|
Still deciding? Get samples of $ !
Request Sample
|
| Customization: | Available |
|---|---|
| Transport Package: | Industry or Single Box |
| Specification: | chrome steel |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency

UJK produces a complete lineup of Useries mounted bearing housings-ideal for industrial applications requiring stable shaft support and easy maintenance. Their housings follow established nomenclature:
UC - Cylindrical bore insert with set-screw lock
UK - Tapered bore insert for adapter-sleeve locking
UEL - Cylindrical bore with eccentric-lock collar
Housing types:
P - Pillow block
F - Four-bolt flange
FL - Two-bolt flange
PA, PW, T, FC, etc.
Series classification:
2 - Normal-duty (metric bores typically 12-90mm)
3 - Heavy-duty versions
Bore diameter codes:
"01" = 12mm, "02" = 15mm, … "04" or higher = code ×5mm
UCP and UELP (Pillow blocks)
UCP: cylindrical bore + set-screw
UELP: cylindrical bore + eccentric collar
Available in series 2 & 3, bore sizes from 12mm to 140mm
UKP (Pillow blocks, tapered bore)
Tapered bore for adapter-sleeve locking
Series include UKP200 (normal) & UKP300 (heavy)
Example: UKP201-UKP213 for 20-60mm shafts; larger codes up to UKP317, UKP313 for 75-85mm bores )
Flanged units (UCF, UCFL, UKF, UELF, UCFLR, etc.)
Four-bolt, two-bolt, round-flange, take-up, bracket flange
Bore range 12-140mm, series 2/3
Takeup & tappedbase units (UCT, UCPA, UELPW, etc.)
UCT/UCPF: takeup style
UCPA/UELPA: tapped-base pillow block
Yseries tapped base units available
UKP210, UKP211, UKP213, UKP317, etc. - widely used pillow-block housings with adapter-sleeve locking
UCFL204, UCF206, UKF218 - square-flanged units with varying bores
Unidad UC/P/A series with bores: 12mm (UC204), 15mm (UC205), 20mm (UC209), up to heavy-duty UC320+
Locking mechanisms:
Set-screw (UC): simple installation
Eccentric collar (UEL): reliable, minimal shaft damage
Adapter sleeve (UK): high concentricity, minimal fretting corrosion
Housing materials:
Cast iron standard
Optionally cast steel or SG cast iron
Seals & Greasing:
High-performance seals, flinger lips, relubrication grooves built into outer ring
Load & alignment capacity:
Series 2 suitable for moderate loads/speeds; series 3 designed for heavy-duty
Spherical outer rings allow self-alignment (up to ~5°)
Images above show examples such as:
Standard UKP pillow-block housings (tapered bore)
Flanged units (UKF/UCFL)
Tapped-base and heavy-duty variants
The UJK bearing housing lineup comprehensively covers pillow-blocks, flanges, take-up, and tapped-base styles in normal (series 2) and heavy-duty (series 3). Bore sizes typically range from 12mm to 140mm (metric), with imperial equivalents. Available locking options (setscrew, eccentric collar, adapter sleeve) and spherical housings make them suitable for a broad range of industrial scenarios.
If you'd like a detailed spec chart (e.g., specific dimensions or load ratings for each part number), I can compile one based on your needs-just let me know!



