• NSK 13 Series Self-Aligning Ball Bearings (Cylindrical & K Bore)
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NSK 13 Series Self-Aligning Ball Bearings (Cylindrical & K Bore)

NSK 13 Series Self-Aligning Ball Bearings (Cylindrical & K Bore)

NSK 13 series self-aligning ball bearings, bore 10-110 mm, with cylindrical bore and, where listed, tapered bore (K suffix, taper 1:12).

Key features

  • Double-row balls with spherical outer-ring raceway
  • Accommodates misalignment between shaft and housing
  • K suffix: tapered bore 1:12 for adapter or withdrawal sleeve mounting
  • Low friction and low heat generation

Specifications

Bearing type Self-aligning ball bearing
Series 13
Bore range 10-110 mm
Bore type Cylindrical; K = tapered 1:12
Load ratings Basic dynamic Cr / static C0r
Speed basis Grease lubrication limit
Source NSK Rolling Bearings Catalogue (Korean ed.), p. B74-B79
1300 d: 10 mm | D: 35 mm | B: 17 mm | Cr: 7.35 kN | C0r: 1.62 kN | Grease speed: 20000 rpm
1301 d: 12 mm | D: 37 mm | B: 12 mm | Cr: 9.65 kN | C0r: 2.16 kN | Grease speed: 18000 rpm
1302 d: 15 mm | D: 42 mm | B: 13 mm | Cr: 9.7 kN | C0r: 2.29 kN | Grease speed: 16000 rpm
1303 d: 17 mm | D: 47 mm | B: 14 mm | Cr: 12.7 kN | C0r: 3.2 kN | Grease speed: 14000 rpm
1304 d: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.6 kN | C0r: 3.35 kN | Grease speed: 12000 rpm
1304K d: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.6 kN | C0r: 3.35 kN | Grease speed: 12000 rpm
1305 d: 25 mm | D: 62 mm | B: 17 mm | Cr: 18.2 kN | C0r: 5 kN | Grease speed: 10000 rpm
1305K d: 25 mm | D: 62 mm | B: 17 mm | Cr: 18.2 kN | C0r: 5 kN | Grease speed: 10000 rpm
1306 d: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.4 kN | C0r: 6.3 kN | Grease speed: 8500 rpm
1306K d: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.4 kN | C0r: 6.3 kN | Grease speed: 8500 rpm
1307 d: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.3 kN | C0r: 7.85 kN | Grease speed: 7500 rpm
1307K d: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.3 kN | C0r: 7.85 kN | Grease speed: 7500 rpm
1308 d: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.8 kN | C0r: 9.7 kN | Grease speed: 6700 rpm
1308K d: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.8 kN | C0r: 9.7 kN | Grease speed: 6700 rpm
1309 d: 45 mm | D: 100 mm | B: 25 mm | Cr: 38.5 kN | C0r: 12.7 kN | Grease speed: 6000 rpm
1309K d: 45 mm | D: 100 mm | B: 25 mm | Cr: 38.5 kN | C0r: 12.7 kN | Grease speed: 6000 rpm
1310 d: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Grease speed: 5600 rpm
1310K d: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Grease speed: 5600 rpm
1311 d: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Grease speed: 5000 rpm
1311K d: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Grease speed: 5000 rpm
1312 d: 60 mm | D: 130 mm | B: 31 mm | Cr: 57.5 kN | C0r: 20.8 kN | Grease speed: 4500 rpm
1312K d: 60 mm | D: 130 mm | B: 31 mm | Cr: 57.5 kN | C0r: 20.8 kN | Grease speed: 4500 rpm
1313 d: 65 mm | D: 140 mm | B: 33 mm | Cr: 62.5 kN | C0r: 22.9 kN | Grease speed: 4300 rpm
1313K d: 65 mm | D: 140 mm | B: 33 mm | Cr: 62.5 kN | C0r: 22.9 kN | Grease speed: 4300 rpm
1314 d: 70 mm | D: 150 mm | B: 35 mm | Cr: 75 kN | C0r: 27.7 kN | Grease speed: 4000 rpm
1315 d: 75 mm | D: 160 mm | B: 37 mm | Cr: 80 kN | C0r: 30 kN | Grease speed: 3800 rpm
1315K d: 75 mm | D: 160 mm | B: 37 mm | Cr: 80 kN | C0r: 30 kN | Grease speed: 3800 rpm
1316 d: 80 mm | D: 170 mm | B: 39 mm | Cr: 89 kN | C0r: 33 kN | Grease speed: 3600 rpm
1316K d: 80 mm | D: 170 mm | B: 39 mm | Cr: 89 kN | C0r: 33 kN | Grease speed: 3600 rpm
1317 d: 85 mm | D: 180 mm | B: 41 mm | Cr: 98.5 kN | C0r: 38 kN | Grease speed: 3400 rpm
1317K d: 85 mm | D: 180 mm | B: 41 mm | Cr: 98.5 kN | C0r: 38 kN | Grease speed: 3400 rpm
1318 d: 90 mm | D: 190 mm | B: 43 mm | Cr: 117 kN | C0r: 44.5 kN | Grease speed: 3200 rpm
1318K d: 90 mm | D: 190 mm | B: 43 mm | Cr: 117 kN | C0r: 44.5 kN | Grease speed: 3200 rpm
1319 d: 95 mm | D: 200 mm | B: 45 mm | Cr: 128 kN | C0r: 51 kN | Grease speed: 3000 rpm
1319K d: 95 mm | D: 200 mm | B: 45 mm | Cr: 128 kN | C0r: 51 kN | Grease speed: 3000 rpm
1320 d: 100 mm | D: 215 mm | B: 47 mm | Cr: 140 kN | C0r: 57.5 kN | Grease speed: 2800 rpm
1320K d: 100 mm | D: 215 mm | B: 47 mm | Cr: 140 kN | C0r: 57.5 kN | Grease speed: 2800 rpm
1321 d: 105 mm | D: 225 mm | B: 49 mm | Cr: 154 kN | C0r: 64.5 kN | Grease speed: 2600 rpm
1322 d: 110 mm | D: 240 mm | B: 50 mm | Cr: 16.1 kN | C0r: 72 kN | Grease speed: 2400 rpm
1322K d: 110 mm | D: 240 mm | B: 50 mm | Cr: 16.1 kN | C0r: 72 kN | Grease speed: 2400 rpm
Self-Aligning Ball BearingsNSK
40 product codes available in this family
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NSK 13 Series Self-Aligning Ball Bearings (Cylindrical & K Bore)

Brand NSK·Self-Aligning Ball Bearings

Available part numbers (40)

1300, 1301, 1302, 1303, 1304, 1304K, 1305, 1305K, 1306, 1306K + 30 more — see full table ↓

How to order

Send the NSK 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
1300d: 10 mm | D: 35 mm | B: 17 mm | Cr: 7.35 kN | C0r: 1.62 kN | Grease speed: 20000 rpm
1301d: 12 mm | D: 37 mm | B: 12 mm | Cr: 9.65 kN | C0r: 2.16 kN | Grease speed: 18000 rpm
1302d: 15 mm | D: 42 mm | B: 13 mm | Cr: 9.7 kN | C0r: 2.29 kN | Grease speed: 16000 rpm
1303d: 17 mm | D: 47 mm | B: 14 mm | Cr: 12.7 kN | C0r: 3.2 kN | Grease speed: 14000 rpm
1304d: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.6 kN | C0r: 3.35 kN | Grease speed: 12000 rpm
1304Kd: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.6 kN | C0r: 3.35 kN | Grease speed: 12000 rpm
1305d: 25 mm | D: 62 mm | B: 17 mm | Cr: 18.2 kN | C0r: 5 kN | Grease speed: 10000 rpm
1305Kd: 25 mm | D: 62 mm | B: 17 mm | Cr: 18.2 kN | C0r: 5 kN | Grease speed: 10000 rpm
1306d: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.4 kN | C0r: 6.3 kN | Grease speed: 8500 rpm
1306Kd: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.4 kN | C0r: 6.3 kN | Grease speed: 8500 rpm
1307d: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.3 kN | C0r: 7.85 kN | Grease speed: 7500 rpm
1307Kd: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.3 kN | C0r: 7.85 kN | Grease speed: 7500 rpm
1308d: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.8 kN | C0r: 9.7 kN | Grease speed: 6700 rpm
1308Kd: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.8 kN | C0r: 9.7 kN | Grease speed: 6700 rpm
1309d: 45 mm | D: 100 mm | B: 25 mm | Cr: 38.5 kN | C0r: 12.7 kN | Grease speed: 6000 rpm
1309Kd: 45 mm | D: 100 mm | B: 25 mm | Cr: 38.5 kN | C0r: 12.7 kN | Grease speed: 6000 rpm
1310d: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Grease speed: 5600 rpm
1310Kd: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Grease speed: 5600 rpm
1311d: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Grease speed: 5000 rpm
1311Kd: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Grease speed: 5000 rpm
1312d: 60 mm | D: 130 mm | B: 31 mm | Cr: 57.5 kN | C0r: 20.8 kN | Grease speed: 4500 rpm
1312Kd: 60 mm | D: 130 mm | B: 31 mm | Cr: 57.5 kN | C0r: 20.8 kN | Grease speed: 4500 rpm
1313d: 65 mm | D: 140 mm | B: 33 mm | Cr: 62.5 kN | C0r: 22.9 kN | Grease speed: 4300 rpm
1313Kd: 65 mm | D: 140 mm | B: 33 mm | Cr: 62.5 kN | C0r: 22.9 kN | Grease speed: 4300 rpm
1314d: 70 mm | D: 150 mm | B: 35 mm | Cr: 75 kN | C0r: 27.7 kN | Grease speed: 4000 rpm
1315d: 75 mm | D: 160 mm | B: 37 mm | Cr: 80 kN | C0r: 30 kN | Grease speed: 3800 rpm
1315Kd: 75 mm | D: 160 mm | B: 37 mm | Cr: 80 kN | C0r: 30 kN | Grease speed: 3800 rpm
1316d: 80 mm | D: 170 mm | B: 39 mm | Cr: 89 kN | C0r: 33 kN | Grease speed: 3600 rpm
1316Kd: 80 mm | D: 170 mm | B: 39 mm | Cr: 89 kN | C0r: 33 kN | Grease speed: 3600 rpm
1317d: 85 mm | D: 180 mm | B: 41 mm | Cr: 98.5 kN | C0r: 38 kN | Grease speed: 3400 rpm
1317Kd: 85 mm | D: 180 mm | B: 41 mm | Cr: 98.5 kN | C0r: 38 kN | Grease speed: 3400 rpm
1318d: 90 mm | D: 190 mm | B: 43 mm | Cr: 117 kN | C0r: 44.5 kN | Grease speed: 3200 rpm
1318Kd: 90 mm | D: 190 mm | B: 43 mm | Cr: 117 kN | C0r: 44.5 kN | Grease speed: 3200 rpm
1319d: 95 mm | D: 200 mm | B: 45 mm | Cr: 128 kN | C0r: 51 kN | Grease speed: 3000 rpm
1319Kd: 95 mm | D: 200 mm | B: 45 mm | Cr: 128 kN | C0r: 51 kN | Grease speed: 3000 rpm
1320d: 100 mm | D: 215 mm | B: 47 mm | Cr: 140 kN | C0r: 57.5 kN | Grease speed: 2800 rpm
1320Kd: 100 mm | D: 215 mm | B: 47 mm | Cr: 140 kN | C0r: 57.5 kN | Grease speed: 2800 rpm
1321d: 105 mm | D: 225 mm | B: 49 mm | Cr: 154 kN | C0r: 64.5 kN | Grease speed: 2600 rpm
1322d: 110 mm | D: 240 mm | B: 50 mm | Cr: 16.1 kN | C0r: 72 kN | Grease speed: 2400 rpm
1322Kd: 110 mm | D: 240 mm | B: 50 mm | Cr: 16.1 kN | C0r: 72 kN | Grease speed: 2400 rpm

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