• NACHI UCFL 300 Two-Bolt Flange Units (Medium Duty, Metric & Inch)
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NACHI UCFL 300 Two-Bolt Flange Units (Medium Duty, Metric & Inch)

NACHI UCFL 300 Two-Bolt Flange Units (Medium Duty, Metric & Inch)

NACHI UCFL 300 two-bolt 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 two-bolt 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 UCFL 300
Unit type Two-bolt 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. 32
UCFL305 Shaft: 25 mm | Bearing: UC305 | Housing: FL305
UCFL306 Shaft: 30 mm | Bearing: UC306 | Housing: FL306
UCFL307 Shaft: 35 mm | Bearing: UC307 | Housing: FL307
UCFL308 Shaft: 40 mm | Bearing: UC308 | Housing: FL308
UCFL309 Shaft: 45 mm | Bearing: UC309 | Housing: FL309
UCFL310 Shaft: 50 mm | Bearing: UC310 | Housing: FL310
UCFL311 Shaft: 55 mm | Bearing: UC311 | Housing: FL311
UCFL312 Shaft: 60 mm | Bearing: UC312 | Housing: FL312
UCFL313 Shaft: 65 mm | Bearing: UC313 | Housing: FL313
UCFL314 Shaft: 70 mm | Bearing: UC314 | Housing: FL314
UCFL315 Shaft: 75 mm | Bearing: UC315 | Housing: FL315
UCFL316 Shaft: 80 mm | Bearing: UC316 | Housing: FL316
UCFL317 Shaft: 85 mm | Bearing: UC317 | Housing: FL317
UCFL318 Shaft: 90 mm | Bearing: UC318 | Housing: FL318
UCFL319 Shaft: 95 mm | Bearing: UC319 | Housing: FL319
UCFL320 Shaft: 100 mm | Bearing: UC320 | Housing: FL320
UCFL321 Shaft: 105 mm | Bearing: UC321 | Housing: FL321
UCFL322 Shaft: 110 mm | Bearing: UC322 | Housing: FL322
UCFL324 Shaft: 120 mm | Bearing: UC324 | Housing: FL324
UCFL326 Shaft: 130 mm | Bearing: UC326 | Housing: FL326
UCFL328 Shaft: 140 mm | Bearing: UC328 | Housing: FL328
UCFL305-14 Shaft: 7/8 in | Bearing: UC305-14 | Housing: FL305
UCFL305-16 Shaft: 1 in | Bearing: UC305-16 | Housing: FL305
UCFL306-18 Shaft: 1-1/8 in | Bearing: UC306-18 | Housing: FL306
UCFL307-20 Shaft: 1-1/4 in | Bearing: UC307-20 | Housing: FL307
UCFL307-22 Shaft: 1-3/8 in | Bearing: UC307-22 | Housing: FL307
UCFL308-24 Shaft: 1-1/2 in | Bearing: UC308-24 | Housing: FL308
UCFL309-26 Shaft: 1-5/8 in | Bearing: UC309-26 | Housing: FL309
UCFL309-28 Shaft: 1-3/4 in | Bearing: UC309-28 | Housing: FL309
UCFL310-30 Shaft: 1-7/8 in | Bearing: UC310-30 | Housing: FL310
UCFL311-32 Shaft: 2 in | Bearing: UC311-32 | Housing: FL311
UCFL311-34 Shaft: 2-1/8 in | Bearing: UC311-34 | Housing: FL311
UCFL312-36 Shaft: 2-1/4 in | Bearing: UC312-36 | Housing: FL312
UCFL312-38 Shaft: 2-3/8 in | Bearing: UC312-38 | Housing: FL312
UCFL313-40 Shaft: 2-1/2 in | Bearing: UC313-40 | Housing: FL313
UCFL314-44 Shaft: 2-3/4 in | Bearing: UC314-44 | Housing: FL314
UCFL315-48 Shaft: 3 in | Bearing: UC315-48 | Housing: FL315
UCFL316-50 Shaft: 3-1/8 in | Bearing: UC316-50 | Housing: FL316
UCFL317-52 Shaft: 3-1/4 in | Bearing: UC317-52 | Housing: FL317
UCFL318-56 Shaft: 3-1/2 in | Bearing: UC318-56 | Housing: FL318
UCFL319-60 Shaft: 3-3/4 in | Bearing: UC319-60 | Housing: FL319
UCFL320-64 Shaft: 4 in | Bearing: UC320-64 | Housing: FL320
Mounted Bearing UnitsNACHI
42 product codes available in this family
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NACHI UCFL 300 Two-Bolt Flange Units (Medium Duty, Metric & Inch)

Brand NACHI·Mounted Bearing Units

Available part numbers (42)

UCFL305, UCFL306, UCFL307, UCFL308, UCFL309, UCFL310, UCFL311, UCFL312, UCFL313, UCFL314 + 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
UCFL305Shaft: 25 mm | Bearing: UC305 | Housing: FL305
UCFL306Shaft: 30 mm | Bearing: UC306 | Housing: FL306
UCFL307Shaft: 35 mm | Bearing: UC307 | Housing: FL307
UCFL308Shaft: 40 mm | Bearing: UC308 | Housing: FL308
UCFL309Shaft: 45 mm | Bearing: UC309 | Housing: FL309
UCFL310Shaft: 50 mm | Bearing: UC310 | Housing: FL310
UCFL311Shaft: 55 mm | Bearing: UC311 | Housing: FL311
UCFL312Shaft: 60 mm | Bearing: UC312 | Housing: FL312
UCFL313Shaft: 65 mm | Bearing: UC313 | Housing: FL313
UCFL314Shaft: 70 mm | Bearing: UC314 | Housing: FL314
UCFL315Shaft: 75 mm | Bearing: UC315 | Housing: FL315
UCFL316Shaft: 80 mm | Bearing: UC316 | Housing: FL316
UCFL317Shaft: 85 mm | Bearing: UC317 | Housing: FL317
UCFL318Shaft: 90 mm | Bearing: UC318 | Housing: FL318
UCFL319Shaft: 95 mm | Bearing: UC319 | Housing: FL319
UCFL320Shaft: 100 mm | Bearing: UC320 | Housing: FL320
UCFL321Shaft: 105 mm | Bearing: UC321 | Housing: FL321
UCFL322Shaft: 110 mm | Bearing: UC322 | Housing: FL322
UCFL324Shaft: 120 mm | Bearing: UC324 | Housing: FL324
UCFL326Shaft: 130 mm | Bearing: UC326 | Housing: FL326
UCFL328Shaft: 140 mm | Bearing: UC328 | Housing: FL328
UCFL305-14Shaft: 7/8 in | Bearing: UC305-14 | Housing: FL305
UCFL305-16Shaft: 1 in | Bearing: UC305-16 | Housing: FL305
UCFL306-18Shaft: 1-1/8 in | Bearing: UC306-18 | Housing: FL306
UCFL307-20Shaft: 1-1/4 in | Bearing: UC307-20 | Housing: FL307
UCFL307-22Shaft: 1-3/8 in | Bearing: UC307-22 | Housing: FL307
UCFL308-24Shaft: 1-1/2 in | Bearing: UC308-24 | Housing: FL308
UCFL309-26Shaft: 1-5/8 in | Bearing: UC309-26 | Housing: FL309
UCFL309-28Shaft: 1-3/4 in | Bearing: UC309-28 | Housing: FL309
UCFL310-30Shaft: 1-7/8 in | Bearing: UC310-30 | Housing: FL310
UCFL311-32Shaft: 2 in | Bearing: UC311-32 | Housing: FL311
UCFL311-34Shaft: 2-1/8 in | Bearing: UC311-34 | Housing: FL311
UCFL312-36Shaft: 2-1/4 in | Bearing: UC312-36 | Housing: FL312
UCFL312-38Shaft: 2-3/8 in | Bearing: UC312-38 | Housing: FL312
UCFL313-40Shaft: 2-1/2 in | Bearing: UC313-40 | Housing: FL313
UCFL314-44Shaft: 2-3/4 in | Bearing: UC314-44 | Housing: FL314
UCFL315-48Shaft: 3 in | Bearing: UC315-48 | Housing: FL315
UCFL316-50Shaft: 3-1/8 in | Bearing: UC316-50 | Housing: FL316
UCFL317-52Shaft: 3-1/4 in | Bearing: UC317-52 | Housing: FL317
UCFL318-56Shaft: 3-1/2 in | Bearing: UC318-56 | Housing: FL318
UCFL319-60Shaft: 3-3/4 in | Bearing: UC319-60 | Housing: FL319
UCFL320-64Shaft: 4 in | Bearing: UC320-64 | Housing: FL320

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