 4.99 | |
| UCF214-44 | 2 3/4 | 70 | 193 | 152 | 31 | 24 | 54 | 19 | 75.4 | 74.6 | 30.2 | M16 | 5/8 | 4.99 |
| UCF215 | 75 | 200 | 159 | 34 | 24 | 56 | 19 | 78.5 | 77.8 | 33.3 | M16 | 5/8 | 5.67 | |
| UCF215-47 | 2 15/16 | 75 | 200 | 159 | 34 | 24 | 56 | 19 | 78.5 | 77.8 | 33.3 | M16 | 5/8 | 5.67 |
| UCF215-48 | 3 | 75 | 200 | 159 | 34 | 24 | 56 | 19 | 78.5 | 77.8 | 33.3 | M16 | 5/8 | 5.67 |
| UCF216 | 80 | 208 | 165 | 34 | 22 | 56 | 23 | 78 | 83.3 | 33.3 | M20 | 3/4 | 6.77 | |
| UCF216-50 | 3 1/8 | 80 | 208 | 165 | 34 | 22 | 56 | 23 | 78 | 83.3 | 33.3 | M20 | 3/4 | 6.77 |
| UCF217 | 85 | 220 | 175 | 36 | 26 | 63 | 23 | 87.6 | 85.7 | 34.1 | M20 | 3/4 | 8.46 | |
| UCF217-52 | 3 1/4 | 85 | 220 | 175 | 36 | 26 | 63 | 23 | 87.6 | 85.7 | 34.1 | M20 | 3/4 | 8.46 |
| UCF218 | 90 | 235 | 187 | 40 | 26 | 68 | 23 | 96.3 | 96 | 39.7 | M20 | 3/4 | 9.31 | |
| UCF218-56 | 3 1/2 | 90 | 235 | 187 | 40 | 26 | 68 | 23 | 96.3 | 96 | 39.7 | M20 | 3/4 | 9.31 |
Detailed Photos


Characteristic of Square Flange Bearing Housing
Automatic Adjustment function
Pillow block bearings can automatically adjust the axis deviation, so they are suitable for different installation environments
Anti-impact design
The bearing structure has anti impact characteristics and is suitable for transmission equipment, mechanical equipment and other fields.
Durable and wear-resistant
The chrome steel material and precision manufacturing process can extend the service life of Square Flange Bearing Housing.
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FAQ
Q: What is a mounted bearing?
A: Mounted bearings and housings with rolling bearings support a rotating shaft, which can be bolted on a machine frame or any other substructure. There is no need to precisely machine a bearing housing in a surrounding casing.
Bearing material: chrome steel, zinc alloy and stainless steel,Stamped Conveyor Bearings
Housing Material: Cast iron (HT200), Plastic and stainless steel.
Q: What are the shapes of bearing housings?
A: The bearing units are available in different forms: T-shape, L-shape and as pillow block. For vertical mounting, flange bearing housings are available with round flange, square flange, compact flange, and a centring flange. The various designs of the bearing housings can be combined as fixed bearing in a variety of ways.
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