• CBK UK3 Insert Bearings (Tapered Bore)
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CBK UK3 Insert Bearings (Tapered Bore)

CBK UK3 Insert Bearings (Tapered Bore)

CBK UK3 insert ball bearings (tapered bore (1:12) for adapter sleeve mounting) for use in mounted bearing unit housings.

Key features

  • Tapered bore (1:12) for adapter sleeve mounting
  • Spherical outside diameter allows self-alignment in the housing
  • Double-sealed and grease-filled for maintenance-free operation
  • Interchangeable with standard bearing unit housings of the same series
  • Dimensions, load ratings (kgf) and mass as listed per size

Specifications

Product Ball bearing insert for mounted units
Series UK3
Design tapered bore (1:12) for adapter sleeve mounting
Sealing Sealed, pre-lubricated
Load rating unit kgf
Source CBK Bearing Housing & Ball Bearing Units catalogue, p. 103
UK305 d: 25 mm | D: 62 mm | B: 27 mm | C: 2100 kgf | C0: 1090 kgf
UK306 d: 30 mm | D: 72 mm | B: 30 mm | C: 2660 kgf | C0: 1440 kgf | Mass: 0.47 kg
UK307 d: 35 mm | D: 80 mm | B: 33 mm | C: 3330 kgf | C0: 1840 kgf | Mass: 0.6 kg
UK308 d: 40 mm | D: 90 mm | B: 35 mm | C: 4070 kgf | C0: 2300 kgf | Mass: 0.8 kg
UK309 d: 45 mm | D: 100 mm | B: 38 mm | C: 4890 kgf | C0: 2950 kgf | Mass: 1.08 kg
UK310 d: 50 mm | D: 110 mm | B: 40 mm | C: 6200 kgf | C0: 3650 kgf | Mass: 1.38 kg
UK311 d: 55 mm | D: 120 mm | B: 43 mm | C: 7160 kgf | C0: 4300 kgf | Mass: 1.78 kg
UK312 d: 60 mm | D: 130 mm | B: 46 mm | C: 8180 kgf | C0: 5000 kgf | Mass: 2.06 kg
UK313 d: 65 mm | D: 140 mm | B: 48 mm | C: 9270 kgf | C0: 5750 kgf | Mass: 2.71 kg
UK315 d: 75 mm | D: 160 mm | B: 54 mm | C: 11300 kgf | C0: 7400 kgf | Mass: 3.8 kg
UK316 d: 80 mm | D: 170 mm | B: 57 mm | C: 12300 kgf | C0: 8250 kgf | Mass: 4.39 kg
UK317 d: 85 mm | D: 180 mm | B: 60 mm | C: 13300 kgf | C0: 9200 kgf | Mass: 5.3 kg
UK318 d: 90 mm | D: 190 mm | B: 63 mm | C: 14300 kgf | C0: 10200 kgf | Mass: 6.2 kg
UK319 d: 95 mm | D: 200 mm | B: 66 mm | C: 15300 kgf | C0: 11300 kgf | Mass: 7.31 kg
UK320 d: 100 mm | D: 215 mm | B: 70 mm | C: 17300 kgf | C0: 13500 kgf | Mass: 8.7 kg
UK322 d: 110 mm | D: 240 mm | B: 80 mm | C: 20500 kgf | C0: 17200 kgf | Mass: 12.2 kg
UK324 d: 120 mm | D: 260 mm | B: 86 mm | C: 20700 kgf | C0: 17400 kgf | Mass: 16.1 kg
UK326 d: 130 mm | D: 280 mm | B: 92 mm | C: 22900 kgf | C0: 20200 kgf | Mass: 18.8 kg
UK328 d: 140 mm | D: 300 mm | B: 98 mm | C: 25300 kgf | C0: 23200 kgf
Insert BearingsCBK
19 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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CBK UK3 Insert Bearings (Tapered Bore)

Brand CBK·Insert Bearings

Available part numbers (19)

UK305, UK306, UK307, UK308, UK309, UK310, UK311, UK312, UK313, UK315 + 9 more — see full table ↓

How to order

Send the CBK 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
UK305d: 25 mm | D: 62 mm | B: 27 mm | C: 2100 kgf | C0: 1090 kgf
UK306d: 30 mm | D: 72 mm | B: 30 mm | C: 2660 kgf | C0: 1440 kgf | Mass: 0.47 kg
UK307d: 35 mm | D: 80 mm | B: 33 mm | C: 3330 kgf | C0: 1840 kgf | Mass: 0.6 kg
UK308d: 40 mm | D: 90 mm | B: 35 mm | C: 4070 kgf | C0: 2300 kgf | Mass: 0.8 kg
UK309d: 45 mm | D: 100 mm | B: 38 mm | C: 4890 kgf | C0: 2950 kgf | Mass: 1.08 kg
UK310d: 50 mm | D: 110 mm | B: 40 mm | C: 6200 kgf | C0: 3650 kgf | Mass: 1.38 kg
UK311d: 55 mm | D: 120 mm | B: 43 mm | C: 7160 kgf | C0: 4300 kgf | Mass: 1.78 kg
UK312d: 60 mm | D: 130 mm | B: 46 mm | C: 8180 kgf | C0: 5000 kgf | Mass: 2.06 kg
UK313d: 65 mm | D: 140 mm | B: 48 mm | C: 9270 kgf | C0: 5750 kgf | Mass: 2.71 kg
UK315d: 75 mm | D: 160 mm | B: 54 mm | C: 11300 kgf | C0: 7400 kgf | Mass: 3.8 kg
UK316d: 80 mm | D: 170 mm | B: 57 mm | C: 12300 kgf | C0: 8250 kgf | Mass: 4.39 kg
UK317d: 85 mm | D: 180 mm | B: 60 mm | C: 13300 kgf | C0: 9200 kgf | Mass: 5.3 kg
UK318d: 90 mm | D: 190 mm | B: 63 mm | C: 14300 kgf | C0: 10200 kgf | Mass: 6.2 kg
UK319d: 95 mm | D: 200 mm | B: 66 mm | C: 15300 kgf | C0: 11300 kgf | Mass: 7.31 kg
UK320d: 100 mm | D: 215 mm | B: 70 mm | C: 17300 kgf | C0: 13500 kgf | Mass: 8.7 kg
UK322d: 110 mm | D: 240 mm | B: 80 mm | C: 20500 kgf | C0: 17200 kgf | Mass: 12.2 kg
UK324d: 120 mm | D: 260 mm | B: 86 mm | C: 20700 kgf | C0: 17400 kgf | Mass: 16.1 kg
UK326d: 130 mm | D: 280 mm | B: 92 mm | C: 22900 kgf | C0: 20200 kgf | Mass: 18.8 kg
UK328d: 140 mm | D: 300 mm | B: 98 mm | C: 25300 kgf | C0: 23200 kgf

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