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) | |||||||
| 20 | UCF204D1 | 86 | 64 | 15 | 11 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | UC204D1 | F204D1 | Z(ZM)-UCF204D1 | C(CM)-UCF204D1 | 2 | 38 | 46 | 0.6 | 0.6 | 0.9 |
| 11/16 | UCF203-011D1 | 3 3/8 | 2 33/64 | 19/32 | 7/16 | 1 | 15/32 | 1 5/16 | 1.22 | 0.5 | 3/8 | UC203-011D1 | F204D1 | Z(ZM)-UCF203-011D1 | C(CM)-UCF203-011D1 | 5/64 | 1 1/2 | 1 13/16 | 1.5 | 1.5 | 2 |
| 17 | UCF203D1 | 86 | 64 | 15 | 11 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | UC203D1 | F204D1 | Z(ZM)-UCF203D1 | C(CM)-UCF203D1 | 2 | 38 | 46 | 0.6 | 0.6 | 0.9 |
| 5/8 | UCF202-010D1 | 3 3/8 | 2 33/64 | 19/32 | 7/16 | 1 | 15/32 | 1 5/16 | 1.22 | 0.5 | 3/8 | UC202-010D1 | F204D1 | Z(ZM)-UCF202-010D1 | C(CM)-UCF202-010D1 | 5/64 | 1 1/2 | 1 13/16 | 1.5 | 1.5 | 2 |
| 9/16 | UCF202-009D1 | 3 3/8 | 2 33/64 | 19/32 | 7/16 | 1 | 15/32 | 1 5/16 | 1.22 | 0.5 | 3/8 | UC202-009D1 | F204D1 | Z(ZM)-UCF202-009D1 | C(CM)-UCF202-009D1 | 5/64 | 1 1/2 | 1 13/16 | 1.5 | 1.5 | 2 |
| 15 | UCF202D1 | 86 | 64 | 15 | 11 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | UC202D1 | F204D1 | Z(ZM)-UCF202D1 | C(CM)-UCF202D1 | 2 | 38 | 46 | 0.7 | 0.7 | 0.9 |
| 1/2 | UCF201-008D1 | 3 3/8 | 2 33/64 | 19/32 | 7/16 | 1 | 15/32 | 1 5/16 | 1.22 | 0.5 | 3/8 | UC201-008D1 | F204D1 | Z(ZM)-UCF201-008D1 | C(CM)-UCF201-008D1 | 5/64 | 1 1/2 | 1 13/16 | 1.5 | 1.5 | 2 |
| 12 | UCF201D1 | 86 | 54 | 15 | 11 | 25.5 | 12 | 33.3 | 31 | 12.7 | M10 | UC201D1 | F204D1 | Z(ZM)-UCF201D1 | C(CM)-UCF201D1 | 2 | 38 | 46 | 0.7 | 0.7 | 0.9 |
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