• NSK TAC Double-Direction Angular Contact Thrust Ball Bearings
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NSK TAC Double-Direction Angular Contact Thrust Ball Bearings

NSK TAC Double-Direction Angular Contact Thrust Ball Bearings

NSK TAC20X / TAC29X / TAC20D / TAC29D double-direction angular contact thrust ball bearings, bore 35-400 mm, designed for machine-tool spindles together with NN30 / NNU49 cylindrical roller bearings.

Key features

  • Supports axial loads in both directions with high rigidity
  • Matched to the bore and outside diameter of NN30 and NNU49 bearings
  • High-speed design for spindle applications
  • +L: with spacer

Specifications

Bearing type Double-direction angular contact thrust ball bearing
Series TAC20X, TAC29X, TAC20D, TAC29D
Bore range 35-400 mm
Load ratings Axial dynamic Ca / static C0a
Speed basis Grease lubrication limit
Source NSK Rolling Bearings Catalogue (Korean ed.), p. B234-B237
35TAC20X+L d: 35 mm | D: 62 mm | Height: 34 mm | Ca: 22.8 kN | C0a: 53.5 kN | Grease speed: 8000 rpm
40TAC20X+L d: 40 mm | D: 68 mm | Height: 36 mm | Ca: 23.6 kN | C0a: 59 kN | Grease speed: 7100 rpm
45TAC20X+L d: 45 mm | D: 75 mm | Height: 38 mm | Ca: 26.3 kN | C0a: 67.5 kN | Grease speed: 6700 rpm
50TAC20X+L d: 50 mm | D: 80 mm | Height: 38 mm | Ca: 27.2 kN | C0a: 74 kN | Grease speed: 6000 rpm
55TAC20X+L d: 55 mm | D: 90 mm | Height: 44 mm | Ca: 33.5 kN | C0a: 94 kN | Grease speed: 5300 rpm
60TAC20X+L d: 60 mm | D: 95 mm | Height: 44 mm | Ca: 35 kN | C0a: 102 kN | Grease speed: 5000 rpm
65TAC20X+L d: 65 mm | D: 100 mm | Height: 44 mm | Ca: 36 kN | C0a: 110 kN | Grease speed: 4800 rpm
70TAC20X+L d: 70 mm | D: 110 mm | Height: 48 mm | Ca: 49.5 kN | C0a: 146 kN | Grease speed: 4300 rpm
75TAC20X+L d: 75 mm | D: 115 mm | Height: 48 mm | Ca: 50 kN | C0a: 152 kN | Grease speed: 4300 rpm
80TAC20X+L d: 80 mm | D: 125 mm | Height: 54 mm | Ca: 59 kN | C0a: 181 kN | Grease speed: 3800 rpm
85TAC20X+L d: 85 mm | D: 130 mm | Height: 54 mm | Ca: 59.5 kN | C0a: 189 kN | Grease speed: 3600 rpm
90TAC20X+L d: 90 mm | D: 140 mm | Height: 60 mm | Ca: 78.5 kN | C0a: 246 kN | Grease speed: 3400 rpm
95TAC20X+L d: 95 mm | D: 145 mm | Height: 60 mm | Ca: 79.5 kN | C0a: 256 kN | Grease speed: 3200 rpm
100TAC29X+L d: 100 mm | D: 140 mm | Height: 48 mm | Ca: 55 kN | C0a: 196 kN | Grease speed: 3200 rpm
100TAC20X+L d: 100 mm | D: 150 mm | Height: 60 mm | Ca: 80.5 kN | C0a: 267 kN | Grease speed: 3200 rpm
105TAC29X+L d: 105 mm | D: 145 mm | Height: 48 mm | Ca: 56.5 kN | C0a: 208 kN | Grease speed: 3200 rpm
105TAC20X+L d: 105 mm | D: 160 mm | Height: 66 mm | Ca: 91.5 kN | C0a: 305 kN | Grease speed: 3000 rpm
110TAC29X+L d: 110 mm | D: 150 mm | Height: 48 mm | Ca: 57 kN | C0a: 215 kN | Grease speed: 3000 rpm
110TAC20X+L d: 110 mm | D: 170 mm | Height: 72 mm | Ca: 104 kN | C0a: 350 kN | Grease speed: 2800 rpm
120TAC29X+L d: 120 mm | D: 165 mm | Height: 54 mm | Ca: 66.5 kN | C0a: 256 kN | Grease speed: 2800 rpm
120TAC20X+L d: 120 mm | D: 180 mm | Height: 72 mm | Ca: 106 kN | C0a: 375 kN | Grease speed: 2600 rpm
130TAC29X+L d: 130 mm | D: 180 mm | Height: 60 mm | Ca: 79.5 kN | C0a: 315 kN | Grease speed: 2600 rpm
130TAC20X+L d: 130 mm | D: 200 mm | Height: 84 mm | Ca: 134 kN | C0a: 455 kN | Grease speed: 2400 rpm
140TAC29D+L d: 140 mm | D: 190 mm | Height: 60 mm | Ca: 91.5 kN | C0a: 365 kN | Grease speed: 2000 rpm
140TAC20D+L d: 140 mm | D: 210 mm | Height: 84 mm | Ca: 145 kN | C0a: 525 kN | Grease speed: 1800 rpm
150TAC29D+L d: 150 mm | D: 210 mm | Height: 72 mm | Ca: 116 kN | C0a: 465 kN | Grease speed: 1800 rpm
150TAC20D+L d: 150 mm | D: 225 mm | Height: 90 mm | Ca: 172 kN | C0a: 620 kN | Grease speed: 1700 rpm
160TAC29D+L d: 160 mm | D: 220 mm | Height: 72 mm | Ca: 118 kN | C0a: 490 kN | Grease speed: 1700 rpm
160TAC20D+L d: 160 mm | D: 240 mm | Height: 96 mm | Ca: 185 kN | C0a: 680 kN | Grease speed: 1600 rpm
170TAC29D+L d: 170 mm | D: 230 mm | Height: 72 mm | Ca: 120 kN | C0a: 520 kN | Grease speed: 1600 rpm
170TAC20D+L d: 170 mm | D: 260 mm | Height: 108 mm | Ca: 218 kN | C0a: 810 kN | Grease speed: 1500 rpm
180TAC29D+L d: 180 mm | D: 250 mm | Height: 84 mm | Ca: 158 kN | C0a: 655 kN | Grease speed: 1500 rpm
180TAC20D+L d: 180 mm | D: 280 mm | Height: 120 mm | Ca: 281 kN | C0a: 1020 kN | Grease speed: 1400 rpm
190TAC29D+L d: 190 mm | D: 260 mm | Height: 84 mm | Ca: 161 kN | C0a: 695 kN | Grease speed: 1400 rpm
190TAC20D+L d: 190 mm | D: 290 mm | Height: 120 mm | Ca: 285 kN | C0a: 1060 kN | Grease speed: 1300 rpm
200TAC29D+L d: 200 mm | D: 280 mm | Height: 96 mm | Ca: 204 kN | C0a: 855 kN | Grease speed: 1300 rpm
200TAC20D+L d: 200 mm | D: 310 mm | Height: 132 mm | Ca: 315 kN | C0a: 1180 kN | Grease speed: 1200 rpm
220TAC29D+L d: 220 mm | D: 300 mm | Height: 96 mm | Ca: 210 kN | C0a: 930 kN | Grease speed: 1200 rpm
220TAC20D+L d: 220 mm | D: 340 mm | Height: 144 mm | Ca: 360 kN | C0a: 1390 kN | Grease speed: 1100 rpm
240TAC29D+L d: 240 mm | D: 320 mm | Height: 96 mm | Ca: 213 kN | C0a: 980 kN | Grease speed: 1100 rpm
240TAC20D+L d: 240 mm | D: 360 mm | Height: 144 mm | Ca: 360 kN | C0a: 1450 kN | Grease speed: 1000 rpm
260TAC29D+L d: 260 mm | D: 360 mm | Height: 120 mm | Ca: 315 kN | C0a: 1390 kN | Grease speed: 1000 rpm
260TAC20D+L d: 260 mm | D: 400 mm | Height: 164 mm | Ca: 440 kN | C0a: 1890 kN | Grease speed: 900 rpm
280TAC29D+L d: 280 mm | D: 380 mm | Height: 120 mm | Ca: 320 kN | C0a: 1470 kN | Grease speed: 900 rpm
280TAC20D+L d: 280 mm | D: 420 mm | Height: 164 mm | Ca: 440 kN | C0a: 1960 kN | Grease speed: 850 rpm
300TAC29D+L d: 300 mm | D: 420 mm | Height: 144 mm | Ca: 395 kN | C0a: 1810 kN | Grease speed: 850 rpm
320TAC29D+L d: 320 mm | D: 440 mm | Height: 144 mm | Ca: 405 kN | C0a: 1920 kN | Grease speed: 800 rpm
340TAC29D+L d: 340 mm | D: 460 mm | Height: 144 mm | Ca: 415 kN | C0a: 2020 kN | Grease speed: 750 rpm
360TAC29D+L d: 360 mm | D: 480 mm | Height: 144 mm | Ca: 420 kN | C0a: 2130 kN | Grease speed: 710 rpm
380TAC29D+L d: 380 mm | D: 620 mm | Height: 164 mm | Ca: 485 kN | C0a: 2560 kN | Grease speed: 630 rpm
400TAC29D+L d: 400 mm | D: 540 mm | Height: 164 mm | Ca: 495 kN | C0a: 2700 kN | Grease speed: 600 rpm
Thrust BearingsNSK
51 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NSK TAC Double-Direction Angular Contact Thrust Ball Bearings

Brand NSK·Thrust Bearings

Available part numbers (51)

35TAC20X+L, 40TAC20X+L, 45TAC20X+L, 50TAC20X+L, 55TAC20X+L, 60TAC20X+L, 65TAC20X+L, 70TAC20X+L, 75TAC20X+L, 80TAC20X+L + 41 more — see full table ↓

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Product codes & specifications
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Product codeSpec
35TAC20X+Ld: 35 mm | D: 62 mm | Height: 34 mm | Ca: 22.8 kN | C0a: 53.5 kN | Grease speed: 8000 rpm
40TAC20X+Ld: 40 mm | D: 68 mm | Height: 36 mm | Ca: 23.6 kN | C0a: 59 kN | Grease speed: 7100 rpm
45TAC20X+Ld: 45 mm | D: 75 mm | Height: 38 mm | Ca: 26.3 kN | C0a: 67.5 kN | Grease speed: 6700 rpm
50TAC20X+Ld: 50 mm | D: 80 mm | Height: 38 mm | Ca: 27.2 kN | C0a: 74 kN | Grease speed: 6000 rpm
55TAC20X+Ld: 55 mm | D: 90 mm | Height: 44 mm | Ca: 33.5 kN | C0a: 94 kN | Grease speed: 5300 rpm
60TAC20X+Ld: 60 mm | D: 95 mm | Height: 44 mm | Ca: 35 kN | C0a: 102 kN | Grease speed: 5000 rpm
65TAC20X+Ld: 65 mm | D: 100 mm | Height: 44 mm | Ca: 36 kN | C0a: 110 kN | Grease speed: 4800 rpm
70TAC20X+Ld: 70 mm | D: 110 mm | Height: 48 mm | Ca: 49.5 kN | C0a: 146 kN | Grease speed: 4300 rpm
75TAC20X+Ld: 75 mm | D: 115 mm | Height: 48 mm | Ca: 50 kN | C0a: 152 kN | Grease speed: 4300 rpm
80TAC20X+Ld: 80 mm | D: 125 mm | Height: 54 mm | Ca: 59 kN | C0a: 181 kN | Grease speed: 3800 rpm
85TAC20X+Ld: 85 mm | D: 130 mm | Height: 54 mm | Ca: 59.5 kN | C0a: 189 kN | Grease speed: 3600 rpm
90TAC20X+Ld: 90 mm | D: 140 mm | Height: 60 mm | Ca: 78.5 kN | C0a: 246 kN | Grease speed: 3400 rpm
95TAC20X+Ld: 95 mm | D: 145 mm | Height: 60 mm | Ca: 79.5 kN | C0a: 256 kN | Grease speed: 3200 rpm
100TAC29X+Ld: 100 mm | D: 140 mm | Height: 48 mm | Ca: 55 kN | C0a: 196 kN | Grease speed: 3200 rpm
100TAC20X+Ld: 100 mm | D: 150 mm | Height: 60 mm | Ca: 80.5 kN | C0a: 267 kN | Grease speed: 3200 rpm
105TAC29X+Ld: 105 mm | D: 145 mm | Height: 48 mm | Ca: 56.5 kN | C0a: 208 kN | Grease speed: 3200 rpm
105TAC20X+Ld: 105 mm | D: 160 mm | Height: 66 mm | Ca: 91.5 kN | C0a: 305 kN | Grease speed: 3000 rpm
110TAC29X+Ld: 110 mm | D: 150 mm | Height: 48 mm | Ca: 57 kN | C0a: 215 kN | Grease speed: 3000 rpm
110TAC20X+Ld: 110 mm | D: 170 mm | Height: 72 mm | Ca: 104 kN | C0a: 350 kN | Grease speed: 2800 rpm
120TAC29X+Ld: 120 mm | D: 165 mm | Height: 54 mm | Ca: 66.5 kN | C0a: 256 kN | Grease speed: 2800 rpm
120TAC20X+Ld: 120 mm | D: 180 mm | Height: 72 mm | Ca: 106 kN | C0a: 375 kN | Grease speed: 2600 rpm
130TAC29X+Ld: 130 mm | D: 180 mm | Height: 60 mm | Ca: 79.5 kN | C0a: 315 kN | Grease speed: 2600 rpm
130TAC20X+Ld: 130 mm | D: 200 mm | Height: 84 mm | Ca: 134 kN | C0a: 455 kN | Grease speed: 2400 rpm
140TAC29D+Ld: 140 mm | D: 190 mm | Height: 60 mm | Ca: 91.5 kN | C0a: 365 kN | Grease speed: 2000 rpm
140TAC20D+Ld: 140 mm | D: 210 mm | Height: 84 mm | Ca: 145 kN | C0a: 525 kN | Grease speed: 1800 rpm
150TAC29D+Ld: 150 mm | D: 210 mm | Height: 72 mm | Ca: 116 kN | C0a: 465 kN | Grease speed: 1800 rpm
150TAC20D+Ld: 150 mm | D: 225 mm | Height: 90 mm | Ca: 172 kN | C0a: 620 kN | Grease speed: 1700 rpm
160TAC29D+Ld: 160 mm | D: 220 mm | Height: 72 mm | Ca: 118 kN | C0a: 490 kN | Grease speed: 1700 rpm
160TAC20D+Ld: 160 mm | D: 240 mm | Height: 96 mm | Ca: 185 kN | C0a: 680 kN | Grease speed: 1600 rpm
170TAC29D+Ld: 170 mm | D: 230 mm | Height: 72 mm | Ca: 120 kN | C0a: 520 kN | Grease speed: 1600 rpm
170TAC20D+Ld: 170 mm | D: 260 mm | Height: 108 mm | Ca: 218 kN | C0a: 810 kN | Grease speed: 1500 rpm
180TAC29D+Ld: 180 mm | D: 250 mm | Height: 84 mm | Ca: 158 kN | C0a: 655 kN | Grease speed: 1500 rpm
180TAC20D+Ld: 180 mm | D: 280 mm | Height: 120 mm | Ca: 281 kN | C0a: 1020 kN | Grease speed: 1400 rpm
190TAC29D+Ld: 190 mm | D: 260 mm | Height: 84 mm | Ca: 161 kN | C0a: 695 kN | Grease speed: 1400 rpm
190TAC20D+Ld: 190 mm | D: 290 mm | Height: 120 mm | Ca: 285 kN | C0a: 1060 kN | Grease speed: 1300 rpm
200TAC29D+Ld: 200 mm | D: 280 mm | Height: 96 mm | Ca: 204 kN | C0a: 855 kN | Grease speed: 1300 rpm
200TAC20D+Ld: 200 mm | D: 310 mm | Height: 132 mm | Ca: 315 kN | C0a: 1180 kN | Grease speed: 1200 rpm
220TAC29D+Ld: 220 mm | D: 300 mm | Height: 96 mm | Ca: 210 kN | C0a: 930 kN | Grease speed: 1200 rpm
220TAC20D+Ld: 220 mm | D: 340 mm | Height: 144 mm | Ca: 360 kN | C0a: 1390 kN | Grease speed: 1100 rpm
240TAC29D+Ld: 240 mm | D: 320 mm | Height: 96 mm | Ca: 213 kN | C0a: 980 kN | Grease speed: 1100 rpm
240TAC20D+Ld: 240 mm | D: 360 mm | Height: 144 mm | Ca: 360 kN | C0a: 1450 kN | Grease speed: 1000 rpm
260TAC29D+Ld: 260 mm | D: 360 mm | Height: 120 mm | Ca: 315 kN | C0a: 1390 kN | Grease speed: 1000 rpm
260TAC20D+Ld: 260 mm | D: 400 mm | Height: 164 mm | Ca: 440 kN | C0a: 1890 kN | Grease speed: 900 rpm
280TAC29D+Ld: 280 mm | D: 380 mm | Height: 120 mm | Ca: 320 kN | C0a: 1470 kN | Grease speed: 900 rpm
280TAC20D+Ld: 280 mm | D: 420 mm | Height: 164 mm | Ca: 440 kN | C0a: 1960 kN | Grease speed: 850 rpm
300TAC29D+Ld: 300 mm | D: 420 mm | Height: 144 mm | Ca: 395 kN | C0a: 1810 kN | Grease speed: 850 rpm
320TAC29D+Ld: 320 mm | D: 440 mm | Height: 144 mm | Ca: 405 kN | C0a: 1920 kN | Grease speed: 800 rpm
340TAC29D+Ld: 340 mm | D: 460 mm | Height: 144 mm | Ca: 415 kN | C0a: 2020 kN | Grease speed: 750 rpm
360TAC29D+Ld: 360 mm | D: 480 mm | Height: 144 mm | Ca: 420 kN | C0a: 2130 kN | Grease speed: 710 rpm
380TAC29D+Ld: 380 mm | D: 620 mm | Height: 164 mm | Ca: 485 kN | C0a: 2560 kN | Grease speed: 630 rpm
400TAC29D+Ld: 400 mm | D: 540 mm | Height: 164 mm | Ca: 495 kN | C0a: 2700 kN | Grease speed: 600 rpm

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