• NTN NN30 Double-Row Cylindrical Roller Bearings (Cylindrical & Tapered
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NTN NN30 Double-Row Cylindrical Roller Bearings (Cylindrical & Tapered

NTN NN30 Double-Row Cylindrical Roller Bearings (Cylindrical & Tapered

NTN NN30 series double-row cylindrical roller bearings, bore 25-460 mm, with cylindrical bore or tapered bore (K suffix).

Key features

  • Two rows of rollers for high radial rigidity
  • Widely used in machine tool main spindles
  • K suffix: 1:12 tapered bore for clearance adjustment
  • NN type: ribs on inner ring; NNU type: ribs on outer ring

Specifications

Series NN30
Bearing type Double-row cylindrical roller bearing
Bore range 25-460 mm
Bore options Cylindrical, tapered (K)
Load rating unit kN
Source NTN NTN Ball and Roller Bearings catalogue, p. 69-71
NN3005 d: 25 mm | D: 47 mm | B: 16 mm | Cr: 25.8 kN | C0r: 30 kN
NN3005K d: 25 mm | D: 47 mm | B: 16 mm | Cr: 25.8 kN | C0r: 30 kN
NN3006 d: 30 mm | D: 55 mm | B: 19 mm | Cr: 31 kN | C0r: 37 kN
NN3006K d: 30 mm | D: 55 mm | B: 19 mm | Cr: 31 kN | C0r: 37 kN
NN3007 d: 35 mm | D: 62 mm | B: 20 mm | Cr: 38 kN | C0r: 47.5 kN
NN3007K d: 35 mm | D: 62 mm | B: 20 mm | Cr: 38 kN | C0r: 47.5 kN
NN3008 d: 40 mm | D: 68 mm | B: 21 mm | Cr: 43.5 kN | C0r: 55.5 kN
NN3008K d: 40 mm | D: 68 mm | B: 21 mm | Cr: 43.5 kN | C0r: 55.5 kN
NN3009 d: 45 mm | D: 75 mm | B: 23 mm | Cr: 52 kN | C0r: 68.5 kN
NN3009K d: 45 mm | D: 75 mm | B: 23 mm | Cr: 52 kN | C0r: 68.5 kN
NN3010 d: 50 mm | D: 80 mm | B: 23 mm | Cr: 53 kN | C0r: 72.5 kN
NN3010K d: 50 mm | D: 80 mm | B: 23 mm | Cr: 53 kN | C0r: 72.5 kN
NN3011 d: 55 mm | D: 90 mm | B: 26 mm | Cr: 69.5 kN | C0r: 96.5 kN
NN3011K d: 55 mm | D: 90 mm | B: 26 mm | Cr: 69.5 kN | C0r: 96.5 kN
NN3012 d: 60 mm | D: 95 mm | B: 26 mm | Cr: 71 kN | C0r: 102 kN
NN3012K d: 60 mm | D: 95 mm | B: 26 mm | Cr: 71 kN | C0r: 102 kN
NN3013 d: 65 mm | D: 100 mm | B: 26 mm | Cr: 75 kN | C0r: 111 kN
NN3013K d: 65 mm | D: 100 mm | B: 26 mm | Cr: 75 kN | C0r: 111 kN
NN3014 d: 70 mm | D: 110 mm | B: 30 mm | Cr: 94.5 kN | C0r: 143 kN
NN3014K d: 70 mm | D: 110 mm | B: 30 mm | Cr: 94.5 kN | C0r: 143 kN
NN3015 d: 75 mm | D: 115 mm | B: 30 mm | Cr: 96.5 kN | C0r: 149 kN
NN3015K d: 75 mm | D: 115 mm | B: 30 mm | Cr: 96.5 kN | C0r: 149 kN
NN3016 d: 80 mm | D: 125 mm | B: 34 mm | Cr: 116 kN | C0r: 179 kN
NN3016K d: 80 mm | D: 125 mm | B: 34 mm | Cr: 116 kN | C0r: 179 kN
NN3017 d: 85 mm | D: 130 mm | B: 34 mm | Cr: 122 kN | C0r: 194 kN
NN3017K d: 85 mm | D: 130 mm | B: 34 mm | Cr: 122 kN | C0r: 194 kN
NN3018 d: 90 mm | D: 140 mm | B: 37 mm | Cr: 143 kN | C0r: 228 kN
NN3018K d: 90 mm | D: 140 mm | B: 37 mm | Cr: 143 kN | C0r: 228 kN
NN3019 d: 95 mm | D: 145 mm | B: 37 mm | Cr: 146 kN | C0r: 238 kN
NN3019K d: 95 mm | D: 145 mm | B: 37 mm | Cr: 146 kN | C0r: 238 kN
NN3020 d: 100 mm | D: 150 mm | B: 37 mm | Cr: 153 kN | C0r: 256 kN
NN3020K d: 100 mm | D: 150 mm | B: 37 mm | Cr: 153 kN | C0r: 256 kN
NN3021 d: 105 mm | D: 160 mm | B: 41 mm | Cr: 198 kN | C0r: 320 kN
NN3021K d: 105 mm | D: 160 mm | B: 41 mm | Cr: 198 kN | C0r: 320 kN
NN3022 d: 110 mm | D: 170 mm | B: 45 mm | Cr: 229 kN | C0r: 375 kN
NN3022K d: 110 mm | D: 170 mm | B: 45 mm | Cr: 229 kN | C0r: 375 kN
NN3024 d: 120 mm | D: 180 mm | B: 46 mm | Cr: 233 kN | C0r: 390 kN
NN3024K d: 120 mm | D: 180 mm | B: 46 mm | Cr: 233 kN | C0r: 390 kN
NN3026 d: 130 mm | D: 200 mm | B: 52 mm | Cr: 284 kN | C0r: 475 kN
NN3026K d: 130 mm | D: 200 mm | B: 52 mm | Cr: 284 kN | C0r: 475 kN
NN3028 d: 140 mm | D: 210 mm | B: 53 mm | Cr: 298 kN | C0r: 515 kN
NN3028K d: 140 mm | D: 210 mm | B: 53 mm | Cr: 298 kN | C0r: 515 kN
NN3030 d: 150 mm | D: 225 mm | B: 56 mm | Cr: 335 kN | C0r: 585 kN
NN3030K d: 150 mm | D: 225 mm | B: 56 mm | Cr: 335 kN | C0r: 585 kN
NN3032 d: 160 mm | D: 240 mm | B: 60 mm | Cr: 375 kN | C0r: 660 kN
NN3032K d: 160 mm | D: 240 mm | B: 60 mm | Cr: 375 kN | C0r: 660 kN
NN3034 d: 170 mm | D: 260 mm | B: 67 mm | Cr: 440 kN | C0r: 775 kN
NN3034K d: 170 mm | D: 260 mm | B: 67 mm | Cr: 440 kN | C0r: 775 kN
NN3036 d: 180 mm | D: 280 mm | B: 74 mm | Cr: 565 kN | C0r: 995 kN
NN3036K d: 180 mm | D: 280 mm | B: 74 mm | Cr: 565 kN | C0r: 995 kN
NN3038 d: 190 mm | D: 290 mm | B: 75 mm | Cr: 580 kN | C0r: 1040 kN
NN3038K d: 190 mm | D: 290 mm | B: 75 mm | Cr: 580 kN | C0r: 1040 kN
NN3040 d: 200 mm | D: 310 mm | B: 82 mm | Cr: 655 kN | C0r: 1170 kN
NN3040K d: 200 mm | D: 310 mm | B: 82 mm | Cr: 655 kN | C0r: 1170 kN
NN3044 d: 220 mm | D: 340 mm | B: 90 mm | Cr: 815 kN | C0r: 1480 kN
NN3044K d: 220 mm | D: 340 mm | B: 90 mm | Cr: 815 kN | C0r: 1480 kN
NN3048 d: 240 mm | D: 360 mm | B: 92 mm | Cr: 855 kN | C0r: 1600 kN
NN3048K d: 240 mm | D: 360 mm | B: 92 mm | Cr: 855 kN | C0r: 1600 kN
NN3052 d: 260 mm | D: 400 mm | B: 104 mm | Cr: 1060 kN | C0r: 1990 kN
NN3052K d: 260 mm | D: 400 mm | B: 104 mm | Cr: 1060 kN | C0r: 1990 kN
NN3056 d: 280 mm | D: 420 mm | B: 106 mm | Cr: 1080 kN | C0r: 2080 kN
NN3056K d: 280 mm | D: 420 mm | B: 106 mm | Cr: 1080 kN | C0r: 2080 kN
NN3060 d: 300 mm | D: 460 mm | B: 118 mm | Cr: 1330 kN | C0r: 2560 kN
NN3060K d: 300 mm | D: 460 mm | B: 118 mm | Cr: 1330 kN | C0r: 2560 kN
NN3064 d: 320 mm | D: 480 mm | B: 121 mm | Cr: 1350 kN | C0r: 2670 kN
NN3064K d: 320 mm | D: 480 mm | B: 121 mm | Cr: 1350 kN | C0r: 2670 kN
NN3068 d: 340 mm | D: 520 mm | B: 133 mm | Cr: 1620 kN | C0r: 3200 kN
NN3068K d: 340 mm | D: 520 mm | B: 133 mm | Cr: 1620 kN | C0r: 3200 kN
NN3072 d: 360 mm | D: 540 mm | B: 134 mm | Cr: 1650 kN | C0r: 3300 kN
NN3072K d: 360 mm | D: 540 mm | B: 134 mm | Cr: 1650 kN | C0r: 3300 kN
NN3076 d: 380 mm | D: 560 mm | B: 135 mm | Cr: 1690 kN | C0r: 3450 kN
NN3076K d: 380 mm | D: 560 mm | B: 135 mm | Cr: 1690 kN | C0r: 3450 kN
NN3080 d: 400 mm | D: 600 mm | B: 148 mm | Cr: 2040 kN | C0r: 4150 kN
NN3080K d: 400 mm | D: 600 mm | B: 148 mm | Cr: 2040 kN | C0r: 4150 kN
NN3084 d: 420 mm | D: 620 mm | B: 150 mm | Cr: 2080 kN | C0r: 4300 kN
NN3084K d: 420 mm | D: 620 mm | B: 150 mm | Cr: 2080 kN | C0r: 4300 kN
NN3088 d: 440 mm | D: 650 mm | B: 157 mm | Cr: 2420 kN | C0r: 5100 kN
NN3088K d: 440 mm | D: 650 mm | B: 157 mm | Cr: 2420 kN | C0r: 5100 kN
NN3092 d: 460 mm | D: 680 mm | B: 163 mm | Cr: 2550 kN | C0r: 5350 kN
NN3092K d: 460 mm | D: 680 mm | B: 163 mm | Cr: 2550 kN | C0r: 5350 kN
Cylindrical Roller BearingsNTN
80 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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NTN NN30 Double-Row Cylindrical Roller Bearings (Cylindrical & Tapered

Brand NTN·Cylindrical Roller Bearings

Available part numbers (80)

NN3005, NN3005K, NN3006, NN3006K, NN3007, NN3007K, NN3008, NN3008K, NN3009, NN3009K + 70 more — see full table ↓

How to order

Send the NTN 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
NN3005d: 25 mm | D: 47 mm | B: 16 mm | Cr: 25.8 kN | C0r: 30 kN
NN3005Kd: 25 mm | D: 47 mm | B: 16 mm | Cr: 25.8 kN | C0r: 30 kN
NN3006d: 30 mm | D: 55 mm | B: 19 mm | Cr: 31 kN | C0r: 37 kN
NN3006Kd: 30 mm | D: 55 mm | B: 19 mm | Cr: 31 kN | C0r: 37 kN
NN3007d: 35 mm | D: 62 mm | B: 20 mm | Cr: 38 kN | C0r: 47.5 kN
NN3007Kd: 35 mm | D: 62 mm | B: 20 mm | Cr: 38 kN | C0r: 47.5 kN
NN3008d: 40 mm | D: 68 mm | B: 21 mm | Cr: 43.5 kN | C0r: 55.5 kN
NN3008Kd: 40 mm | D: 68 mm | B: 21 mm | Cr: 43.5 kN | C0r: 55.5 kN
NN3009d: 45 mm | D: 75 mm | B: 23 mm | Cr: 52 kN | C0r: 68.5 kN
NN3009Kd: 45 mm | D: 75 mm | B: 23 mm | Cr: 52 kN | C0r: 68.5 kN
NN3010d: 50 mm | D: 80 mm | B: 23 mm | Cr: 53 kN | C0r: 72.5 kN
NN3010Kd: 50 mm | D: 80 mm | B: 23 mm | Cr: 53 kN | C0r: 72.5 kN
NN3011d: 55 mm | D: 90 mm | B: 26 mm | Cr: 69.5 kN | C0r: 96.5 kN
NN3011Kd: 55 mm | D: 90 mm | B: 26 mm | Cr: 69.5 kN | C0r: 96.5 kN
NN3012d: 60 mm | D: 95 mm | B: 26 mm | Cr: 71 kN | C0r: 102 kN
NN3012Kd: 60 mm | D: 95 mm | B: 26 mm | Cr: 71 kN | C0r: 102 kN
NN3013d: 65 mm | D: 100 mm | B: 26 mm | Cr: 75 kN | C0r: 111 kN
NN3013Kd: 65 mm | D: 100 mm | B: 26 mm | Cr: 75 kN | C0r: 111 kN
NN3014d: 70 mm | D: 110 mm | B: 30 mm | Cr: 94.5 kN | C0r: 143 kN
NN3014Kd: 70 mm | D: 110 mm | B: 30 mm | Cr: 94.5 kN | C0r: 143 kN
NN3015d: 75 mm | D: 115 mm | B: 30 mm | Cr: 96.5 kN | C0r: 149 kN
NN3015Kd: 75 mm | D: 115 mm | B: 30 mm | Cr: 96.5 kN | C0r: 149 kN
NN3016d: 80 mm | D: 125 mm | B: 34 mm | Cr: 116 kN | C0r: 179 kN
NN3016Kd: 80 mm | D: 125 mm | B: 34 mm | Cr: 116 kN | C0r: 179 kN
NN3017d: 85 mm | D: 130 mm | B: 34 mm | Cr: 122 kN | C0r: 194 kN
NN3017Kd: 85 mm | D: 130 mm | B: 34 mm | Cr: 122 kN | C0r: 194 kN
NN3018d: 90 mm | D: 140 mm | B: 37 mm | Cr: 143 kN | C0r: 228 kN
NN3018Kd: 90 mm | D: 140 mm | B: 37 mm | Cr: 143 kN | C0r: 228 kN
NN3019d: 95 mm | D: 145 mm | B: 37 mm | Cr: 146 kN | C0r: 238 kN
NN3019Kd: 95 mm | D: 145 mm | B: 37 mm | Cr: 146 kN | C0r: 238 kN
NN3020d: 100 mm | D: 150 mm | B: 37 mm | Cr: 153 kN | C0r: 256 kN
NN3020Kd: 100 mm | D: 150 mm | B: 37 mm | Cr: 153 kN | C0r: 256 kN
NN3021d: 105 mm | D: 160 mm | B: 41 mm | Cr: 198 kN | C0r: 320 kN
NN3021Kd: 105 mm | D: 160 mm | B: 41 mm | Cr: 198 kN | C0r: 320 kN
NN3022d: 110 mm | D: 170 mm | B: 45 mm | Cr: 229 kN | C0r: 375 kN
NN3022Kd: 110 mm | D: 170 mm | B: 45 mm | Cr: 229 kN | C0r: 375 kN
NN3024d: 120 mm | D: 180 mm | B: 46 mm | Cr: 233 kN | C0r: 390 kN
NN3024Kd: 120 mm | D: 180 mm | B: 46 mm | Cr: 233 kN | C0r: 390 kN
NN3026d: 130 mm | D: 200 mm | B: 52 mm | Cr: 284 kN | C0r: 475 kN
NN3026Kd: 130 mm | D: 200 mm | B: 52 mm | Cr: 284 kN | C0r: 475 kN
NN3028d: 140 mm | D: 210 mm | B: 53 mm | Cr: 298 kN | C0r: 515 kN
NN3028Kd: 140 mm | D: 210 mm | B: 53 mm | Cr: 298 kN | C0r: 515 kN
NN3030d: 150 mm | D: 225 mm | B: 56 mm | Cr: 335 kN | C0r: 585 kN
NN3030Kd: 150 mm | D: 225 mm | B: 56 mm | Cr: 335 kN | C0r: 585 kN
NN3032d: 160 mm | D: 240 mm | B: 60 mm | Cr: 375 kN | C0r: 660 kN
NN3032Kd: 160 mm | D: 240 mm | B: 60 mm | Cr: 375 kN | C0r: 660 kN
NN3034d: 170 mm | D: 260 mm | B: 67 mm | Cr: 440 kN | C0r: 775 kN
NN3034Kd: 170 mm | D: 260 mm | B: 67 mm | Cr: 440 kN | C0r: 775 kN
NN3036d: 180 mm | D: 280 mm | B: 74 mm | Cr: 565 kN | C0r: 995 kN
NN3036Kd: 180 mm | D: 280 mm | B: 74 mm | Cr: 565 kN | C0r: 995 kN
NN3038d: 190 mm | D: 290 mm | B: 75 mm | Cr: 580 kN | C0r: 1040 kN
NN3038Kd: 190 mm | D: 290 mm | B: 75 mm | Cr: 580 kN | C0r: 1040 kN
NN3040d: 200 mm | D: 310 mm | B: 82 mm | Cr: 655 kN | C0r: 1170 kN
NN3040Kd: 200 mm | D: 310 mm | B: 82 mm | Cr: 655 kN | C0r: 1170 kN
NN3044d: 220 mm | D: 340 mm | B: 90 mm | Cr: 815 kN | C0r: 1480 kN
NN3044Kd: 220 mm | D: 340 mm | B: 90 mm | Cr: 815 kN | C0r: 1480 kN
NN3048d: 240 mm | D: 360 mm | B: 92 mm | Cr: 855 kN | C0r: 1600 kN
NN3048Kd: 240 mm | D: 360 mm | B: 92 mm | Cr: 855 kN | C0r: 1600 kN
NN3052d: 260 mm | D: 400 mm | B: 104 mm | Cr: 1060 kN | C0r: 1990 kN
NN3052Kd: 260 mm | D: 400 mm | B: 104 mm | Cr: 1060 kN | C0r: 1990 kN
NN3056d: 280 mm | D: 420 mm | B: 106 mm | Cr: 1080 kN | C0r: 2080 kN
NN3056Kd: 280 mm | D: 420 mm | B: 106 mm | Cr: 1080 kN | C0r: 2080 kN
NN3060d: 300 mm | D: 460 mm | B: 118 mm | Cr: 1330 kN | C0r: 2560 kN
NN3060Kd: 300 mm | D: 460 mm | B: 118 mm | Cr: 1330 kN | C0r: 2560 kN
NN3064d: 320 mm | D: 480 mm | B: 121 mm | Cr: 1350 kN | C0r: 2670 kN
NN3064Kd: 320 mm | D: 480 mm | B: 121 mm | Cr: 1350 kN | C0r: 2670 kN
NN3068d: 340 mm | D: 520 mm | B: 133 mm | Cr: 1620 kN | C0r: 3200 kN
NN3068Kd: 340 mm | D: 520 mm | B: 133 mm | Cr: 1620 kN | C0r: 3200 kN
NN3072d: 360 mm | D: 540 mm | B: 134 mm | Cr: 1650 kN | C0r: 3300 kN
NN3072Kd: 360 mm | D: 540 mm | B: 134 mm | Cr: 1650 kN | C0r: 3300 kN
NN3076d: 380 mm | D: 560 mm | B: 135 mm | Cr: 1690 kN | C0r: 3450 kN
NN3076Kd: 380 mm | D: 560 mm | B: 135 mm | Cr: 1690 kN | C0r: 3450 kN
NN3080d: 400 mm | D: 600 mm | B: 148 mm | Cr: 2040 kN | C0r: 4150 kN
NN3080Kd: 400 mm | D: 600 mm | B: 148 mm | Cr: 2040 kN | C0r: 4150 kN
NN3084d: 420 mm | D: 620 mm | B: 150 mm | Cr: 2080 kN | C0r: 4300 kN
NN3084Kd: 420 mm | D: 620 mm | B: 150 mm | Cr: 2080 kN | C0r: 4300 kN
NN3088d: 440 mm | D: 650 mm | B: 157 mm | Cr: 2420 kN | C0r: 5100 kN
NN3088Kd: 440 mm | D: 650 mm | B: 157 mm | Cr: 2420 kN | C0r: 5100 kN
NN3092d: 460 mm | D: 680 mm | B: 163 mm | Cr: 2550 kN | C0r: 5350 kN
NN3092Kd: 460 mm | D: 680 mm | B: 163 mm | Cr: 2550 kN | C0r: 5350 kN

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