• NACHI UCF 300 Square Flange Units (Medium Duty, Metric & Inch)
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NACHI UCF 300 Square Flange Units (Medium Duty, Metric & Inch)

NACHI UCF 300 Square Flange Units (Medium Duty, Metric & Inch)

NACHI UCF 300 four-bolt square flange units, medium duty (diameter series 3), shaft diameters 25-140 mm, 7/8 in to 4 in.

Key features

  • Pre-assembled unit of insert ball bearing and square flange housing
  • Spherical outer ring seat lets the bearing self-align in the housing
  • Shaft locking by set screw
  • Metric and inch shaft sizes where listed; bearing and housing numbers given for replacement parts
  • Most NACHI bearing units are dimensionally interchangeable with units of other makers

Specifications

Brand NACHI
Series UCF 300
Unit type Square flange, cast iron
Shaft locking Set screw
Shaft range 25-140 mm, 7/8 in to 4 in
Source NACHI Ball Bearing Units catalogue, p. 21
UCF305 Shaft: 25 mm | Bearing: UC305 | Housing: F305
UCF306 Shaft: 30 mm | Bearing: UC306 | Housing: F306
UCF307 Shaft: 35 mm | Bearing: UC307 | Housing: F307
UCF308 Shaft: 40 mm | Bearing: UC308 | Housing: F308
UCF309 Shaft: 45 mm | Bearing: UC309 | Housing: F309
UCF310 Shaft: 50 mm | Bearing: UC310 | Housing: F310
UCF311 Shaft: 55 mm | Bearing: UC311 | Housing: F311
UCF312 Shaft: 60 mm | Bearing: UC312 | Housing: F312
UCF313 Shaft: 65 mm | Bearing: UC313 | Housing: F313
UCF314 Shaft: 70 mm | Bearing: UC314 | Housing: F314
UCF315 Shaft: 75 mm | Bearing: UC315 | Housing: F315
UCF316 Shaft: 80 mm | Bearing: UC316 | Housing: F316
UCF317 Shaft: 85 mm | Bearing: UC317 | Housing: F317
UCF318 Shaft: 90 mm | Bearing: UC318 | Housing: F318
UCF319 Shaft: 95 mm | Bearing: UC319 | Housing: F319
UCF320 Shaft: 100 mm | Bearing: UC320 | Housing: F320
UCF321 Shaft: 105 mm | Bearing: UC321 | Housing: F321
UCF322 Shaft: 110 mm | Bearing: UC322 | Housing: F322
UCF324 Shaft: 120 mm | Bearing: UC324 | Housing: F324
UCF326 Shaft: 130 mm | Bearing: UC326 | Housing: F326
UCF328 Shaft: 140 mm | Bearing: UC328 | Housing: F328
UCF305-14 Shaft: 7/8 in | Bearing: UC305-14 | Housing: F305
UCF305-16 Shaft: 1 in | Bearing: UC305-16 | Housing: F305
UCF306-18 Shaft: 1-1/8 in | Bearing: UC306-18 | Housing: F306
UCF307-20 Shaft: 1-1/4 in | Bearing: UC307-20 | Housing: F307
UCF307-22 Shaft: 1-3/8 in | Bearing: UC307-22 | Housing: F307
UCF308-24 Shaft: 1-1/2 in | Bearing: UC308-24 | Housing: F308
UCF309-26 Shaft: 1-5/8 in | Bearing: UC309-26 | Housing: F309
UCF309-28 Shaft: 1-3/4 in | Bearing: UC309-28 | Housing: F309
UCF310-30 Shaft: 1-7/8 in | Bearing: UC310-30 | Housing: F310
UCF311-32 Shaft: 2 in | Bearing: UC311-32 | Housing: F311
UCF311-34 Shaft: 2-1/8 in | Bearing: UC311-34 | Housing: F311
UCF312-36 Shaft: 2-1/4 in | Bearing: UC312-36 | Housing: F312
UCF312-38 Shaft: 2-3/8 in | Bearing: UC312-38 | Housing: F312
UCF313-40 Shaft: 2-1/2 in | Bearing: UC313-40 | Housing: F313
UCF314-44 Shaft: 2-3/4 in | Bearing: UC314-44 | Housing: F314
UCF315-48 Shaft: 3 in | Bearing: UC315-48 | Housing: F315
UCF316-50 Shaft: 3-1/8 in | Bearing: UC316-50 | Housing: F316
UCF317-52 Shaft: 3-1/4 in | Bearing: UC317-52 | Housing: F317
UCF318-56 Shaft: 3-1/2 in | Bearing: UC318-56 | Housing: F318
UCF319-60 Shaft: 3-3/4 in | Bearing: UC319-60 | Housing: F319
UCF320-64 Shaft: 4 in | Bearing: UC320-64 | Housing: F320
Mounted Bearing UnitsNACHI
42 product codes available in this family
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NACHI UCF 300 Square Flange Units (Medium Duty, Metric & Inch)

Brand NACHI·Mounted Bearing Units

Available part numbers (42)

UCF305, UCF306, UCF307, UCF308, UCF309, UCF310, UCF311, UCF312, UCF313, UCF314 + 32 more — see full table ↓

How to order

Send the NACHI 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
UCF305Shaft: 25 mm | Bearing: UC305 | Housing: F305
UCF306Shaft: 30 mm | Bearing: UC306 | Housing: F306
UCF307Shaft: 35 mm | Bearing: UC307 | Housing: F307
UCF308Shaft: 40 mm | Bearing: UC308 | Housing: F308
UCF309Shaft: 45 mm | Bearing: UC309 | Housing: F309
UCF310Shaft: 50 mm | Bearing: UC310 | Housing: F310
UCF311Shaft: 55 mm | Bearing: UC311 | Housing: F311
UCF312Shaft: 60 mm | Bearing: UC312 | Housing: F312
UCF313Shaft: 65 mm | Bearing: UC313 | Housing: F313
UCF314Shaft: 70 mm | Bearing: UC314 | Housing: F314
UCF315Shaft: 75 mm | Bearing: UC315 | Housing: F315
UCF316Shaft: 80 mm | Bearing: UC316 | Housing: F316
UCF317Shaft: 85 mm | Bearing: UC317 | Housing: F317
UCF318Shaft: 90 mm | Bearing: UC318 | Housing: F318
UCF319Shaft: 95 mm | Bearing: UC319 | Housing: F319
UCF320Shaft: 100 mm | Bearing: UC320 | Housing: F320
UCF321Shaft: 105 mm | Bearing: UC321 | Housing: F321
UCF322Shaft: 110 mm | Bearing: UC322 | Housing: F322
UCF324Shaft: 120 mm | Bearing: UC324 | Housing: F324
UCF326Shaft: 130 mm | Bearing: UC326 | Housing: F326
UCF328Shaft: 140 mm | Bearing: UC328 | Housing: F328
UCF305-14Shaft: 7/8 in | Bearing: UC305-14 | Housing: F305
UCF305-16Shaft: 1 in | Bearing: UC305-16 | Housing: F305
UCF306-18Shaft: 1-1/8 in | Bearing: UC306-18 | Housing: F306
UCF307-20Shaft: 1-1/4 in | Bearing: UC307-20 | Housing: F307
UCF307-22Shaft: 1-3/8 in | Bearing: UC307-22 | Housing: F307
UCF308-24Shaft: 1-1/2 in | Bearing: UC308-24 | Housing: F308
UCF309-26Shaft: 1-5/8 in | Bearing: UC309-26 | Housing: F309
UCF309-28Shaft: 1-3/4 in | Bearing: UC309-28 | Housing: F309
UCF310-30Shaft: 1-7/8 in | Bearing: UC310-30 | Housing: F310
UCF311-32Shaft: 2 in | Bearing: UC311-32 | Housing: F311
UCF311-34Shaft: 2-1/8 in | Bearing: UC311-34 | Housing: F311
UCF312-36Shaft: 2-1/4 in | Bearing: UC312-36 | Housing: F312
UCF312-38Shaft: 2-3/8 in | Bearing: UC312-38 | Housing: F312
UCF313-40Shaft: 2-1/2 in | Bearing: UC313-40 | Housing: F313
UCF314-44Shaft: 2-3/4 in | Bearing: UC314-44 | Housing: F314
UCF315-48Shaft: 3 in | Bearing: UC315-48 | Housing: F315
UCF316-50Shaft: 3-1/8 in | Bearing: UC316-50 | Housing: F316
UCF317-52Shaft: 3-1/4 in | Bearing: UC317-52 | Housing: F317
UCF318-56Shaft: 3-1/2 in | Bearing: UC318-56 | Housing: F318
UCF319-60Shaft: 3-3/4 in | Bearing: UC319-60 | Housing: F319
UCF320-64Shaft: 4 in | Bearing: UC320-64 | Housing: F320

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