The UCF2 is a square-housing spherical roller bearing unit, featuring a high-quality cast iron square housing integrally moulded with a precision spherical roller bearing. It offers self-aligning capabilities to compensate for misalignment during installation, whilst its sealed design provides protection against dust and contaminants. It delivers smooth operation, high load-carrying capacity, wear resistance and a long service life, and is simple to install and secure. It is suitable for a wide range of light industrial machinery, conveying equipment, agricultural machinery and general-purpose transmission equipment. Designed for standard industrial environments such as dusty or moderately humid and warm conditions, it serves as a standard bearing component for supporting equipment shafts.
| Shaft Diameter (mm, inch) | Bearing Unit Model | Dimensions (mm, inch) | Mounting Bolt Specifications (mm) | Bearing Designation | Housing Outer Model | Bearing Unit Model with Steel Cover | Bearing Unit Model with Cast Iron Cover | Dimensions (mm, inch) | Bearing Unit Weight (kg) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | J | A2 | A1 | A | N | A0 | B | S | t (Maximum) | A4 | A5 | UCF | Z (ZM) | C (CM) | |||||||
| 2 1/2 | UCF213-208D1 | 7 3/8 | 5 55/64 | 1 3/16 | 7/8 | 1 31/32 | 3/4 | 2 3/4 | 2.563 | 1 | 5/8 | UC213-208D1 | F213D1 | Z(ZM)-UCF213-208D1 | C(CM)-UCF213-208D1 | 5/32 | 3 | 3 17/32 | 12 | 13 | 16 |
| 65 | UCF213D1 | 187 | 149 | 30 | 22 | 50 | 19 | 69.7 | 65.1 | 25.4 | M16 | UC213D1 | F213D1 | Z(ZM)-UCF213D1 | C(CM)-UCF213D1 | 4 | 76 | 90 | 5.5 | 5.7 | 7.2 |
| 2 7/16 | UCF212-207D1 | 6 7/8 | 5 5/8 | 1 9/64 | 23/32 | 1 7/8 | 3/4 | 2 5/6 | 2.563 | 1 | 5/8 | UC212-207D1 | F212D1 | - | - | - | - | - | - | - | - |
| 2 3/8 | UCF212-206D1 | 6 7/8 | 5 5/8 | 1 9/64 | 23/32 | 1 7/8 | 3/4 | 2 5/6 | 2.563 | 1 | 5/8 | UC212-206D1 | F212D1 | Z(ZM)-UCF212-206D1 | C(CM)-UCF212-206D1 | 5/32 | 2.90625 | 3 3/8 | 9.7 | 10 | 13 |
| 2 5/16 | UCF212-205D1 | 6 7/8 | 5 5/8 | 1 9/64 | 23/32 | 1 7/8 | 3/4 | 2 5/6 | 2.563 | 1 | 5/8 | UC212-205D1 | F212D1 | Z(ZM)-UCF212-205D1 | C(CM)-UCF212-205D1 | 5/32 | 2.90625 | 3 3/8 | 9.7 | 10 | 13 |
| 2 1/4 | UCF212-204D1 | 6 7/8 | 5 5/8 | 1 9/64 | 23/32 | 1 7/8 | 3/4 | 2 5/6 | 2.563 | 1 | 5/8 | UC212-204D1 | F212D1 | Z(ZM)-UCF212-204D1 | C(CM)-UCF212-204D1 | 5/32 | 2.90625 | 3 3/8 | 9.7 | 10 | 13 |
| 60 | UCF212D1 | 175 | 143 | 29 | 18 | 48 | 19 | 68.7 | 65.1 | 25.4 | M16 | UC212D1 | F212D1 | Z(ZM)-UCF212D1 | C(CM)-UCF212D1 | 4 | 74 | 86 | 4.4 | 4.6 | 5.9 |
| 3 3/16 | UCF211-203D1 | 6 3/8 | 5 1/8 | 63/64 | 23/32 | 1 11/16 | 3/4 | 2 19/64 | 2.563 | 1 | 5/8 | UC211-203D1 | F211D1 | Z(ZM)-UCF211-203D1 | C(CM)-UCF211-203D1 | 5/32 | 2.5 | 2 15/16 | 7.9 | 8.2 | 10 |
| 2 1/8 | UCF211-202D1 | 6 3/8 | 5 1/8 | 63/64 | 23/32 | 1 11/16 | 3/4 | 2 19/64 | 2.563 | 1 | 5/8 | UC211-202D1 | F211D1 | Z(ZM)-UCF211-202D1 | C(CM)-UCF211-202D1 | 5/32 | 2.5 | 2 15/16 | 7.9 | 8.2 | 10 |
| 2 1/16 | UCF211-201D1 | 6 3/8 | 5 1/8 | 63/64 | 23/32 | 1 11/16 | 3/4 | 2 19/64 | 2.563 | 1 | 5/8 | UC211-201D1 | F211D1 | Z(ZM)-UCF211-201D1 | C(CM)-UCF211-201D1 | 5/32 | 2.5 | 2 15/16 | 7.9 | 8.2 | 10 |
| 2 | UCF211-200D1 | 6 3/8 | 5 1/8 | 63/64 | 23/32 | 1 11/16 | 3/4 | 2 19/64 | 2.563 | 1 | 5/8 | UC211-200D1 | F211D1 | Z(ZM)-UCF211-200D1 | C(CM)-UCF211-20001 | 5/32 | 2.5 | 2 15/16 | 7.9 | 8.2 | 10 |
| 55 | UCF211D1 | 162 | 130 | 25 | 18 | 43 | 19 | 58.4 | 55.6 | 22.2 | M16 | UC211D1 | F211D1 | Z(ZM)-UCF211D1 | C(CM)-UCF211D1 | 4 | 64 | 75 | 3.6 | 3.7 | 4.6 |
| 2 | UCF210-200D1 | 5 5/8 | 4 3/8 | 55/64 | 5/8 | 1 9/16 | 5/8 | 2 5/32 | 2.189 | 0.874 | 1/2 | UC210-200D1 | F210D1 | - | - | - | - | - | - | - | - |
| 1 15/16 | UCF210-115D1 | 5 5/8 | 4 3/8 | 55/64 | 5/8 | 1 9/16 | 5/8 | 2 5/32 | 2.189 | 0.874 | 1/2 | UC210-115D1 | F210D1 | Z(ZM)-UCF210-115D1 | C(CM)-UCF210-115D1 | 1/8 | 2.375 | 2 27/32 | 5.3 | 5.5 | 7.5 |
| 1 7/8 | UCF210-114D1 | 5 5/8 | 4 3/8 | 55/64 | 5/8 | 1 9/16 | 5/8 | 2 5/32 | 2.189 | 0.874 | 1/2 | UC210-114D1 | F210D1 | Z(ZM)-UCF210-114D1 | C(CM)-UCF210-114D1 | 1/8 | 2.375 | 2 27/32 | 5.3 | 5.5 | 7.5 |
| 1 13/16 | UCF210-113D1 | 5 5/8 | 4 3/8 | 55/64 | 5/8 | 1 9/16 | 5/8 | 2 5/32 | 2.189 | 0.874 | 1/2 | UC210-113D1 | F210D1 | Z(ZM)-UCF210-113D1 | C(CM)-UCF210-113D1 | 1/8 | 2.375 | 2 27/32 | 5.3 | 5.5 | 7.5 |
| 50 | UCF210D1 | 143 | 111 | 22 | 16 | 40 | 16 | 54.6 | 51.6 | 19 | M14 | UC210D1 | F210D1 | Z(ZM)-UCF210D1 | C(CM)-UCF210D1 | 3 | 60 | 72 | 2.4 | 2.5 | 3.4 |
| 1 3/4 | UCF209-112D1 | 5 13/32 | 4 9/64 | 55/64 | 5/8 | 1 1/2 | 5/8 | 2 1/16 | 1.937 | 0.748 | 1/2 | UC209-112D1 | F209D1 | Z(ZM)-UCF209-112D1 | C(CM)-UCF209-112D1 | 1/8 | 2.25 | 2 3/4 | 4.9 | 5.1 | 6.2 |
| 1 1/2 | UCF209-111D1 | 5 13/32 | 4 9/64 | 55/64 | 5/8 | 1 1/2 | 5/8 | 2 1/16 | 1.937 | 0.69 | 1/2 | UC209-111D1 | F209D1 | Z(ZM)-UCF209-111D1 | C(CM)-UCF209-111D1 | 1/8 | 2.25 | 2 3/4 | 4.9 | 5.1 | 6.2 |
| 1 5/8 | UCF209-110D1 | 5 13/32 | 4 9/64 | 55/64 | 5/8 | 1 1/2 | 5/8 | 2 1/16 | 1.937 | 0.748 | 1/2 | UC209-110D1 | F209D1 | Z(ZM)-UCF209-110D1 | C(CM)-UCF209-110D1 | 1/8 | 2.25 | 2 3/4 | 4.9 | 5.1 | 6.2 |
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