Needle Roller Bearings

National Precision Bearing stocks a wide variety of domestic and imported needle roller bearings and is authorized to distribute for a number of quality manufacturers including Koyo/Torrington, INA, RBC, IKO and more. There are many types of needle rollers and deciding which one to use requires careful analysis of the bearings application. General considerations include:

National also supplies MIL Spec needle roller bearings such as: MS17131, MS17130, MS51961, MS51962, MS24461, MS24462, MS24463, MS24464, MS24465, MS24466, MS21438, MS21439.

DRAWN CUP NEEDLE ROLLER BEARING
Fw D C Caged
Open End
Caged
Closed End
Open End
Full Comp.
Closed End
Full Comp.
inch metric inch metric inch metric Koyo
J
INA
SCE
IKO
BA..ZOH
Koyo
MJ
INA
BCE
IKO
BAM
Koyo
B
Koyo
M
0.125 3.175 0.250 6.350 0.250 6.350 B-24
0.156 3.970 0.281 7.142 0.250 6.350 SCE-2-1/2-4 B-2-1/2-4
0.156 3.970 0.281 7.142 0.312 7.920 B-2-1/2-5
0.188 4.763 0.344 8.733 0.250 6.350 B-34 M-341
0.188 4.763 0.344 8.733 0.375 9.530 B-36 M-361
0.250 6.350 0.437 11.112 0.250 6.350 JP-44-F SCE 44 BA 44 ZOH BCE 44 B-44 M-441
0.250 6.350 0.437 11.112 0.312 7.920 J-45 SCE 45 BA 45 ZOH MJ-451 BCE 45 BAM 45 B-45 M-451
0.250 6.350 0.438 11.113 0.375 9.525 B-46
0.250 6.350 0.437 11.112 0.438 11.130 J-47 SCE 47 BA 47 ZOH MJ-471 BCE 47 BAM 47 B-47 M-471
0.313 7.938 0.500 12.700 0.312 7.920 J-55 SCE 55 BA 55 ZOH MJ-551 BCE 55 BAM 55 B-55 M-551
0.313 7.938 0.500 12.700 0.375 9.520 BA 56 ZOH BAM 56 B-56
0.313 7.938 0.500 12.700 0.438 11.130 J-57 SCE 57 BA 57 ZOH MJ-571 BCE 57 BAM 57 B-57 M-571
0.313 7.938 0.500 12.700 0.562 14.270 SCE 59 BA 59 ZOH BCE 59 BAM 59 B-59
0.313 7.938 0.563 14.288 0.438 11.125 BH-57 MH-571
0.313 7.938 0.563 14.288 0.562 14.275 BH-59
0.375 9.525 0.563 14.288 0.312 7.920 J-65 SCE 65 BA 65 ZOH MJ-651 BCE 65 BAM 65 B-65 M-651
0.375 9.525 0.563 14.288 0.375 9.520 J-66 SCE 66 BA 66 ZOH MJ-661 BCE 66 BAM 66 B-66 M-661
0.375 9.525 0.563 14.288 0.438 11.125 B-67
0.375 9.525 0.563 14.288 0.500 12.700 J-68 SCE 68 BA 68 ZOH MJ-681 BCE 68 BAM 68 B-68 M-681
0.375 9.525 0.563 14.288 0.562 14.270 SCE 69 BA 69 ZOH BCE 69 BAM 69 B-69
0.375 9.525 0.563 14.288 0.625 15.880 SCE 610 BA 610 ZOH BCE 610 BAM 610 B-610 M-6101
0.375 9.525 0.625 15.875 0.500 12.700 BH-68
0.437 11.112 0.625 15.875 0.375 9.520 BA 76 ZOH BAM 76 B-76
0.437 11.112 0.625 15.875 0.438 11.130 BA 77 ZOH BAM 77 B-77
0.437 11.112 0.625 15.875 0.500 12.700 J-78 SCE 78 BA 78 ZOH MJ-781 BCE 78 BAM 78 B-78 M-781
0.437 11.112 0.625 15.875 0.625 15.880 SCE 710 BA 710 ZOH BCE 710 BAM 710 B-710
0.438 11.113 0.688 17.463 0.500 12.700 BH-78
0.500 12.700 0.687 17.462 0.312 7.920 J-85 SCE 85 BA 85 ZOH MJ-851 BCE 85 BAM 85 B-85 M-851
0.500 12.700 0.687 17.462 0.375 9.520 SCE 86 BA 86 ZOH BCE 86 BAM 86 B-86 M-861
0.500 12.700 0.687 17.462 0.438 11.130 SCE 87 BA 87 ZOH BCE 87 BAM 87 B-87 M-871
0.500 12.700 0.687 17.462 0.500 12.700 J-88 SCE 88 BA 88 ZOH MJ-881 BCE 88 BAM 88 B-88 M-881
0.500 12.700 0.687 17.462 0.625 15.880 SCE 810 BA 810 ZOH BCE 810 BAM 810 B-810 M-8101
0.500 12.700 0.687 17.462 0.750 19.050 J-812 SCE 812 BA 812 ZOH BCE 812 BAM 812 B-812 M-8121
0.500 12.700 0.750 19.050 0.438 11.125 BH-87
0.500 12.700 0.750 19.050 0.500 12.700 BH-88
0.500 12.700 0.750 19.050 0.625 15.875 BH-810
0.500 12.700 0.750 19.050 0.750 19.050 BH-812 MH-8121
0.563 14.288 0.750 19.050 0.312 7.920 SCE 95 BA 95 ZOH BCE 95 BAM 95 B-95 M-951
0.563 14.288 0.750 19.050 0.375 9.520 SCE 96 BA 96 ZOH BCE 96 BAM 96 B-96 M-961
0.563 14.288 0.750 19.050 0.438 11.130 J-97 SCE 97 BA 97 ZOH MJ-971 BCE 97 BAM 97 B-97 M-971
0.563 14.288 0.750 19.050 0.500 12.700 J-98 SCE 98 BA 98 ZOH MJ-981 BCE 98 BAM 98 B-98 M-981
0.563 14.288 0.750 19.050 0.625 15.880 J-910-F SCE 910 BA 910 ZOH MJ-910-F BCE 910 BAM 910 B-910 M-9101
0.563 14.288 0.750 19.050 0.750 19.050 SCE 912 BA 912 ZOH BCE 912 BAM 912 B-912 M-9121
0.563 14.288 0.813 20.638 0.500 12.700 BH-98
0.563 14.288 0.813 20.638 0.625 15.875 BH-910
0.563 14.288 0.813 20.638 0.750 19.050 BH-912
0.625 15.875 0.813 20.638 0.312 7.920 SCE 105 BA 105 ZOH BCE 105 BAM 105 B-105 M-1051
0.625 15.875 0.813 20.638 0.438 11.130 SCE 107 BA 107 ZOH BCE 107 BAM 107 B-107 M-1071
0.625 15.875 0.813 20.638 0.500 12.700 J-108 SCE 108 BA 108 ZOH MJ-1081 BCE 108 BAM 108 B-108 M-1081
0.625 15.875 0.813 20.638 0.625 15.880 J-1010 SCE 1010 BA 1010 ZOH MJ-10101 BCE 1010 BAM 1010 B-1010 M-10101
0.625 15.875 0.813 20.638 0.750 19.050 J-1012 SCE 1012 BA 1012 ZOH MJ-10121 BCE 1012 BAM 1012 B-1012 M-10121
0.625 15.875 0.875 22.212 0.500 12.700 BH-108 MH-1081
0.625 15.875 0.875 22.212 0.625 15.875 BH-1010
0.625 15.875 0.875 22.212 0.750 19.050 BH-1012
0.625 15.875 0.875 22.212 1.000 25.400 BH-1016
0.625 15.875 0.813 20.638 0.875 22.220 BA 1014 ZOH BAM 1014
0.625 15.875 0.813 20.638 1.000 25.400 BA 1016 ZOH BAM 1016
0.687 17.462 0.875 22.225 0.375 9.520 BA 116 ZOH BAM 116 B-116 M-1161
0.687 17.462 0.875 22.225 0.500 12.700 BA 118 ZOH BAM 118 B-118 M-1181
0.687 17.462 0.875 22.225 0.625 15.880 SCE 1110 BA 1110 ZOH BCE 1110 BAM 1110 B-1110 M-11101
0.687 17.462 0.875 22.225 0.750 19.050 J-1112 SCE 1112 BA 1112 ZOH MJ-11121 BCE 1112 BAM 1112 B-1112 M-11121
0.688 17.463 0.938 23.813 0.438 11.125 BH-117
0.688 17.463 0.938 23.813 0.625 15.875 BH-1110 MH-11101
0.688 17.463 0.938 23.813 0.750 19.050 BH-1112
0.750 19.050 1.000 25.400 0.375 9.520 J-126 SCE 126 BA 126 ZOH BCE 126 BAM 126 B-126 M-1261
0.750 19.050 1.000 25.400 0.500 12.700 J-128 SCE 128 BA 128 ZOH BCE 128 BAM 128 B-128 M-1281
0.750 19.050 1.000 25.400 0.625 15.880 J-1210 SCE 1210 BA 1210 ZOH MJ-12101 BCE 1210 BAM 1210 B-1210 M-12101
0.750 19.050 1.000 25.400 0.750 19.050 J-1212 SCE 1212 BA 1212 ZOH MJ-12121 BCE 1212 BAM 1212 B-1212 M-12121
0.750 19.050 1.000 25.400 0.875 22.220 BA 1214 ZOH BAM 1214
0.750 19.050 1.000 25.400 1.000 25.400 BA 1216 ZOH BAM 1216
0.813 20.638 1.063 26.988 0.375 9.520 SCE 136 BA 136 ZOH BCE 136 BAM 136 B-136
0.813 20.638 1.063 26.988 0.500 12.700 SCE 138 BA 138 ZOH BCE 138 BAM 138 B-138 M-1381
0.813 20.638 1.063 26.988 0.625 15.880 BA 1310 ZOH BAM 1310
0.813 20.638 1.063 26.988 0.750 19.050 SCE 1312 BA 1312 ZOH BCE 1312 BAM 1312
0.813 20.638 1.063 26.988 0.875 22.220 J-1314 SCE 1314 BA 1314 ZOH BCE 1314 BAM 1314 B-1314 M-13141
0.813 20.638 1.063 26.988 1.000 25.400 BA 1316 ZOH BAM 1316 B-1316 M-13161
0.813 20.638 1.063 26.988 1.250 31.750 BA 1320 ZOH BAM 1320 B-1320
0.813 20.643 1.125 28.575 0.500 12.700 BH-138 MH-1381
0.813 20.638 1.125 28.575 0.625 15.875 BH-1310 MH-13101
0.813 20.638 1.125 28.575 0.750 19.050 BH-1312 MH-13121
0.875 22.225 1.125 28.575 0.375 9.520 J-146 SCE 146 BA 146 ZOH BCE 146 BAM 146 B-146 M-1461
0.875 22.225 1.125 28.575 0.500 12.700 J-148 SCE 148 BA 148 ZOH BCE 148 BAM 148 B-148 M-1481
0.875 22.225 1.125 28.575 0.750 19.050 J-1412 SCE 1412 BA 1412ZO H BCE 1412 BAM 1412 B-1412 M-14121
0.875 22.225 1.125 28.575 0.875 22.220 BA 1414 ZOH BAM 1414
0.875 22.225 1.125 28.575 1.000 25.400 J-1416 SCE 1416 BA 1416 ZOH MJ-14161 BCE 1416 BAM 1416 B-1416 M-14161
0.875 22.225 1.125 28.575 1.125 28.580 BA 1418 ZOH BAM 1418 B-1418
0.875 22.225 1.125 28.575 1.375 34.920 BA 1422 ZOH BAM 1422
0.875 22.225 1.188 30.163 0.625 15.875 BH-1410 MH-14101
0.875 22.225 1.188 30.163 0.750 19.050 BH-1412 MH-14121
0.875 22.225 1.188 30.163 1.000 25.400 BH-1416
0.937 23.812 1.187 30.162 0.500 12.700 BA 158 ZOH BAM 158 B-158
0.937 23.812 1.187 30.162 0.625 15.880 BA 1510 ZOH BAM 1510
0.937 23.812 1.187 30.162 1.000 25.400 SCE 1516 BA 1516 ZOH BCE 1516 BAM 1516 B-1516 M-15161
1.000 25.400 1.250 31.750 0.375 9.520 BA 166 ZOH BAM 166 B-166
1.000 25.400 1.250 31.750 0.438 11.130 SCE 167 BA 167 ZOH BCE 167 BAM 167 B-167 M-1671
1.000 25.400 1.250 31.750 0.500 12.700 SCE 168 BA 168 ZOH BCE 168 BAM 168
1.000 25.400 1.250 31.750 0.625 15.880 BA 1610 ZOH BAM 1610 B-1610 M-16101
1.000 25.400 1.250 31.750 0.750 19.050 J-1612 SCE 1612 BA 1612 ZOH BCE 1612 BAM 1612 B-1612 M-16121
1.000 25.400 1.250 31.750 0.875 22.220 BA 1614 ZOH BAM 1614
1.000 25.400 1.250 31.750 1.000 25.400 J-1616 SCE 1616 BA 1616 ZOH MJ-16161 BCE 1616 BAM 1616 B-1616 M-16161
1.000 25.400 1.313 33.338 0.500 12.700 BH-168 MH-1681
1.000 25.400 1.313 33.338 0.625 15.875 BH-1610
1.000 25.400 1.313 33.338 0.750 19.050 BH-1612 MH-16121
1.000 25.400 1.313 33.338 0.875 22.225 BH-1614
1.000 25.400 1.313 33.338 1.000 25.400 BH-1616 MH-16161
1.000 25.400 1.313 33.338 1.250 31.750 BH-1620
1.000 25.400 1.313 33.338 1.500 38.100 BH-1624 MH-16241
1.000 25.400 1.250 31.750 1.250 31.750 BA 1620 ZOH BAM 1620
1.063 26.988 1.313 33.338 0.625 15.880 BA 1710 ZOH BAM 1710 B-1710 M-17101
1.063 26.988 1.375 34.925 0.750 19.050 BH-1712
1.063 26.988 1.313 33.338 1.000 25.400 BA 1716 ZOH BAM 1716
1.125 28.575 1.375 34.925 0.375 9.520 SCE 186 BA 186 ZOH BCE 186 BAM 186 B-186 M-1861
1.125 28.575 1.375 34.925 0.500 12.700 J-188 SCE 188 BA 188 ZOH MJ-1881 BCE 188 BAM 188 B-188 M-1881
1.125 28.575 1.375 34.925 0.625 15.875 B-1810
1.125 28.575 1.375 34.925 0.750 19.050 J-1812 SCE 1812 BA 1812 ZOH MJ-18121 BCE 1812 BAM 1812 B-1812 M-18121
1.125 28.575 1.375 34.925 1.000 25.400 J-1816 SCE 1816 BA 1816 ZOH MJ-18161 BCE 1816 BAM 1816 B-1816 M-18161
1.125 28.575 1.500 38.100 0.750 19.050 BH-1812 MH-18121
1.125 28.575 1.500 38.100 1.000 25.400 BH-1816 MH-18161
1.125 28.575 1.500 38.100 1.250 31.750 BH-1820 MH-18201
1.125 28.575 1.375 34.925 1.250 31.750 BA 1820 ZOH BAM 1820
1.187 30.162 1.500 38.100 0.625 15.880 BA 1910 ZOH BAM 1910 B-1910 M-19101
1.187 30.162 1.500 38.100 1.000 25.400 SCE 1916 BA 1916 ZOH BCE 1916 BAM 1916 B-1916
1.250 31.750 1.500 38.100 0.500 12.700 SCE 208 BA 208 ZOH BCE 208 BAM 208 B-208 M-2081
***This chart is intended as a reference only. The users should consult with the listed manufacturers’ catalogs to establish dimensional interchangeability. NPB cannot be held responsible for any errors contained herein.
ROLLER CLUTCH INTERCHANGE
DIMENSIONS Clutch Designtation
Fw D C Plastic Springs Steel Springs
inch mm inch mm inch mm INA Koyo NSK INA Koyo NSK
0.118 3 0.256 6.5 0.236 6 HF0306KF
0.118 3 0.256 6.5 0.315 8 HFL0308KF
0.118 3 0.256 6.5 0.315 8 HFL0308KFR
0.157 4 0.315 8 0.236 6 HF0406KF
0.157 4 0.315 8 0.315 8 HFL0408KF
0.236 6 0.394 10 0.472 12 HF0612KF HF0612 FCS-6
0.236 6 0.394 10 0.472 12 HF0612KFR HF0612R FC-6
0.236 6 0.394 10 0.591 15 HFL0615KF HFL0615 HFK0615
0.236 6 0.394 10 0.591 15 HFL0615KFR HFL0615R
0.250 6.35 0.437 11.112 0.500 12.7 HFZ040708KF HFZ040708 RC-040708
0.315 8 0.472 12 0.472 12 HF0812KF HF0812 FCL-8-K
0.315 8 0.472 12 0.472 12 HF0812KFR HF0812R
0.315 8 0.551 14 0.472 12 FC-8
0.315 8 0.551 14 0.787 20 FCB-8
0.315 8 0.472 12 0.236 6 HFL0806KFR
0.315 8 0.472 12 0.866 22 HFL0822KF HFL0822
0.315 8 0.472 12 0.866 22 HFL0822KFR HFL0822R
0.375 9.525 0.625 15.875 0.500 12.7 HFZ061008 RC-061008
0.375 9.525 0.625 15.875 0.875 22.22 HFLZ061014 RCB-061014
0.394 10 0.551 14 0.472 12 HF1012KF HF1012 FCL-10-K
0.394 10 0.551 14 0.472 12 HF1012KFR HF1012R
0.394 10 0.630 16 0.787 20 FCB-10
0.394 10 0.551 14 0.866 22 HFL1022KF HFL1022
0.394 10 0.551 14 0.866 22 HFL1022KFR HFL1022R
0.394 10 0.630 16 0.472 12 FC-10
0.472 12 0.709 18 0.630 16 HF1216 FC-12
0.472 12 0.709 18 1.024 26 HFL1226 FCB-12
0.500 12.7 0.750 19.05 0.500 12.7 HFZ081208 RC-081208
0.500 12.7 0.750 19.05 0.875 22.22 HFLZ081214 RCB-081214
0.551 14 0.787 20 0.630 16 HF1416 FC-14-K
0.551 14 0.787 20 1.024 26 HFL1426
0.625 15.875 0.875 22.225 0.625 15.88 RC-101410
0.625 15.875 0.875 22.225 1.000 25.4 HFL101416 RCB-101416
0.630 16 0.866 22 0.630 16 HF1616 FC-16
0.630 16 0.866 22 1.024 26 HFL1626 FCB-16
0.709 18 0.945 24 0.630 16 HF1816
0.709 18 0.945 24 1.024 26 HFL1826
0.750 19.05 1.000 25.4 0.625 15.88 RC-121610
0.750 19.05 1.000 25.4 1.000 25.4 RCB-121616
0.787 20 1.024 26 0.630 16 HF2016 FC-20
0.787 20 1.024 26 1.024 26 HFL2026 FCB-20
0.984 25 1.260 32 0.787 20 HF2520 FC-25
0.984 25 1.260 32 1.181 30 HFL2530 FCB-25
1.000 25.4 1.313 33.338 0.625 15.88 RC-162110
1.000 25.4 1.313 33.338 1.063 26.99 RCB-162117
1.181 30 1.457 37 0.787 20 HF3020 FC-30
1.181 30 1.457 37 1.181 30 HFL3030 FCB-30
1.378 35 1.654 42 0.787 20 HF3520 FCS-35
1.378 35 1.654 42 1.181 30 HFL3530
***This chart is intended as a reference only. The users should consult with the listed manufacturers’ catalogs to establish dimensional interchangeability. NPB cannot be held responsible for any errors contained herein.
MACHINE TYPE NEEDLE ROLLERS
DIMENSIONS INTERCHANGE
Fw D C Koyo
HJ
McGill
MR
R.B.C.
SJ
INA
NCS
IKO
BR
inch mm inch mm inch mm
0.625 15.875 1.125 28.575 0.750 19.050 HJ-101812 MR-10-N SJ 7133 NCS 1012 BR 101812
0.750 19.050 1.250 31.750 0.750 19.050 HJ-122012 MR-12-N SJ 7153 NCS 1212 BR 122012
0.750 19.050 1.250 31.750 1.00 25.400 HJ-122016 MR-12 SJ 7154 NCS 1216 BR 122016
0.875 22.225 1.375 34.925 0.750 19.050 HJ-142212 MR-14-N SJ 7173 NCS 1412 BR 142212
0.875 22.225 1.375 34.925 1.000 25.400 HJ-142216 MR-14 SJ 7174 NCS 1416 BR 142216
1.000 25.400 1.500 38.100 0.750 19.050 HJ-162412 MR-16-N SJ 7193 NCS 1612 BR 162412
1.000 25.400 1.500 38.100 1.000 25.400 HJ-162416 MR-16 SJ 7194 NCS 1616 BR 162416
1.125 28.575 1.625 41.275 1.000 25.400 HJ-182616 MR-18-N SJ 7214 NCS 1816 BR 182616
1.125 28.575 1.625 41.275 1.250 31.750 HJ-182620 MR-18 SJ 7215 NCS 1820 BR 182620
1.250 31.750 1.750 44.450 1.000 25.400 HJ-202816 MR-20-N SJ 7234 NCS 2016 BR 202816
1.250 31.750 1.750 44.450 1.250 31.750 HJ-202820 MR-20 SJ 7235 NCS 2020 BR 202820
1.375 34.925 1.875 47.625 1.000 25.400 HJ-223016 MR-22-N SJ 7254 NCS 2216 BR 223016
1.375 34.925 1.875 47.625 1.250 31.750 HJ-223020 MR-22 SJ 7255 NCS 2220 BR 223020
1.500 38.100 2.063 52.388 1.000 25.400 HJ-243316 MR-24-N SJ 7274 NCS 2416 BR 243316
1.500 38.100 2.063 52.388 1.250 31.750 HJ-243320 MR-24 SJ 7275 NCS 2420 BR 243320
1.625 41.275 2.187 55.562 1.000 25.400 HJ-263516 MR-26-N SJ 7294 NCS 2616 BR 263516
1.625 41.275 2.187 55.562 1.250 31.750 HJ-263520 MR-26 SJ 7295 NCS 2620 BR 263520
1.750 44.450 2.313 58.738 1.000 25.400 HJ-283716 MR-28-N SJ 7314 NCS 2816 BR 283716
1.750 44.450 2.313 58.738 1.250 31.750 HJ-283720 MR-28 SJ 7315 NCS 2820 BR 283720
1.750 44.450 2.375 60.325 1.250 31.750 BR 283820
1.875 47.625 2.437 61.912 1.250 31.750 HJ-303920 MR-30 SJ 7335 NCS 3020 BR 303920
2.000 50.800 2.563 65.088 1.000 25.400 HJ-324116 MR-32-N SJ 7354 NCS 3216 BR 324116
2.000 50.800 2.563 65.088 1.250 31.750 HJ-324120 MR-32 SJ 7355 NCS 3220 BR 324120
2.250 57.150 3.000 76.200 1.500 38.100 HJ-364824 MR-36-N SJ 8406 NCS 3624 BR 364824
2.250 57.150 3.000 76.200 1.750 44.450 HJ-364828 MR-36 SJ 8407 BR 364828
2.500 63.500 3.250 82.550 1.500 38.100 HJ-405224 MR-40-N SJ 8446 NCS 4024 BR 405224
2.500 63.500 3.250 82.550 1.750 44.450 HJ-405228 MR-40 SJ 8447 BR 405228
2.750 69.850 3.500 88.900 1.500 38.100 HJ-445624 MR-44-N SJ 8476 NCS 4424 BR 445624
2.750 69.850 3.500 88.900 1.750 44.450 HJ-445628 MR-44 SJ 8477 BR 445628
3.000 76.200 3.750 92.250 1.500 38.100 HJ-486024 MR-48-N SJ 8516 NCS 4824 BR 486024
3.000 76.200 3.750 92.250 1.750 44.450 HJ-486028 MR-48 SJ 8517 BR 486028
3.250 82.550 4.250 107.950 1.750 44.450 HJ-526828 MR-52 SJ 9567 NCS 5228
3.250 82.550 4.250 107.950 2.000 50.800 HJ-526832 SJ 9568 NCS 5232 BR 526832
3.500 88.900 4.500 114.300 2.000 50.800 HJ-567232 MR-56 SJ 9608 NCS 5632 BR 567232
3.750 92.250 4.750 120.650 2.000 50.800 HJ-607632 MR-60 SJ 9648 BR 607632
4.000 101.600 5.000 127.000 2.000 50.800 HJ-648032 MR-64 SJ 9688 BR 648032
***This chart is intended as a reference only. The users should consult with the listed manufacturers’ catalogs to establish dimensional interchangeability. NPB cannot be held responsible for any errors contained herein.
THRUST NEEDLE ROLLER BEARINGS
DIMENSIONS INTERCHANGE
d D Dw INA
AXK
SKF
AXK
FAG
AXK
IKO
NTB
Koyo
FNT(A)
Koyo
NTA
inch mm inch mm inch mm
0.250 6.350 0.687 17.450 0.0781 1.984 NTA-411
0.312 7.925 0.750 19.050 0.0781 1.984 NTA-512
0.375 9.525 0.812 20.625 0.0781 1.984 NTA-613
0.394 10.000 0.945 24.000 0.0787 2.000 AXK 1024 AXK 1024 AXK 1024 NTB 1024 FNT-1024
0.472 12.000 1.024 26.000 0.0787 2.000 AXK 1226 AXK 1226 AXK 1226 NTB 1226 FNT-1226
0.500 12.700 0.937 23.800 0.0781 1.984 NTA-815
0.562 14.275 1.000 25.400 0.0781 1.984 NTA-916
0.591 15.000 1.102 28.000 0.0787 2.000 AXK 1528 AXK 1528 AXK 1528 NTB 1528 FNT-1528
0.625 15.875 1.125 28.575 0.0781 1.984 NTA-1018
0.630 16.000 1.142 29.000 0.0787 2.000 NTB 1629
0.669 17.000 1.181 30.000 0.0787 2.000 AXK 1730 AXK 1730 AXK 1730 NTB 1730 FNT-1730
0.709 18.000 1.220 31.000 0.0787 2.000 NTB 1831
0.750 19.050 1.250 31.750 0.0781 1.984 NTA-1220
0.787 20.000 1.378 35.000 0.0787 2.000 AXK 2035 AXK 2035 AXK 2035 NTB 2035 FNTA-2035
0.875 22.225 1.437 36.500 0.0781 1.984 NTA-1423
0.984 25.000 1.654 42.000 0.0787 2.000 AXK 2542 AXK 2542 AXK 2542 NTB 2542 FNT-2542
1.000 25.400 1.562 39.675 0.0781 1.984 NTA-1625
1.125 28.575 1.750 44.450 0.0781 1.984 NTA-1828
1.181 30.000 1.850 47.000 0.0787 2.000 AXK 3047 AXK 3047 AXK 3047 NTB 3047 FNTA-3047
1.250 31.750 1.937 49.200 0.0781 1.984 NTA-2031
1.375 34.925 2.062 52.375 0.0781 1.984 NTA-2233
1.378 35.000 2.047 52.000 0.0787 2.000 AXK 3552 AXK 3552 AXK 3552 NTB 3552 FNT-3552
1.500 38.100 2.187 55.550 0.0781 1.984 NTA-2435
1.575 40.000 2.362 60.000 0.1181 3.000 AXK 4060 AXK 4060 AXK 4060 NTB 40603 FNT-4060
1.750 44.450 2.500 63.500 0.0781 1.984 NTA-2840
1.772 45.000 2.559 65.000 0.1181 3.000 AXK 4565 AXK 4565 AXK 4565 NTB 4565 FNT-4565
1.969 50.000 2.756 70.000 0.1181 3.000 AXK 5070 AXK 5070 AXK 5070 NTB 5070 FNT-5070
2.000 50.800 2.750 69.850 0.0781 1.984 NTA-3244
2.125 53.975 2.875 73.025 0.0781 1.984 NTA-3446
2.165 55.000 3.071 78.000 0.1181 3.000 AXK 5578 AXK 5578 AXK 5578 NTB 5578 FNT-5578
2.250 57.150 3.000 76.200 0.0781 1.984 NTA-3648
2.250 57.150 3.125 79.375 0.1250 3.175 NTA-3650
2.500 63.500 3.250 82.550 0.0781 1.984 NTA-4052
2.362 60.000 3.346 85.000 0.1181 3.000 AXK 6085 AXK 6085 AXK 6085 NTB 6085 FNTA-6085
2.559 65.000 3.543 90.000 0.1181 3.000 AXK 6590 AXK 6590 AXK 6590 NTB 6590 FNTA-6590
2.750 69.850 3.625 92.075 0.1250 3.175 NTA-4458
2.756 70.000 3.740 95.000 0.1575 4.000 AXK 7095 AXK 7095 AXK 7095 NTB 7095 FNTA-7095
2.953 75.000 3.937 100.000 0.1575 4.000 AXK 75100 AXK 75100 AXK 75100 NTB 75100 FNT-75100
3.000 76.200 3.750 95.250 0.0781 1.984 NTA-4860
3.150 80.000 4.134 105.000 0.1575 4.000 AXK 80105 AXK 80105 AXK 80105 NTB 80105 FNTA-80105
3.250 82.550 4.125 104.775 0.1250 3.175 NTA-5266
3.346 85.000 4.331 110.000 0.1575 4.000 AXK 75110 AXK 75110 AXK 75110 NTB 85110 FNTA-75110
3.543 90.000 4.724 120.000 0.1575 4.000 AXK 90120 AXK 90120 AXK 90120 NTB 90120 FNTA-90120
3.750 95.250 4.625 117.475 0.1250 3.175 NTA-6074
3.937 100.000 5.315 135.000 0.1575 4.000 AXK 100135 AXK 100135 AXK 100135 NTB 100135 FNTA-100135
4.125 104.775 5.062 128.575 0.1250 3.175 NTA-6681
4.331 110.000 5.709 145.000 0.1575 4.000 AXK 110145 AXK 110145 AXK 110145 NTB 110145
4.724 120.000 6.102 155.000 0.1575 4.000 AXK 120155 AXK 120155 AXK 120155 NTB 120155
5.118 130.000 6.693 170.000 0.1969 5.000 AXK 130170 AXK 130170 AXK 130170 NTB 130170
***This chart is intended as a reference only. The users should consult with the listed manufacturers’ catalogs to establish dimensional interchangeability. NPB cannot be held responsible for any errors contained herein.
THRUST WASHERS
DIMENSIONS INTERCHANGE
d D S INA
AS
SKF
AS
FAG
AS
IKO
AS
Koyo
FTRA
Koyo
TRA
inch mm inch mm inch mm
0.250 6.350 0.687 17.450 .030-.032 .76-.81 TRA-411
0.312 7.925 0.750 19.050 .030-.032 .76-.81 TRA-512
0.375 9.525 0.812 20.625 .030-.032 .76-.81 TRA-613
0.394 10.000 0.945 24.000 0.0394 1 AS 1024 AS 1024 AS 1024 AS 1024 FTRA-1024
0.472 12.000 1.024 26.000 0.0394 1 AS 1226 AS 1226 AS 1226 AS 1226 FTRA-1226
0.500 12.700 0.937 23.800 .030-.032 .76-.81 TRA-815
0.562 14.275 1.000 25.400 .030-.032 .76-.81 TRA-916
0.591 15.000 1.102 28.000 0.0394 1 AS 1528 AS 1528 AS 1528 AS 1528 FTRA-1528
0.625 15.875 1.125 28.575 .030-.032 .76-.81 TRA-1018
0.630 16.000 1.142 29.000 0.0394 1 AS 1629
0.669 17.000 1.181 30.000 0.0394 1 AS 1730 AS 1730 AS 1730 AS 1730 FTRA-1730
0.709 18.000 1.220 31.000 0.0394 1 AS 1831
0.750 19.050 1.250 31.750 .030-.032 .76-.81 TRA-1220
0.787 20.000 1.378 35.000 0.0394 1 AS 2035 AS 2035 AS 2035 AS 2035 FTRA-2035
0.875 22.225 1.437 36.500 .030-.032 .76-.81 TRA-1423
0.984 25.000 1.654 42.000 0.0394 1 AS 2542 AS 2542 AS 2542 AS 2542 FTRA-2542
1.000 25.400 1.562 39.675 .030-.032 .76-.81 TRA-1625
1.125 28.575 1.750 44.450 .030-.032 .76-.81 TRA-1828
1.181 30.000 1.850 47.000 0.0394 1 AS 3047 AS 3047 AS 3047 AS 3047 FTRA-3047
1.125 28.575 1.937 49.200 .030-.032 .76-.81 TRA-2031
1.375 34.925 2.062 52.375 .030-.032 .76-.81 TRA-2233
1.378 35.000 2.047 52.000 0.0394 1 AS 3552 AS 3552 AS 3552 AS 3552 FTRA-3552
1.500 38.100 2.187 55.550 .030-.032 .76-.81 TRA-2435
1.575 40.000 2.362 60.000 0.0394 1 AS 4060 AS 4060 AS 4060 AS 4060 FTRA-4060
1.750 44.450 2.500 63.500 .030-.032 .76-.81 TRA-2840
1.772 45.000 2.559 65.000 0.0394 1 AS 4565 AS 4565 AS 4565 AS 4565 FTRA-4565
1.969 50.000 2.756 70.000 0.0394 1 AS 5070 AS 5070 AS 5070 AS 5070 FTRA-5070
2.000 50.800 2.750 69.850 .030-.032 .76-.81 TRA-3244
2.125 53.975 2.875 73.025 .030-.032 .76-.81 TRA-3446
2.165 55.000 3.071 78.000 0.0394 1 AS 5578 AS 5578 AS 5578 AS 5578 FTRA-5578
2.250 57.150 3.000 76.200 .030-.032 .76-.81 TRA-3648
2.500 63.500 3.250 82.550 .030-.032 .76-.81 TRA-4052
2.362 60.000 3.346 85.000 0.0394 1 AS 6085 AS 6085 AS 6085 AS 6085 FTRA-6085
2.559 65.000 3.543 90.000 0.0394 1 AS 6590 AS 6590 AS 6590 AS 6590 FTRA-6590
2.750 69.850 3.625 92.075 .030-.032 .76-.81 TRA-4458
2.756 70.000 3.740 95.000 0.0394 1 AS 7095 AS 7095 AS 7090 AS 7095 FTRA-7095
2.953 75.000 3.937 100.000 0.0394 1 AS 75100 AS 75100 AS 75100 AS 75100 FTRA-75100
3.000 76.200 3.750 95.250 .030-.032 .76-.81 TRA-4860
3.150 80.000 4.134 105.000 0.0394 1 AS 80105 AS 80105 AS 80105 AS 80105 FTRA-80105
3.250 82.550 4.125 104.775 .030-.032 .76-.81 TRA-5266
3.346 85.000 4.331 110.000 0.0394 1 AS 85110 AS 85110 AS 85110 AS 85110 FTRA-85110
3.543 90.000 4.724 120.000 0.0394 1 AS 90120 AS 90120 AS 90120 AS 90120 FTRA-90120
3.750 95.250 4.625 117.475 .030-.032 .76-.81 TRA-6074
3.937 100.000 5.315 135.000 0.0394 1 AS 100135 AS 100135 AS 100135 AS 100135 FTRA-100135
4.125 104.775 5.062 128.575 .030-.032 .76-.81 TRA-6681
***This chart is intended as a reference only. The users should consult with the listed manufacturers’ catalogs to establish dimensional interchangeability. NPB cannot be held responsible for any errors contained herein.

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