• INA BK Drawn Cup Needle Roller Bearings, Closed End
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INA BK Drawn Cup Needle Roller Bearings, Closed End

INA BK Drawn Cup Needle Roller Bearings, Closed End

INA BK drawn cup needle roller bearings with one closed end, sealing the shaft end and absorbing small axial guidance forces.

Key features

  • Closed end covers the end of the shaft
  • Thin-walled drawn cup located by press fit
  • Runs directly on hardened shaft or with inner ring
  • Compact solution for shaft ends and pivots
  • Ct = overall width including closed end

Specifications

Brand INA
Product type Needle Roller Bearings
Design Drawn cup, closed end
Shaft (Fw) 3 - 45 mm
Outside diameter D 6.5 - 52 mm
Designations listed 39
Source INA Rolling Bearings HR 1 catalogue, p. 620-623
BK0306-TV Fw: 3 mm | D: 6.5 mm | C: 6 mm | Cr: 1.23 kN | C0r: 0.84 kN | m: 1 g
BK0408 Fw: 4 mm | D: 8 mm | C: 8 mm | Cr: 1.78 kN | C0r: 1.31 kN | m: 2.1 g
BK0509 Fw: 5 mm | D: 9 mm | C: 9 mm | Cr: 2.4 kN | C0r: 1.99 kN | m: 2.1 g
BK0609 Fw: 6 mm | D: 10 mm | C: 9 mm | Cr: 2.85 kN | C0r: 2.6 kN | m: 2.6 g
BK0709 Fw: 7 mm | D: 11 mm | C: 9 mm | Cr: 3.1 kN | C0r: 2.95 kN | m: 2.9 g
BK0808 Fw: 8 mm | D: 12 mm | C: 8 mm | Cr: 2.75 kN | C0r: 2.6 kN | m: 3 g
BK0810 Fw: 8 mm | D: 12 mm | C: 10 mm | Cr: 3.8 kN | C0r: 3.95 kN | m: 3.4 g
BK0910 Fw: 9 mm | D: 13 mm | C: 10 mm | Cr: 4.25 kN | C0r: 4.65 kN | m: 4.3 g
BK0912 Fw: 9 mm | D: 13 mm | C: 12 mm | Cr: 5.3 kN | C0r: 6.3 kN | m: 4.9 g
BK1010 Fw: 10 mm | D: 14 mm | C: 10 mm | Cr: 4.4 kN | C0r: 5.1 kN | m: 4.3 g
BK1012 Fw: 10 mm | D: 14 mm | C: 12 mm | Cr: 5.5 kN | C0r: 6.8 kN | m: 5 g
BK1015 Fw: 10 mm | D: 14 mm | C: 15 mm | Cr: 6.8 kN | C0r: 8.8 kN | m: 6.2 g
BK1210 Fw: 12 mm | D: 16 mm | C: 10 mm | Cr: 4.95 kN | C0r: 6.2 kN | m: 5.2 g
BK1212 Fw: 12 mm | D: 18 mm | C: 12 mm | Cr: 6.5 kN | C0r: 7.3 kN | m: 10 g
BK1312 Fw: 13 mm | D: 19 mm | C: 12 mm | Cr: 6.8 kN | C0r: 7.9 kN | m: 11 g
BK1412 Fw: 14 mm | D: 20 mm | C: 12 mm | Cr: 7.1 kN | C0r: 8.5 kN | m: 12 g
BK1512 Fw: 15 mm | D: 21 mm | C: 12 mm | Cr: 7.9 kN | C0r: 9.4 kN | m: 13 g
BK1516 Fw: 15 mm | D: 21 mm | C: 16 mm | Cr: 10.5 kN | C0r: 14.4 kN | m: 17 g
BK1612 Fw: 16 mm | D: 22 mm | C: 12 mm | Cr: 7.6 kN | C0r: 9.7 kN | m: 14 g
BK1616 Fw: 16 mm | D: 22 mm | C: 16 mm | Cr: 10.9 kN | C0r: 15.3 kN | m: 18 g
BK1622-ZW Fw: 16 mm | D: 22 mm | C: 22 mm | Cr: 13.1 kN | C0r: 19.4 kN | m: 24 g
BK1812 Fw: 18 mm | D: 24 mm | C: 12 mm | Cr: 8.1 kN | C0r: 10.9 kN | m: 15 g
BK1816 Fw: 18 mm | D: 24 mm | C: 16 mm | Cr: 11.6 kN | C0r: 17.3 kN | m: 20 g
BK2016 Fw: 20 mm | D: 26 mm | C: 16 mm | Cr: 12.7 kN | C0r: 20.1 kN | m: 22 g
BK2020 Fw: 20 mm | D: 26 mm | C: 20 mm | Cr: 15.7 kN | C0r: 26 kN | m: 27 g
BK2212 Fw: 22 mm | D: 28 mm | C: 12 mm | Cr: 9.1 kN | C0r: 13.4 kN | m: 18 g
BK2216 Fw: 22 mm | D: 28 mm | C: 16 mm | Cr: 13.4 kN | C0r: 22.1 kN | m: 24 g
BK2516 Fw: 25 mm | D: 32 mm | C: 16 mm | Cr: 15.6 kN | C0r: 24 kN | m: 32 g
BK2520 Fw: 25 mm | D: 32 mm | C: 20 mm | Cr: 19.9 kN | C0r: 33 kN | m: 38 g
BK2526 Fw: 25 mm | D: 32 mm | C: 26 mm | Cr: 25.5 kN | C0r: 45 kN | m: 48 g
BK2538-ZW Fw: 25 mm | D: 32 mm | C: 38 mm | Cr: 34 kN | C0r: 66 kN | m: 68 g
BK3012 Fw: 30 mm | D: 37 mm | C: 12 mm | Cr: 12.1 kN | C0r: 18.2 kN | m: 28 g
BK3016 Fw: 30 mm | D: 37 mm | C: 16 mm | Cr: 17.2 kN | C0r: 29 kN | m: 38 g
BK3020 Fw: 30 mm | D: 37 mm | C: 20 mm | Cr: 22 kN | C0r: 39.5 kN | m: 47 g
BK3026 Fw: 30 mm | D: 37 mm | C: 26 mm | Cr: 28 kN | C0r: 54 kN | m: 58 g
BK3038-ZW Fw: 30 mm | D: 37 mm | C: 38 mm | Cr: 37.5 kN | C0r: 79 kN | m: 84 g
BK3520 Fw: 35 mm | D: 42 mm | C: 20 mm | Cr: 23.8 kN | C0r: 46 kN | m: 53 g
BK4020 Fw: 40 mm | D: 47 mm | C: 20 mm | Cr: 25.5 kN | C0r: 52 kN | m: 62 g
BK4520 Fw: 45 mm | D: 52 mm | C: 20 mm | Cr: 27 kN | C0r: 59 kN | m: 72 g
Needle Roller BearingsINA
39 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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INA BK Drawn Cup Needle Roller Bearings, Closed End

Brand INA·Needle Roller Bearings

Available part numbers (39)

BK0306-TV, BK0408, BK0509, BK0609, BK0709, BK0808, BK0810, BK0910, BK0912, BK1010 + 29 more — see full table ↓

How to order

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Product codes & specifications
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RFQ List (0)
Product codeSpec
BK0306-TVFw: 3 mm | D: 6.5 mm | C: 6 mm | Cr: 1.23 kN | C0r: 0.84 kN | m: 1 g
BK0408Fw: 4 mm | D: 8 mm | C: 8 mm | Cr: 1.78 kN | C0r: 1.31 kN | m: 2.1 g
BK0509Fw: 5 mm | D: 9 mm | C: 9 mm | Cr: 2.4 kN | C0r: 1.99 kN | m: 2.1 g
BK0609Fw: 6 mm | D: 10 mm | C: 9 mm | Cr: 2.85 kN | C0r: 2.6 kN | m: 2.6 g
BK0709Fw: 7 mm | D: 11 mm | C: 9 mm | Cr: 3.1 kN | C0r: 2.95 kN | m: 2.9 g
BK0808Fw: 8 mm | D: 12 mm | C: 8 mm | Cr: 2.75 kN | C0r: 2.6 kN | m: 3 g
BK0810Fw: 8 mm | D: 12 mm | C: 10 mm | Cr: 3.8 kN | C0r: 3.95 kN | m: 3.4 g
BK0910Fw: 9 mm | D: 13 mm | C: 10 mm | Cr: 4.25 kN | C0r: 4.65 kN | m: 4.3 g
BK0912Fw: 9 mm | D: 13 mm | C: 12 mm | Cr: 5.3 kN | C0r: 6.3 kN | m: 4.9 g
BK1010Fw: 10 mm | D: 14 mm | C: 10 mm | Cr: 4.4 kN | C0r: 5.1 kN | m: 4.3 g
BK1012Fw: 10 mm | D: 14 mm | C: 12 mm | Cr: 5.5 kN | C0r: 6.8 kN | m: 5 g
BK1015Fw: 10 mm | D: 14 mm | C: 15 mm | Cr: 6.8 kN | C0r: 8.8 kN | m: 6.2 g
BK1210Fw: 12 mm | D: 16 mm | C: 10 mm | Cr: 4.95 kN | C0r: 6.2 kN | m: 5.2 g
BK1212Fw: 12 mm | D: 18 mm | C: 12 mm | Cr: 6.5 kN | C0r: 7.3 kN | m: 10 g
BK1312Fw: 13 mm | D: 19 mm | C: 12 mm | Cr: 6.8 kN | C0r: 7.9 kN | m: 11 g
BK1412Fw: 14 mm | D: 20 mm | C: 12 mm | Cr: 7.1 kN | C0r: 8.5 kN | m: 12 g
BK1512Fw: 15 mm | D: 21 mm | C: 12 mm | Cr: 7.9 kN | C0r: 9.4 kN | m: 13 g
BK1516Fw: 15 mm | D: 21 mm | C: 16 mm | Cr: 10.5 kN | C0r: 14.4 kN | m: 17 g
BK1612Fw: 16 mm | D: 22 mm | C: 12 mm | Cr: 7.6 kN | C0r: 9.7 kN | m: 14 g
BK1616Fw: 16 mm | D: 22 mm | C: 16 mm | Cr: 10.9 kN | C0r: 15.3 kN | m: 18 g
BK1622-ZWFw: 16 mm | D: 22 mm | C: 22 mm | Cr: 13.1 kN | C0r: 19.4 kN | m: 24 g
BK1812Fw: 18 mm | D: 24 mm | C: 12 mm | Cr: 8.1 kN | C0r: 10.9 kN | m: 15 g
BK1816Fw: 18 mm | D: 24 mm | C: 16 mm | Cr: 11.6 kN | C0r: 17.3 kN | m: 20 g
BK2016Fw: 20 mm | D: 26 mm | C: 16 mm | Cr: 12.7 kN | C0r: 20.1 kN | m: 22 g
BK2020Fw: 20 mm | D: 26 mm | C: 20 mm | Cr: 15.7 kN | C0r: 26 kN | m: 27 g
BK2212Fw: 22 mm | D: 28 mm | C: 12 mm | Cr: 9.1 kN | C0r: 13.4 kN | m: 18 g
BK2216Fw: 22 mm | D: 28 mm | C: 16 mm | Cr: 13.4 kN | C0r: 22.1 kN | m: 24 g
BK2516Fw: 25 mm | D: 32 mm | C: 16 mm | Cr: 15.6 kN | C0r: 24 kN | m: 32 g
BK2520Fw: 25 mm | D: 32 mm | C: 20 mm | Cr: 19.9 kN | C0r: 33 kN | m: 38 g
BK2526Fw: 25 mm | D: 32 mm | C: 26 mm | Cr: 25.5 kN | C0r: 45 kN | m: 48 g
BK2538-ZWFw: 25 mm | D: 32 mm | C: 38 mm | Cr: 34 kN | C0r: 66 kN | m: 68 g
BK3012Fw: 30 mm | D: 37 mm | C: 12 mm | Cr: 12.1 kN | C0r: 18.2 kN | m: 28 g
BK3016Fw: 30 mm | D: 37 mm | C: 16 mm | Cr: 17.2 kN | C0r: 29 kN | m: 38 g
BK3020Fw: 30 mm | D: 37 mm | C: 20 mm | Cr: 22 kN | C0r: 39.5 kN | m: 47 g
BK3026Fw: 30 mm | D: 37 mm | C: 26 mm | Cr: 28 kN | C0r: 54 kN | m: 58 g
BK3038-ZWFw: 30 mm | D: 37 mm | C: 38 mm | Cr: 37.5 kN | C0r: 79 kN | m: 84 g
BK3520Fw: 35 mm | D: 42 mm | C: 20 mm | Cr: 23.8 kN | C0r: 46 kN | m: 53 g
BK4020Fw: 40 mm | D: 47 mm | C: 20 mm | Cr: 25.5 kN | C0r: 52 kN | m: 62 g
BK4520Fw: 45 mm | D: 52 mm | C: 20 mm | Cr: 27 kN | C0r: 59 kN | m: 72 g

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