• NTN HTA0/HTA9 High-Speed Angular Contact Thrust Ball Bearings (DB)
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NTN HTA0/HTA9 High-Speed Angular Contact Thrust Ball Bearings (DB)

NTN HTA0/HTA9 High-Speed Angular Contact Thrust Ball Bearings (DB)

NTN HTA series high-speed duplex angular contact thrust ball bearings (DB arrangement) for machine tool main spindles.

Key features

  • Supplied as back-to-back (DB) matched set
  • High axial rigidity at high speed
  • Interchangeable outer dimensions with double-direction thrust bearings
  • Used with double-row cylindrical roller bearings in spindles

Specifications

Series HTA0, HTA9
Bearing type Angular contact thrust ball bearing (DB set)
Load rating unit kN (axial)
Brand NTN
Product category Thrust Bearings
Source NTN NTN Ball and Roller Bearings catalogue, p. 162-163
HTA005DB d: 25 mm | D: 47 mm | 2B: 21 mm | Ca: 16.2 kN | C0a: 22.1 kN | Mass: 0.138 kg
HTA006DB d: 30 mm | D: 55 mm | 2B: 24 mm | Ca: 17.5 kN | C0a: 26.7 kN | Mass: 0.22 kg
HTA007DB d: 35 mm | D: 62 mm | 2B: 25.5 mm | Ca: 25.2 kN | C0a: 38 kN | Mass: 0.274 kg
HTA008DB d: 40 mm | D: 68 mm | 2B: 27 mm | Ca: 27.2 kN | C0a: 45 kN | Mass: 0.342 kg
HTA009DB d: 45 mm | D: 75 mm | 2B: 28.5 mm | Ca: 27.9 kN | C0a: 48.5 kN | Mass: 0.438 kg
HTA010DB d: 50 mm | D: 80 mm | 2B: 28.5 mm | Ca: 29.6 kN | C0a: 55.5 kN | Mass: 0.476 kg
HTA011DB d: 55 mm | D: 90 mm | 2B: 33 mm | Ca: 32 kN | C0a: 64 kN | Mass: 0.754 kg
HTA012DB d: 60 mm | D: 95 mm | 2B: 33 mm | Ca: 33.5 kN | C0a: 69.5 kN | Mass: 0.808 kg
HTA013DB d: 65 mm | D: 100 mm | 2B: 33 mm | Ca: 34 kN | C0a: 72 kN | Mass: 0.858 kg
HTA014DB d: 70 mm | D: 110 mm | 2B: 36 mm | Ca: 41.5 kN | C0a: 91 kN | Mass: 1.19 kg
HTA015DB d: 75 mm | D: 115 mm | 2B: 36 mm | Ca: 44 kN | C0a: 101 kN | Mass: 1.26 kg
HTA016DB d: 80 mm | D: 125 mm | 2B: 40.5 mm | Ca: 50.5 kN | C0a: 117 kN | Mass: 1.73 kg
HTA017DB d: 85 mm | D: 130 mm | 2B: 40.5 mm | Ca: 51 kN | C0a: 120 kN | Mass: 1.82 kg
HTA018DB d: 90 mm | D: 140 mm | 2B: 45 mm | Ca: 59.5 kN | C0a: 141 kN | Mass: 2.4 kg
HTA019DB d: 95 mm | D: 145 mm | 2B: 45 mm | Ca: 60 kN | C0a: 146 kN | Mass: 2.52 kg
HTA920DB d: 100 mm | D: 140 mm | 2B: 36 mm | Ca: 47 kN | C0a: 121 kN | Mass: 1.6 kg
HTA020DB d: 100 mm | D: 150 mm | 2B: 45 mm | Ca: 62 kN | C0a: 156 kN | Mass: 2.62 kg
HTA921DB d: 105 mm | D: 145 mm | 2B: 36 mm | Ca: 48.5 kN | C0a: 128 kN | Mass: 1.66 kg
HTA021DB d: 105 mm | D: 160 mm | 2B: 49.5 mm | Ca: 71 kN | C0a: 181 kN | Mass: 3.38 kg
HTA922DB d: 110 mm | D: 150 mm | 2B: 36 mm | Ca: 49 kN | C0a: 131 kN | Mass: 1.72 kg
HTA022DB d: 110 mm | D: 170 mm | 2B: 54 mm | Ca: 88.5 kN | C0a: 222 kN | Mass: 4.22 kg
HTA924DB d: 120 mm | D: 165 mm | 2B: 40.5 mm | Ca: 57 kN | C0a: 156 kN | Mass: 2.4 kg
HTA024DB d: 120 mm | D: 180 mm | 2B: 54 mm | Ca: 89 kN | C0a: 228 kN | Mass: 4.5 kg
HTA926DB d: 130 mm | D: 180 mm | 2B: 45 mm | Ca: 68 kN | C0a: 193 kN | Mass: 3.26 kg
HTA026DB d: 130 mm | D: 200 mm | 2B: 63 mm | Ca: 128 kN | C0a: 325 kN | Mass: 6.66 kg
HTA928DB d: 140 mm | D: 190 mm | 2B: 45 mm | Ca: 68 kN | C0a: 197 kN | Mass: 3.46 kg
HTA028DB d: 140 mm | D: 210 mm | 2B: 63 mm | Ca: 132 kN | C0a: 345 kN | Mass: 7.08 kg
HTA930DB d: 150 mm | D: 210 mm | 2B: 54 mm | Ca: 95.5 kN | C0a: 270 kN | Mass: 5.4 kg
HTA030DB d: 150 mm | D: 225 mm | 2B: 67.5 mm | Ca: 136 kN | C0a: 370 kN | Mass: 8.82 kg
HTA932DB d: 160 mm | D: 220 mm | 2B: 54 mm | Ca: 97.5 kN | C0a: 284 kN | Mass: 5.7 kg
HTA032DB d: 160 mm | D: 240 mm | 2B: 72 mm | Ca: 159 kN | C0a: 435 kN | Mass: 10.6 kg
HTA934DB d: 170 mm | D: 230 mm | 2B: 54 mm | Ca: 99.5 kN | C0a: 298 kN | Mass: 6 kg
HTA034DB d: 170 mm | D: 260 mm | 2B: 81 mm | Ca: 182 kN | C0a: 500 kN | Mass: 14.5 kg
HTA936DB d: 180 mm | D: 250 mm | 2B: 63 mm | Ca: 150 kN | C0a: 445 kN | Mass: 9.38 kg
HTA036DB d: 180 mm | D: 280 mm | 2B: 90 mm | Ca: 211 kN | C0a: 585 kN | Mass: 20.6 kg
HTA938DB d: 190 mm | D: 260 mm | 2B: 63 mm | Ca: 153 kN | C0a: 470 kN | Mass: 9.82 kg
HTA038DB d: 190 mm | D: 290 mm | 2B: 90 mm | Ca: 214 kN | C0a: 605 kN | Mass: 21.4 kg
HTA940DB d: 200 mm | D: 280 mm | 2B: 72 mm | Ca: 180 kN | C0a: 555 kN | Mass: 13.7 kg
HTA040DB d: 200 mm | D: 310 mm | 2B: 99 mm | Ca: 240 kN | C0a: 680 kN | Mass: 27.4 kg
HTA944DB d: 220 mm | D: 300 mm | 2B: 72 mm | Ca: 185 kN | C0a: 595 kN | Mass: 14.8 kg
HTA044DB d: 220 mm | D: 340 mm | 2B: 108 mm | Ca: 300 kN | C0a: 860 kN | Mass: 35.8 kg
HTA948DB d: 240 mm | D: 320 mm | 2B: 72 mm | Ca: 190 kN | C0a: 635 kN | Mass: 16 kg
HTA048DB d: 240 mm | D: 360 mm | 2B: 108 mm | Ca: 310 kN | C0a: 915 kN | Mass: 38.2 kg
HTA952DB d: 260 mm | D: 360 mm | 2B: 90 mm | Ca: 250 kN | C0a: 830 kN | Mass: 27.8 kg
HTA052DB d: 260 mm | D: 400 mm | 2B: 123 mm | Ca: 365 kN | C0a: 1160 kN | Mass: 56.2 kg
HTA956DB d: 280 mm | D: 380 mm | 2B: 90 mm | Ca: 257 kN | C0a: 885 kN | Mass: 28 kg
HTA056DB d: 280 mm | D: 420 mm | 2B: 123 mm | Ca: 375 kN | C0a: 1230 kN | Mass: 59.6 kg
HTA960DB d: 300 mm | D: 420 mm | 2B: 108 mm | Ca: 325 kN | C0a: 1130 kN | Mass: 46.6 kg
HTA060DB d: 300 mm | D: 460 mm | 2B: 142.5 mm | Ca: 430 kN | C0a: 1470 kN | Mass: 85.6 kg
HTA964DB d: 320 mm | D: 440 mm | 2B: 108 mm | Ca: 330 kN | C0a: 1180 kN | Mass: 49 kg
HTA064DB d: 320 mm | D: 480 mm | 2B: 142.5 mm | Ca: 435 kN | C0a: 1520 kN | Mass: 90 kg
Thrust BearingsNTN
51 product codes available in this family
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NTN HTA0/HTA9 High-Speed Angular Contact Thrust Ball Bearings (DB)

Brand NTN·Thrust Bearings

Available part numbers (51)

HTA005DB, HTA006DB, HTA007DB, HTA008DB, HTA009DB, HTA010DB, HTA011DB, HTA012DB, HTA013DB, HTA014DB + 41 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
HTA005DBd: 25 mm | D: 47 mm | 2B: 21 mm | Ca: 16.2 kN | C0a: 22.1 kN | Mass: 0.138 kg
HTA006DBd: 30 mm | D: 55 mm | 2B: 24 mm | Ca: 17.5 kN | C0a: 26.7 kN | Mass: 0.22 kg
HTA007DBd: 35 mm | D: 62 mm | 2B: 25.5 mm | Ca: 25.2 kN | C0a: 38 kN | Mass: 0.274 kg
HTA008DBd: 40 mm | D: 68 mm | 2B: 27 mm | Ca: 27.2 kN | C0a: 45 kN | Mass: 0.342 kg
HTA009DBd: 45 mm | D: 75 mm | 2B: 28.5 mm | Ca: 27.9 kN | C0a: 48.5 kN | Mass: 0.438 kg
HTA010DBd: 50 mm | D: 80 mm | 2B: 28.5 mm | Ca: 29.6 kN | C0a: 55.5 kN | Mass: 0.476 kg
HTA011DBd: 55 mm | D: 90 mm | 2B: 33 mm | Ca: 32 kN | C0a: 64 kN | Mass: 0.754 kg
HTA012DBd: 60 mm | D: 95 mm | 2B: 33 mm | Ca: 33.5 kN | C0a: 69.5 kN | Mass: 0.808 kg
HTA013DBd: 65 mm | D: 100 mm | 2B: 33 mm | Ca: 34 kN | C0a: 72 kN | Mass: 0.858 kg
HTA014DBd: 70 mm | D: 110 mm | 2B: 36 mm | Ca: 41.5 kN | C0a: 91 kN | Mass: 1.19 kg
HTA015DBd: 75 mm | D: 115 mm | 2B: 36 mm | Ca: 44 kN | C0a: 101 kN | Mass: 1.26 kg
HTA016DBd: 80 mm | D: 125 mm | 2B: 40.5 mm | Ca: 50.5 kN | C0a: 117 kN | Mass: 1.73 kg
HTA017DBd: 85 mm | D: 130 mm | 2B: 40.5 mm | Ca: 51 kN | C0a: 120 kN | Mass: 1.82 kg
HTA018DBd: 90 mm | D: 140 mm | 2B: 45 mm | Ca: 59.5 kN | C0a: 141 kN | Mass: 2.4 kg
HTA019DBd: 95 mm | D: 145 mm | 2B: 45 mm | Ca: 60 kN | C0a: 146 kN | Mass: 2.52 kg
HTA920DBd: 100 mm | D: 140 mm | 2B: 36 mm | Ca: 47 kN | C0a: 121 kN | Mass: 1.6 kg
HTA020DBd: 100 mm | D: 150 mm | 2B: 45 mm | Ca: 62 kN | C0a: 156 kN | Mass: 2.62 kg
HTA921DBd: 105 mm | D: 145 mm | 2B: 36 mm | Ca: 48.5 kN | C0a: 128 kN | Mass: 1.66 kg
HTA021DBd: 105 mm | D: 160 mm | 2B: 49.5 mm | Ca: 71 kN | C0a: 181 kN | Mass: 3.38 kg
HTA922DBd: 110 mm | D: 150 mm | 2B: 36 mm | Ca: 49 kN | C0a: 131 kN | Mass: 1.72 kg
HTA022DBd: 110 mm | D: 170 mm | 2B: 54 mm | Ca: 88.5 kN | C0a: 222 kN | Mass: 4.22 kg
HTA924DBd: 120 mm | D: 165 mm | 2B: 40.5 mm | Ca: 57 kN | C0a: 156 kN | Mass: 2.4 kg
HTA024DBd: 120 mm | D: 180 mm | 2B: 54 mm | Ca: 89 kN | C0a: 228 kN | Mass: 4.5 kg
HTA926DBd: 130 mm | D: 180 mm | 2B: 45 mm | Ca: 68 kN | C0a: 193 kN | Mass: 3.26 kg
HTA026DBd: 130 mm | D: 200 mm | 2B: 63 mm | Ca: 128 kN | C0a: 325 kN | Mass: 6.66 kg
HTA928DBd: 140 mm | D: 190 mm | 2B: 45 mm | Ca: 68 kN | C0a: 197 kN | Mass: 3.46 kg
HTA028DBd: 140 mm | D: 210 mm | 2B: 63 mm | Ca: 132 kN | C0a: 345 kN | Mass: 7.08 kg
HTA930DBd: 150 mm | D: 210 mm | 2B: 54 mm | Ca: 95.5 kN | C0a: 270 kN | Mass: 5.4 kg
HTA030DBd: 150 mm | D: 225 mm | 2B: 67.5 mm | Ca: 136 kN | C0a: 370 kN | Mass: 8.82 kg
HTA932DBd: 160 mm | D: 220 mm | 2B: 54 mm | Ca: 97.5 kN | C0a: 284 kN | Mass: 5.7 kg
HTA032DBd: 160 mm | D: 240 mm | 2B: 72 mm | Ca: 159 kN | C0a: 435 kN | Mass: 10.6 kg
HTA934DBd: 170 mm | D: 230 mm | 2B: 54 mm | Ca: 99.5 kN | C0a: 298 kN | Mass: 6 kg
HTA034DBd: 170 mm | D: 260 mm | 2B: 81 mm | Ca: 182 kN | C0a: 500 kN | Mass: 14.5 kg
HTA936DBd: 180 mm | D: 250 mm | 2B: 63 mm | Ca: 150 kN | C0a: 445 kN | Mass: 9.38 kg
HTA036DBd: 180 mm | D: 280 mm | 2B: 90 mm | Ca: 211 kN | C0a: 585 kN | Mass: 20.6 kg
HTA938DBd: 190 mm | D: 260 mm | 2B: 63 mm | Ca: 153 kN | C0a: 470 kN | Mass: 9.82 kg
HTA038DBd: 190 mm | D: 290 mm | 2B: 90 mm | Ca: 214 kN | C0a: 605 kN | Mass: 21.4 kg
HTA940DBd: 200 mm | D: 280 mm | 2B: 72 mm | Ca: 180 kN | C0a: 555 kN | Mass: 13.7 kg
HTA040DBd: 200 mm | D: 310 mm | 2B: 99 mm | Ca: 240 kN | C0a: 680 kN | Mass: 27.4 kg
HTA944DBd: 220 mm | D: 300 mm | 2B: 72 mm | Ca: 185 kN | C0a: 595 kN | Mass: 14.8 kg
HTA044DBd: 220 mm | D: 340 mm | 2B: 108 mm | Ca: 300 kN | C0a: 860 kN | Mass: 35.8 kg
HTA948DBd: 240 mm | D: 320 mm | 2B: 72 mm | Ca: 190 kN | C0a: 635 kN | Mass: 16 kg
HTA048DBd: 240 mm | D: 360 mm | 2B: 108 mm | Ca: 310 kN | C0a: 915 kN | Mass: 38.2 kg
HTA952DBd: 260 mm | D: 360 mm | 2B: 90 mm | Ca: 250 kN | C0a: 830 kN | Mass: 27.8 kg
HTA052DBd: 260 mm | D: 400 mm | 2B: 123 mm | Ca: 365 kN | C0a: 1160 kN | Mass: 56.2 kg
HTA956DBd: 280 mm | D: 380 mm | 2B: 90 mm | Ca: 257 kN | C0a: 885 kN | Mass: 28 kg
HTA056DBd: 280 mm | D: 420 mm | 2B: 123 mm | Ca: 375 kN | C0a: 1230 kN | Mass: 59.6 kg
HTA960DBd: 300 mm | D: 420 mm | 2B: 108 mm | Ca: 325 kN | C0a: 1130 kN | Mass: 46.6 kg
HTA060DBd: 300 mm | D: 460 mm | 2B: 142.5 mm | Ca: 430 kN | C0a: 1470 kN | Mass: 85.6 kg
HTA964DBd: 320 mm | D: 440 mm | 2B: 108 mm | Ca: 330 kN | C0a: 1180 kN | Mass: 49 kg
HTA064DBd: 320 mm | D: 480 mm | 2B: 142.5 mm | Ca: 435 kN | C0a: 1520 kN | Mass: 90 kg

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