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KYK UC 200 Insert Ball Bearings (Metric & Inch, Set Screw)

KYK UC 200 Insert Ball Bearings (Metric & Inch, Set Screw)

KYK UC 200 series insert ball bearings with set-screw locking for mounted bearing units, metric bores 12 to 90 mm and inch bores 1/2 to 3-1/2 in.

Key features

  • Wide inner ring with two set screws for locking to the shaft
  • Spherical outside diameter self-aligns in the unit housing
  • Replacement insert for KYK UCP, UCF, UCFC, UCFL and UCT 200 units
  • Metric series and inch series (shaft size in 1/16 in steps) designations

Specifications

Brand KYK
Series UC 200
Bearing type Insert ball bearing, set screw locking
Metric shaft range 12 - 90 mm
Inch shaft range 1/2 - 3-1/2 in
Load ratings Basic dynamic Cr / static C0r
Source KYK Bearing Catalogue, p. 86-87
UC201 Shaft: 12 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.21 kg
UC202 Shaft: 15 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.19 kg
UC203 Shaft: 17 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.18 kg
UC204 Shaft: 20 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.16 kg
UC205 Shaft: 25 mm | D: 52 mm | B: 34.1 mm | Cr: 14.0 kN | C0r: 7.9 kN | Mass: 0.19 kg
UC206 Shaft: 30 mm | D: 62 mm | B: 38.1 mm | Cr: 19.6 kN | C0r: 11.3 kN | Mass: 0.31 kg
UC207 Shaft: 35 mm | D: 72 mm | B: 42.9 mm | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC208 Shaft: 40 mm | D: 80 mm | B: 49.2 mm | Cr: 29.3 kN | C0r: 17.9 kN | Mass: 0.62 kg
UC209 Shaft: 45 mm | D: 85 mm | B: 49.2 mm | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC210 Shaft: 50 mm | D: 90 mm | B: 51.6 mm | Cr: 35.5 kN | C0r: 23.2 kN | Mass: 0.78 kg
UC211 Shaft: 55 mm | D: 100 mm | B: 55.6 mm | Cr: 43.0 kN | C0r: 29.4 kN | Mass: 1.03 kg
UC212 Shaft: 60 mm | D: 110 mm | B: 65.1 mm | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC213 Shaft: 65 mm | D: 120 mm | B: 65.1 mm | Cr: 57.5 kN | C0r: 40.0 kN | Mass: 1.71 kg
UC214 Shaft: 70 mm | D: 125 mm | B: 74.6 mm | Cr: 62.0 kN | C0r: 44.0 kN | Mass: 2.06 kg
UC215 Shaft: 75 mm | D: 130 mm | B: 77.8 mm | Cr: 66.0 kN | C0r: 48.2 kN | Mass: 2.22 kg
UC216 Shaft: 80 mm | D: 140 mm | B: 82.6 mm | Cr: 72.5 kN | C0r: 53.0 kN | Mass: 2.82 kg
UC217 Shaft: 85 mm | D: 150 mm | B: 85.7 mm | Cr: 83.5 kN | C0r: 61.8 kN | Mass: 3.38 kg
UC218 Shaft: 90 mm | D: 160 mm | B: 96.0 mm | Cr: 95.5 kN | C0r: 71.4 kN | Mass: 4.34 kg
UC202-8 Shaft: 1/2 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.21 kg
UC202-10 Shaft: 5/8 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.19 kg
UC203-11 Shaft: 11/16 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.18 kg
UC204-12 Shaft: 3/4 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.16 kg
UC205-14 Shaft: 7/8 in | D: 2.0472 in | B: 1.3420 in | Cr: 14.0 kN | C0r: 7.9 kN | Mass: 0.19 kg
UC205-16 Shaft: 1 in | D: 2.0472 in | B: 1.3420 in | Cr: 14.0 kN | C0r: 7.9 kN | Mass: 0.19 kg
UC206-18 Shaft: 1-1/8 in | D: 2.4409 in | B: 1.5000 in | Cr: 19.6 kN | C0r: 11.3 kN | Mass: 0.31 kg
UC206-19 Shaft: 1-3/16 in | D: 2.4409 in | B: 1.5000 in | Cr: 19.6 kN | C0r: 11.3 kN | Mass: 0.31 kg
UC207-20 Shaft: 1-1/4 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC207-21 Shaft: 1-5/16 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC207-22 Shaft: 1-3/8 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC207-23 Shaft: 1-7/16 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC208-24 Shaft: 1-1/2 in | D: 3.1496 in | B: 1.9370 in | Cr: 29.3 kN | C0r: 17.9 kN | Mass: 0.62 kg
UC209-26 Shaft: 1-5/8 in | D: 3.3465 in | B: 1.9370 in | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC209-27 Shaft: 1-11/16 in | D: 3.3465 in | B: 1.9370 in | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC209-28 Shaft: 1-3/4 in | D: 3.3465 in | B: 1.9370 in | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC210-30 Shaft: 1-7/8 in | D: 3.5433 in | B: 2.0310 in | Cr: 35.5 kN | C0r: 23.2 kN | Mass: 0.78 kg
UC210-31 Shaft: 1-15/16 in | D: 3.5433 in | B: 2.0310 in | Cr: 35.5 kN | C0r: 23.2 kN | Mass: 0.78 kg
UC211-32 Shaft: 2 in | D: 3.9370 in | B: 2.1890 in | Cr: 43.0 kN | C0r: 29.4 kN | Mass: 1.03 kg
UC211-35 Shaft: 2-3/16 in | D: 3.9370 in | B: 2.1890 in | Cr: 43.0 kN | C0r: 29.4 kN | Mass: 1.03 kg
UC212-36 Shaft: 2-1/4 in | D: 4.3307 in | B: 2.5630 in | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC212-38 Shaft: 2-3/8 in | D: 4.3307 in | B: 2.5630 in | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC212-39 Shaft: 2-7/16 in | D: 4.3307 in | B: 2.5630 in | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC213-40 Shaft: 2-1/2 in | D: 4.7244 in | B: 2.5630 in | Cr: 57.5 kN | C0r: 40.0 kN | Mass: 1.71 kg
UC214-44 Shaft: 2-3/4 in | D: 4.9213 in | B: 2.9370 in | Cr: 62.0 kN | C0r: 44.0 kN | Mass: 2.06 kg
UC215-48 Shaft: 3 in | D: 5.1181 in | B: 3.0630 in | Cr: 66.0 kN | C0r: 48.2 kN | Mass: 2.22 kg
UC216-50 Shaft: 3-1/8 in | D: 5.5118 in | B: 3.2520 in | Cr: 72.5 kN | C0r: 53.0 kN | Mass: 2.82 kg
UC217-52 Shaft: 3-1/4 in | D: 5.9055 in | B: 3.3740 in | Cr: 83.5 kN | C0r: 61.8 kN | Mass: 3.38 kg
UC218-56 Shaft: 3-1/2 in | D: 6.2992 in | B: 3.7800 in | Cr: 95.5 kN | C0r: 71.4 kN | Mass: 4.34 kg
Insert BearingsKYK
47 product codes available in this family
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KYK UC 200 Insert Ball Bearings (Metric & Inch, Set Screw)

Brand KYK·Insert Bearings

Available part numbers (47)

UC201, UC202, UC203, UC204, UC205, UC206, UC207, UC208, UC209, UC210 + 37 more — see full table ↓

How to order

Send the KYK 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
UC201Shaft: 12 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.21 kg
UC202Shaft: 15 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.19 kg
UC203Shaft: 17 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.18 kg
UC204Shaft: 20 mm | D: 47 mm | B: 31.0 mm | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.16 kg
UC205Shaft: 25 mm | D: 52 mm | B: 34.1 mm | Cr: 14.0 kN | C0r: 7.9 kN | Mass: 0.19 kg
UC206Shaft: 30 mm | D: 62 mm | B: 38.1 mm | Cr: 19.6 kN | C0r: 11.3 kN | Mass: 0.31 kg
UC207Shaft: 35 mm | D: 72 mm | B: 42.9 mm | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC208Shaft: 40 mm | D: 80 mm | B: 49.2 mm | Cr: 29.3 kN | C0r: 17.9 kN | Mass: 0.62 kg
UC209Shaft: 45 mm | D: 85 mm | B: 49.2 mm | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC210Shaft: 50 mm | D: 90 mm | B: 51.6 mm | Cr: 35.5 kN | C0r: 23.2 kN | Mass: 0.78 kg
UC211Shaft: 55 mm | D: 100 mm | B: 55.6 mm | Cr: 43.0 kN | C0r: 29.4 kN | Mass: 1.03 kg
UC212Shaft: 60 mm | D: 110 mm | B: 65.1 mm | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC213Shaft: 65 mm | D: 120 mm | B: 65.1 mm | Cr: 57.5 kN | C0r: 40.0 kN | Mass: 1.71 kg
UC214Shaft: 70 mm | D: 125 mm | B: 74.6 mm | Cr: 62.0 kN | C0r: 44.0 kN | Mass: 2.06 kg
UC215Shaft: 75 mm | D: 130 mm | B: 77.8 mm | Cr: 66.0 kN | C0r: 48.2 kN | Mass: 2.22 kg
UC216Shaft: 80 mm | D: 140 mm | B: 82.6 mm | Cr: 72.5 kN | C0r: 53.0 kN | Mass: 2.82 kg
UC217Shaft: 85 mm | D: 150 mm | B: 85.7 mm | Cr: 83.5 kN | C0r: 61.8 kN | Mass: 3.38 kg
UC218Shaft: 90 mm | D: 160 mm | B: 96.0 mm | Cr: 95.5 kN | C0r: 71.4 kN | Mass: 4.34 kg
UC202-8Shaft: 1/2 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.21 kg
UC202-10Shaft: 5/8 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.19 kg
UC203-11Shaft: 11/16 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.18 kg
UC204-12Shaft: 3/4 in | D: 1.8504 in | B: 1.2200 in | Cr: 12.8 kN | C0r: 6.6 kN | Mass: 0.16 kg
UC205-14Shaft: 7/8 in | D: 2.0472 in | B: 1.3420 in | Cr: 14.0 kN | C0r: 7.9 kN | Mass: 0.19 kg
UC205-16Shaft: 1 in | D: 2.0472 in | B: 1.3420 in | Cr: 14.0 kN | C0r: 7.9 kN | Mass: 0.19 kg
UC206-18Shaft: 1-1/8 in | D: 2.4409 in | B: 1.5000 in | Cr: 19.6 kN | C0r: 11.3 kN | Mass: 0.31 kg
UC206-19Shaft: 1-3/16 in | D: 2.4409 in | B: 1.5000 in | Cr: 19.6 kN | C0r: 11.3 kN | Mass: 0.31 kg
UC207-20Shaft: 1-1/4 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC207-21Shaft: 1-5/16 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC207-22Shaft: 1-3/8 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC207-23Shaft: 1-7/16 in | D: 2.8346 in | B: 1.6890 in | Cr: 25.9 kN | C0r: 15.4 kN | Mass: 0.48 kg
UC208-24Shaft: 1-1/2 in | D: 3.1496 in | B: 1.9370 in | Cr: 29.3 kN | C0r: 17.9 kN | Mass: 0.62 kg
UC209-26Shaft: 1-5/8 in | D: 3.3465 in | B: 1.9370 in | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC209-27Shaft: 1-11/16 in | D: 3.3465 in | B: 1.9370 in | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC209-28Shaft: 1-3/4 in | D: 3.3465 in | B: 1.9370 in | Cr: 33.0 kN | C0r: 20.5 kN | Mass: 0.67 kg
UC210-30Shaft: 1-7/8 in | D: 3.5433 in | B: 2.0310 in | Cr: 35.5 kN | C0r: 23.2 kN | Mass: 0.78 kg
UC210-31Shaft: 1-15/16 in | D: 3.5433 in | B: 2.0310 in | Cr: 35.5 kN | C0r: 23.2 kN | Mass: 0.78 kg
UC211-32Shaft: 2 in | D: 3.9370 in | B: 2.1890 in | Cr: 43.0 kN | C0r: 29.4 kN | Mass: 1.03 kg
UC211-35Shaft: 2-3/16 in | D: 3.9370 in | B: 2.1890 in | Cr: 43.0 kN | C0r: 29.4 kN | Mass: 1.03 kg
UC212-36Shaft: 2-1/4 in | D: 4.3307 in | B: 2.5630 in | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC212-38Shaft: 2-3/8 in | D: 4.3307 in | B: 2.5630 in | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC212-39Shaft: 2-7/16 in | D: 4.3307 in | B: 2.5630 in | Cr: 52.5 kN | C0r: 36.1 kN | Mass: 1.45 kg
UC213-40Shaft: 2-1/2 in | D: 4.7244 in | B: 2.5630 in | Cr: 57.5 kN | C0r: 40.0 kN | Mass: 1.71 kg
UC214-44Shaft: 2-3/4 in | D: 4.9213 in | B: 2.9370 in | Cr: 62.0 kN | C0r: 44.0 kN | Mass: 2.06 kg
UC215-48Shaft: 3 in | D: 5.1181 in | B: 3.0630 in | Cr: 66.0 kN | C0r: 48.2 kN | Mass: 2.22 kg
UC216-50Shaft: 3-1/8 in | D: 5.5118 in | B: 3.2520 in | Cr: 72.5 kN | C0r: 53.0 kN | Mass: 2.82 kg
UC217-52Shaft: 3-1/4 in | D: 5.9055 in | B: 3.3740 in | Cr: 83.5 kN | C0r: 61.8 kN | Mass: 3.38 kg
UC218-56Shaft: 3-1/2 in | D: 6.2992 in | B: 3.7800 in | Cr: 95.5 kN | C0r: 71.4 kN | Mass: 4.34 kg

Need a different model, or a part not listed here? Send us your parts list →