• JIB UKF3 Square Flange Units (Medium-Heavy Series, Adapter Mount)
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JIB UKF3 Square Flange Units (Medium-Heavy Series, Adapter Mount)

JIB UKF3 Square Flange Units (Medium-Heavy Series, Adapter Mount)

JIB UKF3 square flange units combine a cast iron 4-bolt square flange (F) housing with a UK tapered-bore insert bearing on adapter sleeve. Shaft sizes and housing designations follow the JIB dimension tables.

Key features

  • Cast iron 4-bolt square flange (F) housing with adapter-mounted insert
  • Fitted with UK tapered-bore insert bearing on adapter sleeve
  • Self-aligning spherical outside diameter compensates for shaft misalignment
  • Pre-greased, sealed deep groove ball bearing insert
  • Adapter sleeve mounting locks the bearing on plain shafts without set screws

Specifications

Product Mounted ball bearing unit (square flange unit)
Unit series UKF3
Housing cast iron 4-bolt square flange (F) housing
Insert bearing UK tapered-bore insert bearing on adapter sleeve
Codes 19 sizes
Adapter sleeve H23 series (ordered separately or as set)
Source JIB Ball Bearing Units catalogue, p. 84
UKF305 Shaft: 20 mm (adapter) | Bearing: UK305 | Housing: F305 | Mass: 1.4 kg
UKF306 Shaft: 25 mm (adapter) | Bearing: UK306 | Housing: F306 | Mass: 1.9 kg
UKF307 Shaft: 30 mm (adapter) | Bearing: UK307 | Housing: F307 | Mass: 2.3 kg
UKF308 Shaft: 35 mm (adapter) | Bearing: UK308 | Housing: F308 | Mass: 3.1 kg
UKF309 Shaft: 40 mm (adapter) | Bearing: UK309 | Housing: F309 | Mass: 4.1 kg
UKF310 Shaft: 45 mm (adapter) | Bearing: UK310 | Housing: F310 | Mass: 5.1 kg
UKF311 Shaft: 50 mm (adapter) | Bearing: UK311 | Housing: F311 | Mass: 5.9 kg
UKF312 Shaft: 55 mm (adapter) | Bearing: UK312 | Housing: F312 | Mass: 6.8 kg
UKF313 Shaft: 60 mm (adapter) | Bearing: UK313 | Housing: F313 | Mass: 7.9 kg
UKF315 Shaft: 65 mm (adapter) | Bearing: UK315 | Housing: F315 | Mass: 11.7 kg
UKF316 Shaft: 70 mm (adapter) | Bearing: UK316 | Housing: F316 | Mass: 12.9 kg
UKF317 Shaft: 75 mm (adapter) | Bearing: UK317 | Housing: F317 | Mass: 15.2 kg
UKF318 Shaft: 80 mm (adapter) | Bearing: UK318 | Housing: F318 | Mass: 19 kg
UKF319 Shaft: 85 mm (adapter) | Bearing: UK319 | Housing: F319 | Mass: 21.9 kg
UKF320 Shaft: 90 mm (adapter) | Bearing: UK320 | Housing: F320 | Mass: 25.4 kg
UKF322 Shaft: 100 mm (adapter) | Bearing: UK322 | Housing: F322 | Mass: 35.2 kg
UKF324 Shaft: 110 mm (adapter) | Bearing: UK324 | Housing: F324 | Mass: 47.6 kg
UKF326 Shaft: 115 mm (adapter) | Bearing: UK326 | Housing: F326 | Mass: 65.3 kg
UKF328 Shaft: 125 mm (adapter) | Bearing: UK328 | Housing: F328 | Mass: 93.4 kg
Mounted Bearing UnitsJIB
19 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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JIB UKF3 Square Flange Units (Medium-Heavy Series, Adapter Mount)

Brand JIB·Mounted Bearing Units

Available part numbers (19)

UKF305, UKF306, UKF307, UKF308, UKF309, UKF310, UKF311, UKF312, UKF313, UKF315 + 9 more — see full table ↓

How to order

Send the JIB part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
UKF305Shaft: 20 mm (adapter) | Bearing: UK305 | Housing: F305 | Mass: 1.4 kg
UKF306Shaft: 25 mm (adapter) | Bearing: UK306 | Housing: F306 | Mass: 1.9 kg
UKF307Shaft: 30 mm (adapter) | Bearing: UK307 | Housing: F307 | Mass: 2.3 kg
UKF308Shaft: 35 mm (adapter) | Bearing: UK308 | Housing: F308 | Mass: 3.1 kg
UKF309Shaft: 40 mm (adapter) | Bearing: UK309 | Housing: F309 | Mass: 4.1 kg
UKF310Shaft: 45 mm (adapter) | Bearing: UK310 | Housing: F310 | Mass: 5.1 kg
UKF311Shaft: 50 mm (adapter) | Bearing: UK311 | Housing: F311 | Mass: 5.9 kg
UKF312Shaft: 55 mm (adapter) | Bearing: UK312 | Housing: F312 | Mass: 6.8 kg
UKF313Shaft: 60 mm (adapter) | Bearing: UK313 | Housing: F313 | Mass: 7.9 kg
UKF315Shaft: 65 mm (adapter) | Bearing: UK315 | Housing: F315 | Mass: 11.7 kg
UKF316Shaft: 70 mm (adapter) | Bearing: UK316 | Housing: F316 | Mass: 12.9 kg
UKF317Shaft: 75 mm (adapter) | Bearing: UK317 | Housing: F317 | Mass: 15.2 kg
UKF318Shaft: 80 mm (adapter) | Bearing: UK318 | Housing: F318 | Mass: 19 kg
UKF319Shaft: 85 mm (adapter) | Bearing: UK319 | Housing: F319 | Mass: 21.9 kg
UKF320Shaft: 90 mm (adapter) | Bearing: UK320 | Housing: F320 | Mass: 25.4 kg
UKF322Shaft: 100 mm (adapter) | Bearing: UK322 | Housing: F322 | Mass: 35.2 kg
UKF324Shaft: 110 mm (adapter) | Bearing: UK324 | Housing: F324 | Mass: 47.6 kg
UKF326Shaft: 115 mm (adapter) | Bearing: UK326 | Housing: F326 | Mass: 65.3 kg
UKF328Shaft: 125 mm (adapter) | Bearing: UK328 | Housing: F328 | Mass: 93.4 kg

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