• NTN 232 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)
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NTN 232 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)

NTN 232 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)

NTN 232 series double-row spherical roller bearings, bore 90-750 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 232
Bearing type Double-row spherical roller bearing
Bore range 90-750 mm
Bore options Cylindrical, tapered K (1:12), K30 (1:30)
Load rating unit kN
Source NTN NTN Ball and Roller Bearings catalogue, p. 130-136
23218B d: 90 mm | D: 160 mm | B: 52.4 mm | Cr: 315 kN | C0r: 455 kN | Mass: 4.45 kg
23218BK d: 90 mm | D: 160 mm | B: 52.4 mm | Cr: 315 kN | C0r: 455 kN | Mass: 4.45 kg
23220B d: 100 mm | D: 180 mm | B: 60.3 mm | Cr: 405 kN | C0r: 580 kN | Mass: 6.47 kg
23220BK d: 100 mm | D: 180 mm | B: 60.3 mm | Cr: 405 kN | C0r: 580 kN | Mass: 6.47 kg
23222B d: 110 mm | D: 200 mm | B: 69.8 mm | Cr: 515 kN | C0r: 760 kN | Mass: 9.71 kg
23222BK d: 110 mm | D: 200 mm | B: 69.8 mm | Cr: 515 kN | C0r: 760 kN | Mass: 9.71 kg
23224B d: 120 mm | D: 215 mm | B: 76 mm | Cr: 585 kN | C0r: 880 kN | Mass: 12.1 kg
23224BK d: 120 mm | D: 215 mm | B: 76 mm | Cr: 585 kN | C0r: 880 kN | Mass: 12.1 kg
23226B d: 130 mm | D: 230 mm | B: 80 mm | Cr: 685 kN | C0r: 1060 kN | Mass: 14.3 kg
23226K d: 130 mm | D: 230 mm | B: 80 mm | Cr: 685 kN | C0r: 1060 kN | Mass: 14.3 kg
23228B d: 140 mm | D: 250 mm | B: 88 mm | Cr: 805 kN | C0r: 1270 kN | Mass: 18.8 kg
23228BK d: 140 mm | D: 250 mm | B: 88 mm | Cr: 805 kN | C0r: 1270 kN | Mass: 18.8 kg
23230B d: 150 mm | D: 270 mm | B: 96 mm | Cr: 935 kN | C0r: 1460 kN | Mass: 24.1 kg
23230BK d: 150 mm | D: 270 mm | B: 96 mm | Cr: 935 kN | C0r: 1460 kN | Mass: 24.1 kg
23232B d: 160 mm | D: 290 mm | B: 104 mm | Cr: 1050 kN | C0r: 1660 kN | Mass: 30 kg
23232BK d: 160 mm | D: 290 mm | B: 104 mm | Cr: 1050 kN | C0r: 1660 kN | Mass: 30 kg
23234B d: 170 mm | D: 310 mm | B: 110 mm | Cr: 1180 kN | C0r: 1960 kN | Mass: 36.8 kg
23234BK d: 170 mm | D: 310 mm | B: 110 mm | Cr: 1180 kN | C0r: 1960 kN | Mass: 36.8 kg
23236B d: 180 mm | D: 320 mm | B: 112 mm | Cr: 1230 kN | C0r: 2000 kN | Mass: 39 kg
23236BK d: 180 mm | D: 320 mm | B: 112 mm | Cr: 1230 kN | C0r: 2000 kN | Mass: 39 kg
23238B d: 190 mm | D: 340 mm | B: 120 mm | Cr: 1400 kN | C0r: 2330 kN | Mass: 47.6 kg
23238BK d: 190 mm | D: 340 mm | B: 120 mm | Cr: 1400 kN | C0r: 2330 kN | Mass: 47.6 kg
23240B d: 200 mm | D: 360 mm | B: 128 mm | Cr: 1610 kN | C0r: 2640 kN | Mass: 57.2 kg
23240BK d: 200 mm | D: 360 mm | B: 128 mm | Cr: 1610 kN | C0r: 2640 kN | Mass: 57.2 kg
23244B d: 220 mm | D: 400 mm | B: 144 mm | Cr: 2010 kN | C0r: 3350 kN | Mass: 80 kg
23244BK d: 220 mm | D: 400 mm | B: 144 mm | Cr: 2010 kN | C0r: 3350 kN | Mass: 80 kg
23248B d: 240 mm | D: 440 mm | B: 160 mm | Cr: 2430 kN | C0r: 4100 kN | Mass: 108 kg
23248BK d: 240 mm | D: 440 mm | B: 160 mm | Cr: 2430 kN | C0r: 4100 kN | Mass: 108 kg
23252B d: 260 mm | D: 480 mm | B: 174 mm | Cr: 2760 kN | C0r: 4700 kN | Mass: 141 kg
23252BK d: 260 mm | D: 480 mm | B: 174 mm | Cr: 2760 kN | C0r: 4700 kN | Mass: 141 kg
23256B d: 280 mm | D: 500 mm | B: 176 mm | Cr: 2930 kN | C0r: 5150 kN | Mass: 150 kg
23256BK d: 280 mm | D: 500 mm | B: 176 mm | Cr: 2930 kN | C0r: 5150 kN | Mass: 150 kg
23280B d: 400 mm | D: 720 mm | B: 256 mm | Cr: 5850 kN | C0r: 10600 kN | Mass: 457 kg
23280BK d: 400 mm | D: 720 mm | B: 256 mm | Cr: 5850 kN | C0r: 10600 kN | Mass: 457 kg
23284B d: 420 mm | D: 760 mm | B: 272 mm | Cr: 6550 kN | C0r: 12000 kN | Mass: 544 kg
23284BK d: 420 mm | D: 760 mm | B: 272 mm | Cr: 6550 kN | C0r: 12000 kN | Mass: 544 kg
23288B d: 440 mm | D: 790 mm | B: 280 mm | Cr: 6900 kN | C0r: 12800 kN | Mass: 600 kg
23288BK d: 440 mm | D: 790 mm | B: 280 mm | Cr: 6900 kN | C0r: 12800 kN | Mass: 600 kg
23292B d: 460 mm | D: 830 mm | B: 296 mm | Cr: 7750 kN | C0r: 14500 kN | Mass: 704 kg
23292BK d: 460 mm | D: 830 mm | B: 296 mm | Cr: 7750 kN | C0r: 14500 kN | Mass: 704 kg
23296B d: 480 mm | D: 870 mm | B: 310 mm | Cr: 8300 kN | C0r: 15500 kN | Mass: 814 kg
23296BK d: 480 mm | D: 870 mm | B: 310 mm | Cr: 8300 kN | C0r: 15500 kN | Mass: 814 kg
232/500B d: 500 mm | D: 920 mm | B: 336 mm | Cr: 9400 kN | C0r: 17800 kN | Mass: 1000 kg
232/500BK d: 500 mm | D: 920 mm | B: 336 mm | Cr: 9400 kN | C0r: 17800 kN | Mass: 1000 kg
232/530B d: 530 mm | D: 980 mm | B: 355 mm | Cr: 10400 kN | C0r: 19800 kN | Mass: 1200 kg
232/530BK d: 530 mm | D: 980 mm | B: 355 mm | Cr: 10400 kN | C0r: 19800 kN | Mass: 1200 kg
232/560B d: 560 mm | D: 1030 mm | B: 365 mm | Cr: 11100 kN | C0r: 21100 kN | Mass: 1360 kg
232/560BK d: 560 mm | D: 1030 mm | B: 365 mm | Cr: 11100 kN | C0r: 21100 kN | Mass: 1360 kg
232/600B d: 600 mm | D: 1090 mm | B: 388 mm | Cr: 12200 kN | C0r: 23700 kN | Mass: 1540 kg
232/600BK d: 600 mm | D: 1090 mm | B: 388 mm | Cr: 12200 kN | C0r: 23700 kN | Mass: 1540 kg
232/630B d: 630 mm | D: 1150 mm | B: 412 mm | Cr: 13700 kN | C0r: 26800 kN | Mass: 1900 kg
232/630BK d: 630 mm | D: 1150 mm | B: 412 mm | Cr: 13700 kN | C0r: 26800 kN | Mass: 1900 kg
232/670B d: 670 mm | D: 1220 mm | B: 438 mm | Cr: 16100 kN | C0r: 32000 kN | Mass: 1270 kg
232/670BK d: 670 mm | D: 1220 mm | B: 438 mm | Cr: 16100 kN | C0r: 32000 kN | Mass: 1270 kg
232/710B d: 710 mm | D: 1280 mm | B: 480 mm | Cr: 16300 kN | C0r: 32500 kN | Mass: 2540 kg
232/710BK d: 710 mm | D: 1280 mm | B: 480 mm | Cr: 16300 kN | C0r: 32500 kN | Mass: 2540 kg
232/750B d: 750 mm | D: 1360 mm | B: 475 mm | Cr: - | C0r: - | Mass: 3050 kg
232/750BK d: 750 mm | D: 1360 mm | B: 475 mm | Cr: - | C0r: - | Mass: 3050 kg
Spherical Roller BearingsNTN
58 product codes available in this family
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NTN 232 Series Spherical Roller Bearings (Cylindrical & Tapered Bore)

Brand NTN·Spherical Roller Bearings

Available part numbers (58)

23218B, 23218BK, 23220B, 23220BK, 23222B, 23222BK, 23224B, 23224BK, 23226B, 23226K + 48 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
23218Bd: 90 mm | D: 160 mm | B: 52.4 mm | Cr: 315 kN | C0r: 455 kN | Mass: 4.45 kg
23218BKd: 90 mm | D: 160 mm | B: 52.4 mm | Cr: 315 kN | C0r: 455 kN | Mass: 4.45 kg
23220Bd: 100 mm | D: 180 mm | B: 60.3 mm | Cr: 405 kN | C0r: 580 kN | Mass: 6.47 kg
23220BKd: 100 mm | D: 180 mm | B: 60.3 mm | Cr: 405 kN | C0r: 580 kN | Mass: 6.47 kg
23222Bd: 110 mm | D: 200 mm | B: 69.8 mm | Cr: 515 kN | C0r: 760 kN | Mass: 9.71 kg
23222BKd: 110 mm | D: 200 mm | B: 69.8 mm | Cr: 515 kN | C0r: 760 kN | Mass: 9.71 kg
23224Bd: 120 mm | D: 215 mm | B: 76 mm | Cr: 585 kN | C0r: 880 kN | Mass: 12.1 kg
23224BKd: 120 mm | D: 215 mm | B: 76 mm | Cr: 585 kN | C0r: 880 kN | Mass: 12.1 kg
23226Bd: 130 mm | D: 230 mm | B: 80 mm | Cr: 685 kN | C0r: 1060 kN | Mass: 14.3 kg
23226Kd: 130 mm | D: 230 mm | B: 80 mm | Cr: 685 kN | C0r: 1060 kN | Mass: 14.3 kg
23228Bd: 140 mm | D: 250 mm | B: 88 mm | Cr: 805 kN | C0r: 1270 kN | Mass: 18.8 kg
23228BKd: 140 mm | D: 250 mm | B: 88 mm | Cr: 805 kN | C0r: 1270 kN | Mass: 18.8 kg
23230Bd: 150 mm | D: 270 mm | B: 96 mm | Cr: 935 kN | C0r: 1460 kN | Mass: 24.1 kg
23230BKd: 150 mm | D: 270 mm | B: 96 mm | Cr: 935 kN | C0r: 1460 kN | Mass: 24.1 kg
23232Bd: 160 mm | D: 290 mm | B: 104 mm | Cr: 1050 kN | C0r: 1660 kN | Mass: 30 kg
23232BKd: 160 mm | D: 290 mm | B: 104 mm | Cr: 1050 kN | C0r: 1660 kN | Mass: 30 kg
23234Bd: 170 mm | D: 310 mm | B: 110 mm | Cr: 1180 kN | C0r: 1960 kN | Mass: 36.8 kg
23234BKd: 170 mm | D: 310 mm | B: 110 mm | Cr: 1180 kN | C0r: 1960 kN | Mass: 36.8 kg
23236Bd: 180 mm | D: 320 mm | B: 112 mm | Cr: 1230 kN | C0r: 2000 kN | Mass: 39 kg
23236BKd: 180 mm | D: 320 mm | B: 112 mm | Cr: 1230 kN | C0r: 2000 kN | Mass: 39 kg
23238Bd: 190 mm | D: 340 mm | B: 120 mm | Cr: 1400 kN | C0r: 2330 kN | Mass: 47.6 kg
23238BKd: 190 mm | D: 340 mm | B: 120 mm | Cr: 1400 kN | C0r: 2330 kN | Mass: 47.6 kg
23240Bd: 200 mm | D: 360 mm | B: 128 mm | Cr: 1610 kN | C0r: 2640 kN | Mass: 57.2 kg
23240BKd: 200 mm | D: 360 mm | B: 128 mm | Cr: 1610 kN | C0r: 2640 kN | Mass: 57.2 kg
23244Bd: 220 mm | D: 400 mm | B: 144 mm | Cr: 2010 kN | C0r: 3350 kN | Mass: 80 kg
23244BKd: 220 mm | D: 400 mm | B: 144 mm | Cr: 2010 kN | C0r: 3350 kN | Mass: 80 kg
23248Bd: 240 mm | D: 440 mm | B: 160 mm | Cr: 2430 kN | C0r: 4100 kN | Mass: 108 kg
23248BKd: 240 mm | D: 440 mm | B: 160 mm | Cr: 2430 kN | C0r: 4100 kN | Mass: 108 kg
23252Bd: 260 mm | D: 480 mm | B: 174 mm | Cr: 2760 kN | C0r: 4700 kN | Mass: 141 kg
23252BKd: 260 mm | D: 480 mm | B: 174 mm | Cr: 2760 kN | C0r: 4700 kN | Mass: 141 kg
23256Bd: 280 mm | D: 500 mm | B: 176 mm | Cr: 2930 kN | C0r: 5150 kN | Mass: 150 kg
23256BKd: 280 mm | D: 500 mm | B: 176 mm | Cr: 2930 kN | C0r: 5150 kN | Mass: 150 kg
23280Bd: 400 mm | D: 720 mm | B: 256 mm | Cr: 5850 kN | C0r: 10600 kN | Mass: 457 kg
23280BKd: 400 mm | D: 720 mm | B: 256 mm | Cr: 5850 kN | C0r: 10600 kN | Mass: 457 kg
23284Bd: 420 mm | D: 760 mm | B: 272 mm | Cr: 6550 kN | C0r: 12000 kN | Mass: 544 kg
23284BKd: 420 mm | D: 760 mm | B: 272 mm | Cr: 6550 kN | C0r: 12000 kN | Mass: 544 kg
23288Bd: 440 mm | D: 790 mm | B: 280 mm | Cr: 6900 kN | C0r: 12800 kN | Mass: 600 kg
23288BKd: 440 mm | D: 790 mm | B: 280 mm | Cr: 6900 kN | C0r: 12800 kN | Mass: 600 kg
23292Bd: 460 mm | D: 830 mm | B: 296 mm | Cr: 7750 kN | C0r: 14500 kN | Mass: 704 kg
23292BKd: 460 mm | D: 830 mm | B: 296 mm | Cr: 7750 kN | C0r: 14500 kN | Mass: 704 kg
23296Bd: 480 mm | D: 870 mm | B: 310 mm | Cr: 8300 kN | C0r: 15500 kN | Mass: 814 kg
23296BKd: 480 mm | D: 870 mm | B: 310 mm | Cr: 8300 kN | C0r: 15500 kN | Mass: 814 kg
232/500Bd: 500 mm | D: 920 mm | B: 336 mm | Cr: 9400 kN | C0r: 17800 kN | Mass: 1000 kg
232/500BKd: 500 mm | D: 920 mm | B: 336 mm | Cr: 9400 kN | C0r: 17800 kN | Mass: 1000 kg
232/530Bd: 530 mm | D: 980 mm | B: 355 mm | Cr: 10400 kN | C0r: 19800 kN | Mass: 1200 kg
232/530BKd: 530 mm | D: 980 mm | B: 355 mm | Cr: 10400 kN | C0r: 19800 kN | Mass: 1200 kg
232/560Bd: 560 mm | D: 1030 mm | B: 365 mm | Cr: 11100 kN | C0r: 21100 kN | Mass: 1360 kg
232/560BKd: 560 mm | D: 1030 mm | B: 365 mm | Cr: 11100 kN | C0r: 21100 kN | Mass: 1360 kg
232/600Bd: 600 mm | D: 1090 mm | B: 388 mm | Cr: 12200 kN | C0r: 23700 kN | Mass: 1540 kg
232/600BKd: 600 mm | D: 1090 mm | B: 388 mm | Cr: 12200 kN | C0r: 23700 kN | Mass: 1540 kg
232/630Bd: 630 mm | D: 1150 mm | B: 412 mm | Cr: 13700 kN | C0r: 26800 kN | Mass: 1900 kg
232/630BKd: 630 mm | D: 1150 mm | B: 412 mm | Cr: 13700 kN | C0r: 26800 kN | Mass: 1900 kg
232/670Bd: 670 mm | D: 1220 mm | B: 438 mm | Cr: 16100 kN | C0r: 32000 kN | Mass: 1270 kg
232/670BKd: 670 mm | D: 1220 mm | B: 438 mm | Cr: 16100 kN | C0r: 32000 kN | Mass: 1270 kg
232/710Bd: 710 mm | D: 1280 mm | B: 480 mm | Cr: 16300 kN | C0r: 32500 kN | Mass: 2540 kg
232/710BKd: 710 mm | D: 1280 mm | B: 480 mm | Cr: 16300 kN | C0r: 32500 kN | Mass: 2540 kg
232/750Bd: 750 mm | D: 1360 mm | B: 475 mm | Cr: - | C0r: - | Mass: 3050 kg
232/750BKd: 750 mm | D: 1360 mm | B: 475 mm | Cr: - | C0r: - | Mass: 3050 kg

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