• NTN 1300 Series Self-Aligning Bearings (Cylindrical & Tapered Bore)
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NTN 1300 Series Self-Aligning Bearings (Cylindrical & Tapered Bore)

NTN 1300 Series Self-Aligning Bearings (Cylindrical & Tapered Bore)

NTN 1300 series double-row self-aligning ball bearings, bore 10-110 mm, with cylindrical bore or tapered bore (K suffix, taper 1:12).

Key features

  • Spherical outer ring raceway accommodates shaft misalignment
  • Two rows of balls carry radial and light axial loads
  • K suffix: tapered bore 1:12 for adapter or withdrawal sleeve mounting
  • Low friction for high-speed applications

Specifications

Series 1300
Bearing type Double-row self-aligning ball bearing
Bore range 10-110 mm
Bore options Cylindrical, tapered (K)
Mass Cylindrical bore type, approx.
Load rating unit kN
Source NTN NTN Ball and Roller Bearings catalogue, p. 47-49
1300 d: 10 mm | D: 35 mm | B: 11 mm | Cr: 7.25 kN | C0r: 1.62 kN | Mass: 0.058 kg
1301 d: 12 mm | D: 37 mm | B: 12 mm | Cr: 9.45 kN | C0r: 2.16 kN | Mass: 0.066 kg
1302 d: 15 mm | D: 42 mm | B: 13 mm | Cr: 9.55 kN | C0r: 2.3 kN | Mass: 0.092 kg
1303 d: 17 mm | D: 47 mm | B: 14 mm | Cr: 12.5 kN | C0r: 3.2 kN | Mass: 0.128 kg
1304 d: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.4 kN | C0r: 3.35 kN | Mass: 0.16 kg
1304K d: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.4 kN | C0r: 3.35 kN | Mass: 0.16 kg
1305 d: 25 mm | D: 62 mm | B: 17 mm | Cr: 18 kN | C0r: 5 kN | Mass: 0.255 kg
1305K d: 25 mm | D: 62 mm | B: 17 mm | Cr: 18 kN | C0r: 5 kN | Mass: 0.255 kg
1306 d: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.3 kN | C0r: 6.3 kN | Mass: 0.383 kg
1306K d: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.3 kN | C0r: 6.3 kN | Mass: 0.383 kg
1307 d: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.1 kN | C0r: 7.85 kN | Mass: 0.5 kg
1307K d: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.1 kN | C0r: 7.85 kN | Mass: 0.5 kg
1308 d: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.6 kN | C0r: 9.7 kN | Mass: 0.709 kg
1308K d: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.6 kN | C0r: 9.7 kN | Mass: 0.709 kg
1309 d: 45 mm | D: 100 mm | B: 25 mm | Cr: 38 kN | C0r: 12.7 kN | Mass: 0.953 kg
1309K d: 45 mm | D: 100 mm | B: 25 mm | Cr: 38 kN | C0r: 12.7 kN | Mass: 0.953 kg
1310 d: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Mass: 1.2 kg
1310K d: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Mass: 1.2 kg
1311 d: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Mass: 1.58 kg
1311K d: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Mass: 1.58 kg
1312 d: 60 mm | D: 130 mm | B: 31 mm | Cr: 57 kN | C0r: 20.8 kN | Mass: 1.96 kg
1312K d: 60 mm | D: 130 mm | B: 31 mm | Cr: 57 kN | C0r: 20.8 kN | Mass: 1.96 kg
1313 d: 65 mm | D: 140 mm | B: 33 mm | Cr: 62 kN | C0r: 22.9 kN | Mass: 2.42 kg
1313K d: 65 mm | D: 140 mm | B: 33 mm | Cr: 62 kN | C0r: 22.9 kN | Mass: 2.42 kg
1314 d: 70 mm | D: 150 mm | B: 35 mm | Cr: 74.5 kN | C0r: 27.7 kN | Mass: 2.99 kg
1315 d: 75 mm | D: 160 mm | B: 37 mm | Cr: 79.5 kN | C0r: 30 kN | Mass: 3.55 kg
1315K d: 75 mm | D: 160 mm | B: 37 mm | Cr: 79.5 kN | C0r: 30 kN | Mass: 3.55 kg
1316 d: 80 mm | D: 170 mm | B: 39 mm | Cr: - | C0r: - | Mass: 4.17 kg
1316K d: 80 mm | D: 170 mm | B: 39 mm | Cr: - | C0r: - | Mass: 4.17 kg
1317 d: 85 mm | D: 180 mm | B: 41 mm | Cr: 97.5 kN | C0r: 38 kN | Mass: 4.96 kg
1317K d: 85 mm | D: 180 mm | B: 41 mm | Cr: 97.5 kN | C0r: 38 kN | Mass: 4.96 kg
1318 d: 90 mm | D: 190 mm | B: 43 mm | Cr: 116 kN | C0r: 44.5 kN | Mass: 5.78 kg
1318K d: 90 mm | D: 190 mm | B: 43 mm | Cr: 116 kN | C0r: 44.5 kN | Mass: 5.78 kg
1319 d: 95 mm | D: 200 mm | B: 45 mm | Cr: 132 kN | C0r: 51 kN | Mass: 6.69 kg
1319K d: 95 mm | D: 200 mm | B: 45 mm | Cr: 132 kN | C0r: 51 kN | Mass: 6.69 kg
1320 d: 100 mm | D: 215 mm | B: 47 mm | Cr: 143 kN | C0r: 57.5 kN | Mass: 8.3 kg
1320K d: 100 mm | D: 215 mm | B: 47 mm | Cr: 143 kN | C0r: 57.5 kN | Mass: 8.3 kg
1321 d: 105 mm | D: 225 mm | B: 49 mm | Cr: 156 kN | C0r: 64.5 kN | Mass: 10 kg
1322 d: 110 mm | D: 240 mm | B: 50 mm | Cr: 164 kN | C0r: 71.5 kN | Mass: 11.8 kg
1322K d: 110 mm | D: 240 mm | B: 50 mm | Cr: 164 kN | C0r: 71.5 kN | Mass: 11.8 kg
Self-Aligning Ball BearingsNTN
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NTN 1300 Series Self-Aligning Bearings (Cylindrical & Tapered Bore)

Brand NTN·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 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
1300d: 10 mm | D: 35 mm | B: 11 mm | Cr: 7.25 kN | C0r: 1.62 kN | Mass: 0.058 kg
1301d: 12 mm | D: 37 mm | B: 12 mm | Cr: 9.45 kN | C0r: 2.16 kN | Mass: 0.066 kg
1302d: 15 mm | D: 42 mm | B: 13 mm | Cr: 9.55 kN | C0r: 2.3 kN | Mass: 0.092 kg
1303d: 17 mm | D: 47 mm | B: 14 mm | Cr: 12.5 kN | C0r: 3.2 kN | Mass: 0.128 kg
1304d: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.4 kN | C0r: 3.35 kN | Mass: 0.16 kg
1304Kd: 20 mm | D: 52 mm | B: 15 mm | Cr: 12.4 kN | C0r: 3.35 kN | Mass: 0.16 kg
1305d: 25 mm | D: 62 mm | B: 17 mm | Cr: 18 kN | C0r: 5 kN | Mass: 0.255 kg
1305Kd: 25 mm | D: 62 mm | B: 17 mm | Cr: 18 kN | C0r: 5 kN | Mass: 0.255 kg
1306d: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.3 kN | C0r: 6.3 kN | Mass: 0.383 kg
1306Kd: 30 mm | D: 72 mm | B: 19 mm | Cr: 21.3 kN | C0r: 6.3 kN | Mass: 0.383 kg
1307d: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.1 kN | C0r: 7.85 kN | Mass: 0.5 kg
1307Kd: 35 mm | D: 80 mm | B: 21 mm | Cr: 25.1 kN | C0r: 7.85 kN | Mass: 0.5 kg
1308d: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.6 kN | C0r: 9.7 kN | Mass: 0.709 kg
1308Kd: 40 mm | D: 90 mm | B: 23 mm | Cr: 29.6 kN | C0r: 9.7 kN | Mass: 0.709 kg
1309d: 45 mm | D: 100 mm | B: 25 mm | Cr: 38 kN | C0r: 12.7 kN | Mass: 0.953 kg
1309Kd: 45 mm | D: 100 mm | B: 25 mm | Cr: 38 kN | C0r: 12.7 kN | Mass: 0.953 kg
1310d: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Mass: 1.2 kg
1310Kd: 50 mm | D: 110 mm | B: 27 mm | Cr: 43.5 kN | C0r: 14.1 kN | Mass: 1.2 kg
1311d: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Mass: 1.58 kg
1311Kd: 55 mm | D: 120 mm | B: 29 mm | Cr: 51.5 kN | C0r: 17.9 kN | Mass: 1.58 kg
1312d: 60 mm | D: 130 mm | B: 31 mm | Cr: 57 kN | C0r: 20.8 kN | Mass: 1.96 kg
1312Kd: 60 mm | D: 130 mm | B: 31 mm | Cr: 57 kN | C0r: 20.8 kN | Mass: 1.96 kg
1313d: 65 mm | D: 140 mm | B: 33 mm | Cr: 62 kN | C0r: 22.9 kN | Mass: 2.42 kg
1313Kd: 65 mm | D: 140 mm | B: 33 mm | Cr: 62 kN | C0r: 22.9 kN | Mass: 2.42 kg
1314d: 70 mm | D: 150 mm | B: 35 mm | Cr: 74.5 kN | C0r: 27.7 kN | Mass: 2.99 kg
1315d: 75 mm | D: 160 mm | B: 37 mm | Cr: 79.5 kN | C0r: 30 kN | Mass: 3.55 kg
1315Kd: 75 mm | D: 160 mm | B: 37 mm | Cr: 79.5 kN | C0r: 30 kN | Mass: 3.55 kg
1316d: 80 mm | D: 170 mm | B: 39 mm | Cr: - | C0r: - | Mass: 4.17 kg
1316Kd: 80 mm | D: 170 mm | B: 39 mm | Cr: - | C0r: - | Mass: 4.17 kg
1317d: 85 mm | D: 180 mm | B: 41 mm | Cr: 97.5 kN | C0r: 38 kN | Mass: 4.96 kg
1317Kd: 85 mm | D: 180 mm | B: 41 mm | Cr: 97.5 kN | C0r: 38 kN | Mass: 4.96 kg
1318d: 90 mm | D: 190 mm | B: 43 mm | Cr: 116 kN | C0r: 44.5 kN | Mass: 5.78 kg
1318Kd: 90 mm | D: 190 mm | B: 43 mm | Cr: 116 kN | C0r: 44.5 kN | Mass: 5.78 kg
1319d: 95 mm | D: 200 mm | B: 45 mm | Cr: 132 kN | C0r: 51 kN | Mass: 6.69 kg
1319Kd: 95 mm | D: 200 mm | B: 45 mm | Cr: 132 kN | C0r: 51 kN | Mass: 6.69 kg
1320d: 100 mm | D: 215 mm | B: 47 mm | Cr: 143 kN | C0r: 57.5 kN | Mass: 8.3 kg
1320Kd: 100 mm | D: 215 mm | B: 47 mm | Cr: 143 kN | C0r: 57.5 kN | Mass: 8.3 kg
1321d: 105 mm | D: 225 mm | B: 49 mm | Cr: 156 kN | C0r: 64.5 kN | Mass: 10 kg
1322d: 110 mm | D: 240 mm | B: 50 mm | Cr: 164 kN | C0r: 71.5 kN | Mass: 11.8 kg
1322Kd: 110 mm | D: 240 mm | B: 50 mm | Cr: 164 kN | C0r: 71.5 kN | Mass: 11.8 kg

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