The UKF+H-type bearing unit with a locking sleeve features a cast iron flanged bearing housing combined with a locking sleeve mounting structure. It is easy to install and remove, requires minimal machining precision on the shaft, and offers precise centring and reliable locking. With a high overall load-carrying capacity, outstanding rigidity and stability, and excellent sealing performance, these units effectively prevent dust and contamination ingress. Suitable for heavy-duty and light-impact applications, they are widely used in mining, metallurgy, conveying and agricultural machinery, offering smooth operation and convenient maintenance.
| Adapter sleeve fitted UKF+H Model specification table | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shaft diameter (mm) |
Unit model | L (mm) |
A (mm) |
J (mm) |
N (mm) |
A₁ (mm) |
A₂ (mm) |
A₀ (mm) |
H₅(Min) (mm) |
B₁ (mm) |
A₄ (mm) |
A₅ (mm) |
A₆ (mm) |
A₇ (mm) |
Installation bolt model | bearing model number | Radial Basic Rating Dynamic load Cr (kN) |
Radial Basic Rating static load Cor (kN) |
Standard bearing seat model | Steel plate with protective cover Unit model |
Cast iron with protective cover Unit model |
Standard quality (kg) |
Weight of steel plate with protective cover (kg) |
Weight of cast iron with protective cover (kg) |
| 25 | UKF306+H2306X | 125 | 32 | 95 | 16 | 15 | 18 | 40.5 | — | 38 | — | 60 | — | 13 | M14 | UK306+H2306X | 26.8 | 15 | F306 | — | CUKF306C(CE)+H2306X | 1.7 | — | 2.2 |
| 25 | UKX06+H2306X | 117 | 34 | 92 | 16 | 14 | 19 | 40.5 | — | 38 | 54 | — | 12 | — | M14 | UKX06+H2306X | 25.9 | 15.4 | FX06 | ※UKFX06C(E)+H2306X | — | 1.4 | 1.5 | — |
| 25 | UKF206+H2306X | 108 | 31 | 83 | 12 | 14 | 18 | 39 | — | 38 | 51 | 55 | 10 | 10 | M10 | UK206+H2306X | 19.6 | 11.3 | F206 | UKF206C(E)+H2306X | CUKF206C(CE)+H2306X | 1.1 | 1.2 | 1.7 |
| 20 | UKF305+H2305X | 110 | 29 | 80 | 16 | 13 | 16 | 37 | — | 35 | — | 55 | — | 12 | M14 | UK305+H2305X | 21.3 | 10.9 | F305 | — | ※CUKF305C(CE)+H2305X | 1.2 | — | 1.7 |
| 20 | UKX05+H2305X | 108 | 30 | 83 | 12 | 13 | 18 | 39 | — | 35 | 50 | — | 9 | — | M10 | UKX05+H2305X | 19.6 | 11.3 | FX05 | ※UKFX05C(E)+H2305X | — | 1.1 | 1.2 | — |
| 20 | UKF205+H2305X | 95 | 27 | 70 | 12 | 14 | 16 | 35.5 | — | 35 | 47 | 51 | 10 | 9 | M10 | UK205+H2305X | 14 | 7.9 | F205 | UKF205C(E)+H2305X | CUKF205C(CE)+H2305X | 0.77 | 0.81 | 0.98 |
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