• NACHI UKF 300+H Square Flange Units (Adapter Sleeve)
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NACHI UKF 300+H Square Flange Units (Adapter Sleeve)

NACHI UKF 300+H Square Flange Units (Adapter Sleeve)

NACHI UKF 300+H four-bolt square flange units with adapter-sleeve bearing (diameter series 3), shaft diameters 20-90 mm, 3/4 in to 3-1/2 in.

Key features

  • Pre-assembled unit of tapered-bore insert bearing with adapter sleeve and square flange housing
  • Spherical outer ring seat lets the bearing self-align in the housing
  • Shaft locking by adapter sleeve
  • 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 UKF 300+H
Unit type Square flange, cast iron
Shaft locking Adapter sleeve
Shaft range 20-90 mm, 3/4 in to 3-1/2 in
Source NACHI Ball Bearing Units catalogue, p. 24
UKF305+H2305 Shaft: 20 mm | Bearing: UK305+H2305 | Housing: F305
UKF306+H2306 Shaft: 25 mm | Bearing: UK306+H2306 | Housing: F306
UKF307+H2307 Shaft: 30 mm | Bearing: UK307+H2307 | Housing: F307
UKF308+H2308 Shaft: 35 mm | Bearing: UK308+H2308 | Housing: F308
UKF309+H2309 Shaft: 40 mm | Bearing: UK309+H2309 | Housing: F309
UKF310+H2310 Shaft: 45 mm | Bearing: UK310+H2310 | Housing: F310
UKF311+H2311 Shaft: 50 mm | Bearing: UK311+H2311 | Housing: F311
UKF312+H2312 Shaft: 55 mm | Bearing: UK312+H2312 | Housing: F312
UKF313+H2313 Shaft: 60 mm | Bearing: UK313+H2313 | Housing: F313
UKF315+H2315 Shaft: 65 mm | Bearing: UK315+H2315 | Housing: F315
UKF316+H2316 Shaft: 70 mm | Bearing: UK316+H2316 | Housing: F316
UKF317+H2317 Shaft: 75 mm | Bearing: UK317+H2317 | Housing: F317
UKF318+H2318 Shaft: 80 mm | Bearing: UK318+H2318 | Housing: F318
UKF319+H2319 Shaft: 85 mm | Bearing: UK319+H2319 | Housing: F319
UKF320+H2320 Shaft: 90 mm | Bearing: UK320+H2320 | Housing: F320
UKF305+HE2305 Shaft: 3/4 in | Bearing: UK305+HE2305 | Housing: F305
UKF306+HE2306 Shaft: 1 in | Bearing: UK306+HE2306 | Housing: F306
UKF307+HS2307 Shaft: 1-1/8 in | Bearing: UK307+HS2307 | Housing: F307
UKF308+HE2308 Shaft: 1-1/4 in | Bearing: UK308+HE2308 | Housing: F308
UKF308+HS2308 Shaft: 1-3/8 in | Bearing: UK308+HS2308 | Housing: F308
UKF309+HE2309 Shaft: 1-1/2 in | Bearing: UK309+HE2309 | Housing: F309
UKF309+HS2309 Shaft: 1-5/8 in | Bearing: UK309+HS2309 | Housing: F309
UKF310+HE2310 Shaft: 1-3/4 in | Bearing: UK310+HE2310 | Housing: F310
UKF311+HS2311 Shaft: 1-7/8 in | Bearing: UK311+HS2311 | Housing: F311
UKF311+HE2311 Shaft: 2 in | Bearing: UK311+HE2311 | Housing: F311
UKF312+HS2312 Shaft: 2-1/8 in | Bearing: UK312+HS2312 | Housing: F312
UKF313+HE2313 Shaft: 2-1/4 in | Bearing: UK313+HE2313 | Housing: F313
UKF313+HS2313 Shaft: 2-3/8 in | Bearing: UK313+HS2313 | Housing: F313
UKF315+HE2315 Shaft: 2-1/2 in | Bearing: UK315+HE2315 | Housing: F315
UKF316+HE2316 Shaft: 2-3/4 in | Bearing: UK316+HE2316 | Housing: F316
UKF317+HE2317 Shaft: 3 in | Bearing: UK317+HE2317 | Housing: F317
UKF318+HS2318 Shaft: 3-1/8 in | Bearing: UK318+HS2318 | Housing: F318
UKF319+HE2319 Shaft: 3-1/4 in | Bearing: UK319+HE2319 | Housing: F319
UKF320+HE2320 Shaft: 3-1/2 in | Bearing: UK320+HE2320 | Housing: F320
Mounted Bearing UnitsNACHI
34 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NACHI UKF 300+H Square Flange Units (Adapter Sleeve)

Brand NACHI·Mounted Bearing Units

Available part numbers (34)

UKF305+H2305, UKF306+H2306, UKF307+H2307, UKF308+H2308, UKF309+H2309, UKF310+H2310, UKF311+H2311, UKF312+H2312, UKF313+H2313, UKF315+H2315 + 24 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
UKF305+H2305Shaft: 20 mm | Bearing: UK305+H2305 | Housing: F305
UKF306+H2306Shaft: 25 mm | Bearing: UK306+H2306 | Housing: F306
UKF307+H2307Shaft: 30 mm | Bearing: UK307+H2307 | Housing: F307
UKF308+H2308Shaft: 35 mm | Bearing: UK308+H2308 | Housing: F308
UKF309+H2309Shaft: 40 mm | Bearing: UK309+H2309 | Housing: F309
UKF310+H2310Shaft: 45 mm | Bearing: UK310+H2310 | Housing: F310
UKF311+H2311Shaft: 50 mm | Bearing: UK311+H2311 | Housing: F311
UKF312+H2312Shaft: 55 mm | Bearing: UK312+H2312 | Housing: F312
UKF313+H2313Shaft: 60 mm | Bearing: UK313+H2313 | Housing: F313
UKF315+H2315Shaft: 65 mm | Bearing: UK315+H2315 | Housing: F315
UKF316+H2316Shaft: 70 mm | Bearing: UK316+H2316 | Housing: F316
UKF317+H2317Shaft: 75 mm | Bearing: UK317+H2317 | Housing: F317
UKF318+H2318Shaft: 80 mm | Bearing: UK318+H2318 | Housing: F318
UKF319+H2319Shaft: 85 mm | Bearing: UK319+H2319 | Housing: F319
UKF320+H2320Shaft: 90 mm | Bearing: UK320+H2320 | Housing: F320
UKF305+HE2305Shaft: 3/4 in | Bearing: UK305+HE2305 | Housing: F305
UKF306+HE2306Shaft: 1 in | Bearing: UK306+HE2306 | Housing: F306
UKF307+HS2307Shaft: 1-1/8 in | Bearing: UK307+HS2307 | Housing: F307
UKF308+HE2308Shaft: 1-1/4 in | Bearing: UK308+HE2308 | Housing: F308
UKF308+HS2308Shaft: 1-3/8 in | Bearing: UK308+HS2308 | Housing: F308
UKF309+HE2309Shaft: 1-1/2 in | Bearing: UK309+HE2309 | Housing: F309
UKF309+HS2309Shaft: 1-5/8 in | Bearing: UK309+HS2309 | Housing: F309
UKF310+HE2310Shaft: 1-3/4 in | Bearing: UK310+HE2310 | Housing: F310
UKF311+HS2311Shaft: 1-7/8 in | Bearing: UK311+HS2311 | Housing: F311
UKF311+HE2311Shaft: 2 in | Bearing: UK311+HE2311 | Housing: F311
UKF312+HS2312Shaft: 2-1/8 in | Bearing: UK312+HS2312 | Housing: F312
UKF313+HE2313Shaft: 2-1/4 in | Bearing: UK313+HE2313 | Housing: F313
UKF313+HS2313Shaft: 2-3/8 in | Bearing: UK313+HS2313 | Housing: F313
UKF315+HE2315Shaft: 2-1/2 in | Bearing: UK315+HE2315 | Housing: F315
UKF316+HE2316Shaft: 2-3/4 in | Bearing: UK316+HE2316 | Housing: F316
UKF317+HE2317Shaft: 3 in | Bearing: UK317+HE2317 | Housing: F317
UKF318+HS2318Shaft: 3-1/8 in | Bearing: UK318+HS2318 | Housing: F318
UKF319+HE2319Shaft: 3-1/4 in | Bearing: UK319+HE2319 | Housing: F319
UKF320+HE2320Shaft: 3-1/2 in | Bearing: UK320+HE2320 | Housing: F320

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