UCTX00 Series Take Up Bearing Units

Medium duty cast iron take-up bearing units with setscrew locking, shaft bore 25–85 mm. Heavier housing cross-section and higher-rated UCX insert for elevated belt tension take-up applications beyond UCT200 standard duty capacity. New-client samples 1–5 pcs at sample price. Multi-model orders from USD 1,500. Retail 1–2 pcs not accepted. Engineering drawings required — catalogue for reference only.

MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.

UCTX00 Series Take Up Bearing Units — Medium Duty, Setscrew Locking

A take-up unit combines a mounted bearing with a slotted cast iron housing that slides along a frame rail or between guide faces, driven by an adjusting screw. The slot travel (controlled by dimensions N1 and N2 — slot width and slot length) allows the bearing centreline to be moved axially or laterally relative to the drive structure after installation, tensioning a belt, chain, or timing drive without removing the bearing from the shaft. Once the correct tension is set, the housing is locked in position by tightening the frame bolts through the slot. This combination of bearing and tensioning mechanism in a single unit reduces the number of components on a conveyor or drive frame, lowers installation time, and makes re-tensioning after belt stretch a tool-only operation without shaft removal.

The UCTX00 is the medium-duty step-up from the standard UCT200 in the take-up housing format, mirroring the UCPX00 relationship to UCP200 in the pillow block range. The heavier housing cross-section and higher-rated UC insert bearing of the UCTX00 address the two most common failure modes of a standard-duty take-up unit under elevated belt tension: housing deformation under sustained load that changes the slot alignment, and insert bearing fatigue from loads that exceed the UCT200 capacity. When L10 calculations show UCT200 life below 20,000 hours under the actual belt tension and speed combination, the UCTX00 is the next step before moving to the UCT300 heavy duty series.

UCTX00 series take-up bearing unit medium duty heavier housing setscrew locking cast iron heavy belt tensionUCTX00 medium duty take-up bearing dimensional drawing N1 L2 H2 N2 N L3 A1 H1 H L A A2 L1 B S specifications

Key Features

⚙

Heavy-Section Take-Up Frame

Heavier cast iron housing cross-section delivers higher bending stiffness and resistance to frame deformation under sustained high belt tension than UCT200 at equivalent bore sizes.

🔧

Setscrew Locking — UCX Insert

Higher-rated UCX series wide inner ring insert with higher C and C0 values than UCT200 equivalent at same bore size. Same dual 120° setscrew geometry.

⇨

Full Slot Travel Range

N1, N2 slot dimensions provide the same proportional travel range as UCT200 for equivalent bore sizes. Tensioning procedure is identical.

📏

Metric and Inch Bore

25–85 mm metric bore with inch bore variants per housing size.

✅

GB / ISO / ANSI / JIS Compliant

Drop-in replacement for UCTX-pattern medium duty take-up units.

▭

Solid Base Option

Hollow base standard. Solid base (SB) on request for highest belt-tension installations.

Full Dimensional Specifications

Unit No. d mm d inch N1 mm L2 mm H2 mm N2 mm N mm L3 mm A1 mm H1 mm H mm L mm A mm A2 mm L1 mm B mm S mm kg
UCTX05 / 05-13~16 25 13/16~1 16 12 56 37 22 57 12 89 102 113 37 28 70 38.1 15.9 1.40
UCTX06 / 06-17~20 30 1-1/16~1-1/4 16 15 64 37 22 64 12 89 102 129 37 30 78 42.9 17.5 1.80
UCTX07 / 07-21~23 35 1-5/16~1-7/16 19 17 83 49 29 83 16 102 114 144 49 36 88 49.2 19 2.60
UCTX08 / 08-24/25 40 1-1/2~1-9/16 19 17 83 49 29 83 16 102 117 144 49 36 87 49.2 19 2.60
UCTX09 / 09-26~29 45 1-5/8~1-13/16 19 18 83 49 29 86 16 102 117 151 49 38 92 51.6 19 2.80
UCTX10 / 10-30~32 50 1-7/8~2 25 21 102 64 35 95 22 130 146 171 64 42 106 55.6 22.2 4.30
UCTX11 / 11-33~37 55 2-1/16~2-5/16 32 21 102 64 35 102 22 130 146 194 64 44 119 65.1 25.4 5.20
UCTX12 / 12-38/39 60 2-3/8~2-7/16 32 23 111 70 41 121 26 151 167 224 70 48 137 65 25.4 7.60
UCTX13 / 13-40/41 65 2-1/2~2-9/16 32 23 111 70 41 121 26 151 167 224 70 48 137 74.6 30.2 7.60
UCTX14 / 14-42~44 70 2-5/8~2-3/4 32 23 111 70 41 121 26 151 167 232 70 48 140 77.8 33.3 7.70
UCTX15 / 15-45~48 75 2-13/16~3 32 23 111 70 41 121 28 165 184 235 70 48 140 82.6 33.3 7.55
UCTX16 / 16-49~52 80 3-1/16~3-1/4 38 30 124 73 48 157 28 173 198 260 73 54 162 85.7 34.1 11.00
UCTX17 / 17-53~55 85 3-5/16~3-7/16 38 30 124 73 48 157 28 173 198 260 73 54 162 96 39.7 12.00

→ Scroll horizontally to view all columns. Catalogue dimensions for reference only — engineering drawings required before order.

UCTX00 medium duty take-up bearing units heavy belt drive conveyor tensioning frame

Applications

▶

Heavy Belt Conveyor Take-Up Positions

Drive and tail take-up positions on heavy belt conveyors where belt tensions push a UCT200 toward its rated capacity and frame stiffness under sustained load is a design concern.

⛏

Quarry & Aggregate Plant Heavy Take-Up

Take-up positions on aggregate screening and crushing plant belt conveyors where impact loads combined with sustained belt tension require medium-duty frame stiffness.

🏛

Cement Plant Belt Take-Up Supports

Bucket elevator and kiln feed conveyor take-up positions in cement plants where abrasive conditions and heavy cyclic belt loads demand housing stiffness beyond standard UCT200.

🌿

Agricultural OEM Heavy Drive Take-Up

Belt drive take-up positions on large combine harvesters and agricultural equipment where crop-load variability creates peak belt tensions that exceed UCT200 rated capacity.

⚙

Industrial Mixer Belt Drive Take-Up

Belt drive take-up positions on large mixer and agitator drives where sustained high belt tension requires medium-duty frame stiffness.

🔄

Upgrade from UCT200

Direct medium-duty take-up upgrade from UCT200 when field service shows short bearing life or frame deformation under belt load. Same slot geometry and setscrew procedure.

📦 MOQ & Order Information

  • Standard parts: quantity-based MOQ applies per model number.
  • High-value / large items: minimum order by USD order value.
  • New-client samples: 1–5 pcs available at sample price for first-time buyers.
  • Multi-model combines: aggregate orders of USD 1,500 or more across models accepted.
  • Special materials / processes: subject to process MOQ — confirm at inquiry stage.
  • Retail (1–2 pcs): not accepted. Minimum sample order is 1–5 pcs at sample pricing.

Engineering drawings must be submitted and approved before order confirmation. Catalogue dimensions are for reference only.

GBC UCTX00 medium duty take-up bearing units range

Frequently Asked Questions

UCTX00 vs UCT300?

UCTX00 = medium duty (25–85 mm). UCT300 = heavy duty (25–140 mm). Use UCTX00 when UCT200 is marginal but UCT300 oversized.

Same insert as UCT200?

No — heavier UCX series insert with higher load ratings.

What is the MOQ?

Standard parts: quantity-based MOQ. Samples 1–5 pcs. Multi-model from USD 1,500. Retail 1–2 pcs not accepted.

Request a Quote for UCTX00 Series

Provide shaft diameter, belt tension estimate, operating speed, and quantity. Contact us.

Medium duty cast iron take-up bearing units with setscrew locking, shaft bore 25–85 mm. Heavier housing cross-section and higher-rated UCX insert for elevated belt tension take-up applications beyond UCT200 standard duty capacity. New-client samples 1–5 pcs at sample price. Multi-model orders from USD 1,500. Retail 1–2 pcs not accepted. Engineering drawings required — catalogue for reference only.

MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.

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