NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Machined-Ring Needle Roller Bearings w/o Inner Ring
Machined-Ring Needle Roller Bearings w/o Inner Ring - Dimensions
Unit of Measure
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Item #

Fw

D

C

r

Static Load Rating

Dynamic Load Rating

MR14017048 N/A 8.7500 in222.250 mm N/A 10.6250 in269.875 mm N/A 3.0000 in76.200 mm N/A 0.1575 in4.000 mm N/A 256000 lbf1140000 N1140.00 kN N/A 111000 lbf495000 N495.00 kN
MR142212 N/A 0.8750 in22.225 mm N/A 1.3750 in34.925 mm N/A 0.7500 in19.050 mm N/A 0.0394 in1.000 mm N/A 5750 lbf25600 N25.60 kN N/A 4900 lbf21900 N21.90 kN
MR142216 N/A 0.8750 in22.225 mm N/A 1.3750 in34.925 mm N/A 1.0000 in25.400 mm N/A 0.0394 in1.000 mm N/A 8000 lbf35500 N35.50 kN N/A 6350 lbf28200 N28.20 kN
MR14817848 N/A 9.2500 in234.950 mm N/A 11.1250 in282.575 mm N/A 3.0000 in76.200 mm N/A 0.1575 in4.000 mm N/A 272000 lbf1210000 N1210.00 kN N/A 115000 lbf510000 N510.00 kN
MR162412 N/A 1.0000 in25.400 mm N/A 1.5000 in38.100 mm N/A 0.7500 in19.050 mm N/A 0.0394 in1.000 mm N/A 6300 lbf28100 N28.10 kN N/A 5150 lbf23000 N23.00 kN
MR162416 N/A 1.0000 in25.400 mm N/A 1.5000 in38.100 mm N/A 1.0000 in25.400 mm N/A 0.0394 in1.000 mm N/A 8650 lbf38500 N38.50 kN N/A 6650 lbf29500 N29.50 kN
MR182616 N/A 1.1250 in28.575 mm N/A 1.6250 in41.275 mm N/A 1.0000 in25.400 mm N/A 0.0394 in1.000 mm N/A 10100 lbf45000 N45.00 kN N/A 7300 lbf32500 N32.50 kN
MR182620 N/A 1.1250 in28.575 mm N/A 1.6250 in41.275 mm N/A 1.2500 in31.750 mm N/A 0.0394 in1.000 mm N/A 13500 lbf60000 N60.00 kN N/A 9100 lbf40500 N40.50 kN
MR202816 N/A 1.2500 in31.750 mm N/A 1.7500 in44.450 mm N/A 1.0000 in25.400 mm N/A 0.0394 in1.000 mm N/A 11500 lbf51000 N51.00 kN N/A 7850 lbf35000 N35.00 kN
MR202820 N/A 1.2500 in31.750 mm N/A 1.7500 in44.450 mm N/A 1.2500 in31.750 mm N/A 0.0394 in1.000 mm N/A 15300 lbf68000 N68.00 kN N/A 9800 lbf43500 N43.50 kN
MR223016 N/A 1.3750 in34.925 mm N/A 1.8750 in47.625 mm N/A 1.0000 in25.400 mm N/A 0.0394 in1.000 mm N/A 12900 lbf57500 N57.50 kN N/A 8300 lbf37000 N37.00 kN
MR243316 N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 1.0000 in25.400 mm N/A 0.0591 in1.500 mm N/A 13700 lbf61000 N61.00 kN N/A 9200 lbf41000 N41.00 kN
MR243320 N/A 1.5000 in38.100 mm N/A 2.0625 in52.388 mm N/A 1.2500 in31.750 mm N/A 0.0591 in1.500 mm N/A 18300 lbf81500 N81.50 kN N/A 11500 lbf51000 N51.00 kN
MR263516 N/A 1.6250 in41.275 mm N/A 2.1875 in55.562 mm N/A 0.9646 in24.500 mm N/A 0.0591 in1.500 mm N/A 15300 lbf68000 N68.00 kN N/A 9800 lbf43500 N43.50 kN
MR263520 N/A 1.6250 in41.275 mm N/A 2.1875 in55.562 mm N/A 1.2500 in31.750 mm N/A 0.0591 in1.500 mm N/A 20300 lbf90500 N90.50 kN N/A 12300 lbf54500 N54.50 kN
MR283716 N/A 1.7500 in44.450 mm N/A 2.3125 in58.738 mm N/A 1.2500 in31.750 mm N/A 0.0591 in1.500 mm N/A 16200 lbf72000 N72.00 kN N/A 10000 lbf44500 N44.50 kN
MR283720 N/A 1.7500 in44.450 mm N/A 2.3125 in58.738 mm N/A 1.2500 in31.750 mm N/A 0.0591 in1.500 mm N/A 21500 lbf95500 N95.50 kN N/A 12500 lbf55500 N55.50 kN
MR303920 N/A 1.8750 in47.625 mm N/A 2.4375 in61.912 mm N/A 1.2500 in31.750 mm N/A 0.0591 in1.500 mm N/A 23600 lbf105000 N105.00 kN N/A 13300 lbf59000 N59.00 kN
MR324116 N/A 2.0000 in50.800 mm N/A 2.5625 in65.088 mm N/A 1.0000 in25.400 mm N/A 0.0591 in1.500 mm N/A 19300 lbf86000 N86.00 kN N/A 11100 lbf49500 N49.50 kN
MR324120 N/A 2.0000 in50.800 mm N/A 2.5625 in65.088 mm N/A 1.2500 in31.750 mm N/A 0.0591 in1.500 mm N/A 25600 lbf114000 N114.00 kN N/A 13900 lbf62000 N62.00 kN
MR364824 N/A 2.2500 in57.150 mm N/A 3.0000 in76.200 mm N/A 1.5000 in38.100 mm N/A 0.0591 in1.500 mm N/A 32000 lbf142000 N142.00 kN N/A 18800 lbf83500 N83.50 kN
MR364828 N/A 2.2500 in57.150 mm N/A 3.0000 in76.200 mm N/A 1.7500 in44.450 mm N/A 0.0591 in1.500 mm N/A 39000 lbf173000 N173.00 kN N/A 21800 lbf97000 N97.00 kN
MR405224 N/A 2.5000 in63.500 mm N/A 3.2500 in82.550 mm N/A 1.5000 in38.100 mm N/A 0.0787 in2.000 mm N/A 35500 lbf158000 N158.00 kN N/A 19800 lbf88000 N88.00 kN
MR405228 N/A 2.5000 in63.500 mm N/A 3.2480 in82.500 mm N/A 1.7500 in44.450 mm N/A 0.0787 in2.000 mm N/A 43000 lbf191000 N191.00 kN N/A 22900 lbf102000 N102.00 kN
MR445616 N/A 2.7500 in69.850 mm N/A 3.5000 in88.900 mm N/A 1.0000 in25.400 mm N/A 0.0787 in2.000 mm N/A 25200 lbf112000 N112.00 kN N/A 14800 lbf66000 N66.00 kN
Unit of Measure
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