• NTN 241 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)
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NTN 241 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)

NTN 241 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)

NTN 241 series double-row spherical roller bearings, bore 110-710 mm, with cylindrical bore or tapered bore (K = 1:12, K30 = 1:30).

Key features

  • Self-aligning design tolerates shaft deflection and misalignment
  • Very high radial load capacity with axial load in both directions
  • Tapered bore versions for adapter or withdrawal sleeve mounting
  • Mass shown for cylindrical bore type

Specifications

Series 241
Bearing type Double-row spherical roller bearing
Bore range 110-710 mm
Bore options Cylindrical, tapered K (1:12), K30 (1:30)
Load rating unit kN
Source NTN NTN Ball and Roller Bearings catalogue, p. 130-135
24122B d: 110 mm | D: 180 mm | B: 69 mm | Cr: 450 kN | C0r: 755 kN | Mass: 7.07 kg
24122BK30 d: 110 mm | D: 180 mm | B: 69 mm | Cr: 450 kN | C0r: 755 kN | Mass: 7.07 kg
24124B d: 120 mm | D: 200 mm | B: 80 mm | Cr: 575 kN | C0r: 945 kN | Mass: 10.3 kg
24124BK30 d: 120 mm | D: 200 mm | B: 80 mm | Cr: 575 kN | C0r: 945 kN | Mass: 10.3 kg
24126B d: 130 mm | D: 210 mm | B: 80 mm | Cr: 585 kN | C0r: 995 kN | Mass: 11 kg
24126BK30 d: 130 mm | D: 210 mm | B: 80 mm | Cr: 585 kN | C0r: 995 kN | Mass: 11 kg
24128B d: 140 mm | D: 225 mm | B: 85 mm | Cr: 670 kN | C0r: 1150 kN | Mass: 13.3 kg
24128BK30 d: 140 mm | D: 225 mm | B: 85 mm | Cr: 670 kN | C0r: 1150 kN | Mass: 13.3 kg
24130B d: 150 mm | D: 250 mm | B: 100 mm | Cr: 885 kN | C0r: 1520 kN | Mass: 20.2 kg
24130BK30 d: 150 mm | D: 250 mm | B: 100 mm | Cr: 885 kN | C0r: 1520 kN | Mass: 20.2 kg
24132B d: 160 mm | D: 270 mm | B: 109 mm | Cr: 1040 kN | C0r: 1780 kN | Mass: 26 kg
24132BK30 d: 160 mm | D: 270 mm | B: 109 mm | Cr: 1040 kN | C0r: 1780 kN | Mass: 26 kg
24134B d: 170 mm | D: 280 mm | B: 109 mm | Cr: 1080 kN | C0r: 1880 kN | Mass: 27.2 kg
24134BK30 d: 170 mm | D: 280 mm | B: 109 mm | Cr: 1080 kN | C0r: 1880 kN | Mass: 27.2 kg
24136B d: 180 mm | D: 300 mm | B: 118 mm | Cr: 1250 kN | C0r: 2210 kN | Mass: 34.3 kg
24136BK30 d: 180 mm | D: 300 mm | B: 118 mm | Cr: 1250 kN | C0r: 2210 kN | Mass: 34.3 kg
24138B d: 190 mm | D: 320 mm | B: 128 mm | Cr: 1420 kN | C0r: 2480 kN | Mass: 42.8 kg
24138K30 d: 190 mm | D: 320 mm | B: 128 mm | Cr: 1420 kN | C0r: 2480 kN | Mass: 42.8 kg
24140B d: 200 mm | D: 340 mm | B: 140 mm | Cr: 1630 kN | C0r: 2900 kN | Mass: 53.4 kg
24140BK30 d: 200 mm | D: 340 mm | B: 140 mm | Cr: 1630 kN | C0r: 2900 kN | Mass: 53.4 kg
24144B d: 220 mm | D: 370 mm | B: 150 mm | Cr: 1880 kN | C0r: 3400 kN | Mass: 67 kg
24144BK30 d: 220 mm | D: 370 mm | B: 150 mm | Cr: 1880 kN | C0r: 3400 kN | Mass: 67 kg
24148B d: 240 mm | D: 400 mm | B: 160 mm | Cr: 2110 kN | C0r: 3800 kN | Mass: 82.2 kg
24148BK30 d: 240 mm | D: 400 mm | B: 160 mm | Cr: 2110 kN | C0r: 3800 kN | Mass: 82.2 kg
24152B d: 260 mm | D: 440 mm | B: 180 mm | Cr: 2510 kN | C0r: 4600 kN | Mass: 114 kg
24152BK30 d: 260 mm | D: 440 mm | B: 180 mm | Cr: 2510 kN | C0r: 4600 kN | Mass: 114 kg
24156B d: 280 mm | D: 460 mm | B: 180 mm | Cr: 2730 kN | C0r: 5200 kN | Mass: 120 kg
24156BK30 d: 280 mm | D: 460 mm | B: 180 mm | Cr: 2730 kN | C0r: 5200 kN | Mass: 120 kg
24180B d: 400 mm | D: 650 mm | B: 250 mm | Cr: 5100 kN | C0r: 10300 kN | Mass: 329 kg
24180BK30 d: 400 mm | D: 650 mm | B: 250 mm | Cr: 5100 kN | C0r: 10300 kN | Mass: 329 kg
24184B d: 420 mm | D: 700 mm | B: 280 mm | Cr: 6150 kN | C0r: 12200 kN | Mass: 440 kg
24184BK30 d: 420 mm | D: 700 mm | B: 280 mm | Cr: 6150 kN | C0r: 12200 kN | Mass: 440 kg
24188B d: 440 mm | D: 720 mm | B: 280 mm | Cr: 6450 kN | C0r: 13100 kN | Mass: 456 kg
24188BK30 d: 440 mm | D: 720 mm | B: 280 mm | Cr: 6450 kN | C0r: 13100 kN | Mass: 456 kg
24192B d: 460 mm | D: 760 mm | B: 300 mm | Cr: 7100 kN | C0r: 14500 kN | Mass: 550 kg
24192BK30 d: 460 mm | D: 760 mm | B: 300 mm | Cr: 7100 kN | C0r: 14500 kN | Mass: 550 kg
24196B d: 480 mm | D: 790 mm | B: 308 mm | Cr: 7450 kN | C0r: 15300 kN | Mass: 608 kg
24196BK30 d: 480 mm | D: 790 mm | B: 308 mm | Cr: 7450 kN | C0r: 15300 kN | Mass: 608 kg
241/500B d: 500 mm | D: 830 mm | B: 325 mm | Cr: 8050 kN | C0r: 16700 kN | Mass: 716 kg
241/500BK30 d: 500 mm | D: 830 mm | B: 325 mm | Cr: 8050 kN | C0r: 16700 kN | Mass: 716 kg
241/530B d: 530 mm | D: 870 mm | B: 335 mm | Cr: 8300 kN | C0r: 17400 kN | Mass: 800 kg
241/530BK30 d: 530 mm | D: 870 mm | B: 335 mm | Cr: 8300 kN | C0r: 17400 kN | Mass: 800 kg
241/560B d: 560 mm | D: 920 mm | B: 355 mm | Cr: 9950 kN | C0r: 20800 kN | Mass: 948 kg
241/560BK30 d: 560 mm | D: 920 mm | B: 355 mm | Cr: 9950 kN | C0r: 20800 kN | Mass: 948 kg
241/600B d: 600 mm | D: 980 mm | B: 375 mm | Cr: 10700 kN | C0r: 23200 kN | Mass: 1130 kg
241/600BK30 d: 600 mm | D: 980 mm | B: 375 mm | Cr: 10700 kN | C0r: 23200 kN | Mass: 1130 kg
241/630B d: 630 mm | D: 1030 mm | B: 400 mm | Cr: 11600 kN | C0r: 25000 kN | Mass: 1330 kg
241/630BK30 d: 630 mm | D: 1030 mm | B: 400 mm | Cr: 11600 kN | C0r: 25000 kN | Mass: 1330 kg
241/670B d: 670 mm | D: 1090 mm | B: 412 mm | Cr: 12700 kN | C0r: 28000 kN | Mass: 1530 kg
241/670BK30 d: 670 mm | D: 1090 mm | B: 412 mm | Cr: 12700 kN | C0r: 28000 kN | Mass: 1530 kg
241/710B d: 710 mm | D: 1150 mm | B: 438 mm | Cr: 14500 kN | C0r: 32000 kN | Mass: 1800 kg
241/710BK30 d: 710 mm | D: 1150 mm | B: 438 mm | Cr: 14500 kN | C0r: 32000 kN | Mass: 1800 kg
Spherical Roller BearingsNTN
52 product codes available in this family
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NTN 241 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)

Brand NTN·Spherical Roller Bearings

Available part numbers (52)

24122B, 24122BK30, 24124B, 24124BK30, 24126B, 24126BK30, 24128B, 24128BK30, 24130B, 24130BK30 + 42 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
24122Bd: 110 mm | D: 180 mm | B: 69 mm | Cr: 450 kN | C0r: 755 kN | Mass: 7.07 kg
24122BK30d: 110 mm | D: 180 mm | B: 69 mm | Cr: 450 kN | C0r: 755 kN | Mass: 7.07 kg
24124Bd: 120 mm | D: 200 mm | B: 80 mm | Cr: 575 kN | C0r: 945 kN | Mass: 10.3 kg
24124BK30d: 120 mm | D: 200 mm | B: 80 mm | Cr: 575 kN | C0r: 945 kN | Mass: 10.3 kg
24126Bd: 130 mm | D: 210 mm | B: 80 mm | Cr: 585 kN | C0r: 995 kN | Mass: 11 kg
24126BK30d: 130 mm | D: 210 mm | B: 80 mm | Cr: 585 kN | C0r: 995 kN | Mass: 11 kg
24128Bd: 140 mm | D: 225 mm | B: 85 mm | Cr: 670 kN | C0r: 1150 kN | Mass: 13.3 kg
24128BK30d: 140 mm | D: 225 mm | B: 85 mm | Cr: 670 kN | C0r: 1150 kN | Mass: 13.3 kg
24130Bd: 150 mm | D: 250 mm | B: 100 mm | Cr: 885 kN | C0r: 1520 kN | Mass: 20.2 kg
24130BK30d: 150 mm | D: 250 mm | B: 100 mm | Cr: 885 kN | C0r: 1520 kN | Mass: 20.2 kg
24132Bd: 160 mm | D: 270 mm | B: 109 mm | Cr: 1040 kN | C0r: 1780 kN | Mass: 26 kg
24132BK30d: 160 mm | D: 270 mm | B: 109 mm | Cr: 1040 kN | C0r: 1780 kN | Mass: 26 kg
24134Bd: 170 mm | D: 280 mm | B: 109 mm | Cr: 1080 kN | C0r: 1880 kN | Mass: 27.2 kg
24134BK30d: 170 mm | D: 280 mm | B: 109 mm | Cr: 1080 kN | C0r: 1880 kN | Mass: 27.2 kg
24136Bd: 180 mm | D: 300 mm | B: 118 mm | Cr: 1250 kN | C0r: 2210 kN | Mass: 34.3 kg
24136BK30d: 180 mm | D: 300 mm | B: 118 mm | Cr: 1250 kN | C0r: 2210 kN | Mass: 34.3 kg
24138Bd: 190 mm | D: 320 mm | B: 128 mm | Cr: 1420 kN | C0r: 2480 kN | Mass: 42.8 kg
24138K30d: 190 mm | D: 320 mm | B: 128 mm | Cr: 1420 kN | C0r: 2480 kN | Mass: 42.8 kg
24140Bd: 200 mm | D: 340 mm | B: 140 mm | Cr: 1630 kN | C0r: 2900 kN | Mass: 53.4 kg
24140BK30d: 200 mm | D: 340 mm | B: 140 mm | Cr: 1630 kN | C0r: 2900 kN | Mass: 53.4 kg
24144Bd: 220 mm | D: 370 mm | B: 150 mm | Cr: 1880 kN | C0r: 3400 kN | Mass: 67 kg
24144BK30d: 220 mm | D: 370 mm | B: 150 mm | Cr: 1880 kN | C0r: 3400 kN | Mass: 67 kg
24148Bd: 240 mm | D: 400 mm | B: 160 mm | Cr: 2110 kN | C0r: 3800 kN | Mass: 82.2 kg
24148BK30d: 240 mm | D: 400 mm | B: 160 mm | Cr: 2110 kN | C0r: 3800 kN | Mass: 82.2 kg
24152Bd: 260 mm | D: 440 mm | B: 180 mm | Cr: 2510 kN | C0r: 4600 kN | Mass: 114 kg
24152BK30d: 260 mm | D: 440 mm | B: 180 mm | Cr: 2510 kN | C0r: 4600 kN | Mass: 114 kg
24156Bd: 280 mm | D: 460 mm | B: 180 mm | Cr: 2730 kN | C0r: 5200 kN | Mass: 120 kg
24156BK30d: 280 mm | D: 460 mm | B: 180 mm | Cr: 2730 kN | C0r: 5200 kN | Mass: 120 kg
24180Bd: 400 mm | D: 650 mm | B: 250 mm | Cr: 5100 kN | C0r: 10300 kN | Mass: 329 kg
24180BK30d: 400 mm | D: 650 mm | B: 250 mm | Cr: 5100 kN | C0r: 10300 kN | Mass: 329 kg
24184Bd: 420 mm | D: 700 mm | B: 280 mm | Cr: 6150 kN | C0r: 12200 kN | Mass: 440 kg
24184BK30d: 420 mm | D: 700 mm | B: 280 mm | Cr: 6150 kN | C0r: 12200 kN | Mass: 440 kg
24188Bd: 440 mm | D: 720 mm | B: 280 mm | Cr: 6450 kN | C0r: 13100 kN | Mass: 456 kg
24188BK30d: 440 mm | D: 720 mm | B: 280 mm | Cr: 6450 kN | C0r: 13100 kN | Mass: 456 kg
24192Bd: 460 mm | D: 760 mm | B: 300 mm | Cr: 7100 kN | C0r: 14500 kN | Mass: 550 kg
24192BK30d: 460 mm | D: 760 mm | B: 300 mm | Cr: 7100 kN | C0r: 14500 kN | Mass: 550 kg
24196Bd: 480 mm | D: 790 mm | B: 308 mm | Cr: 7450 kN | C0r: 15300 kN | Mass: 608 kg
24196BK30d: 480 mm | D: 790 mm | B: 308 mm | Cr: 7450 kN | C0r: 15300 kN | Mass: 608 kg
241/500Bd: 500 mm | D: 830 mm | B: 325 mm | Cr: 8050 kN | C0r: 16700 kN | Mass: 716 kg
241/500BK30d: 500 mm | D: 830 mm | B: 325 mm | Cr: 8050 kN | C0r: 16700 kN | Mass: 716 kg
241/530Bd: 530 mm | D: 870 mm | B: 335 mm | Cr: 8300 kN | C0r: 17400 kN | Mass: 800 kg
241/530BK30d: 530 mm | D: 870 mm | B: 335 mm | Cr: 8300 kN | C0r: 17400 kN | Mass: 800 kg
241/560Bd: 560 mm | D: 920 mm | B: 355 mm | Cr: 9950 kN | C0r: 20800 kN | Mass: 948 kg
241/560BK30d: 560 mm | D: 920 mm | B: 355 mm | Cr: 9950 kN | C0r: 20800 kN | Mass: 948 kg
241/600Bd: 600 mm | D: 980 mm | B: 375 mm | Cr: 10700 kN | C0r: 23200 kN | Mass: 1130 kg
241/600BK30d: 600 mm | D: 980 mm | B: 375 mm | Cr: 10700 kN | C0r: 23200 kN | Mass: 1130 kg
241/630Bd: 630 mm | D: 1030 mm | B: 400 mm | Cr: 11600 kN | C0r: 25000 kN | Mass: 1330 kg
241/630BK30d: 630 mm | D: 1030 mm | B: 400 mm | Cr: 11600 kN | C0r: 25000 kN | Mass: 1330 kg
241/670Bd: 670 mm | D: 1090 mm | B: 412 mm | Cr: 12700 kN | C0r: 28000 kN | Mass: 1530 kg
241/670BK30d: 670 mm | D: 1090 mm | B: 412 mm | Cr: 12700 kN | C0r: 28000 kN | Mass: 1530 kg
241/710Bd: 710 mm | D: 1150 mm | B: 438 mm | Cr: 14500 kN | C0r: 32000 kN | Mass: 1800 kg
241/710BK30d: 710 mm | D: 1150 mm | B: 438 mm | Cr: 14500 kN | C0r: 32000 kN | Mass: 1800 kg

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