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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Outer Rings for Thrust Roller Bearings
Outer Rings for Thrust Roller Bearings - Dimensions
Unit of Measure
1 2 3 

Item #

D1 (0.5/0.2)

D

B

r

GS81100 N/A 0.3937 in10.000 mm N/A 0.9449 in24.000 mm N/A 0.1083 in2.750 mm N/A 0.0118 in0.300 mm
GS81101 N/A 0.4724 in12.000 mm N/A 1.0236 in26.000 mm N/A 0.1083 in2.750 mm N/A 0.0118 in0.300 mm
GS81102 N/A 0.6299 in16.000 mm N/A 1.1024 in28.000 mm N/A 0.1083 in2.750 mm N/A 0.0118 in0.300 mm
GS81103 N/A 0.7087 in18.000 mm N/A 1.1811 in30.000 mm N/A 0.1083 in2.750 mm N/A 0.0118 in0.300 mm
GS81104 N/A 0.8268 in21.000 mm N/A 1.3780 in35.000 mm N/A 0.1083 in2.750 mm N/A 0.0118 in0.300 mm
GS81105 N/A 1.0236 in26.000 mm N/A 1.6535 in42.000 mm N/A 0.1181 in3.000 mm N/A 0.0236 in0.600 mm
GS81106 N/A 1.2598 in32.000 mm N/A 1.8504 in47.000 mm N/A 0.1181 in3.000 mm N/A 0.0236 in0.600 mm
GS81107 N/A 1.4567 in37.000 mm N/A 2.0472 in52.000 mm N/A 0.1378 in3.500 mm N/A 0.0236 in0.600 mm
GS81108 N/A 1.6535 in42.000 mm N/A 2.3622 in60.000 mm N/A 0.1378 in3.500 mm N/A 0.0236 in0.600 mm
GS81109 N/A 1.8504 in47.000 mm N/A 2.5591 in65.000 mm N/A 0.1575 in4.000 mm N/A 0.0236 in0.600 mm
GS81110 N/A 2.0472 in52.000 mm N/A 2.7559 in70.000 mm N/A 0.1575 in4.000 mm N/A 0.0236 in0.600 mm
GS81111 N/A 2.2441 in57.000 mm N/A 3.0709 in78.000 mm N/A 0.1969 in5.000 mm N/A 0.0236 in0.600 mm
GS81112 N/A 2.4409 in62.000 mm N/A 3.3465 in85.000 mm N/A 0.1870 in4.750 mm N/A 0.0394 in1.000 mm
GS81113 N/A 2.6378 in67.000 mm N/A 3.5433 in90.000 mm N/A 0.2067 in5.250 mm N/A 0.0394 in1.000 mm
GS81114 N/A 2.8346 in72.000 mm N/A 3.7402 in95.000 mm N/A 0.2067 in5.250 mm N/A 0.0394 in1.000 mm
GS81115 N/A 3.0315 in77.000 mm N/A 3.9370 in100.000 mm N/A 0.2264 in5.750 mm N/A 0.0394 in1.000 mm
GS81116 N/A 3.2283 in82.000 mm N/A 4.1339 in105.000 mm N/A 0.2264 in5.750 mm N/A 0.0394 in1.000 mm
GS81117 N/A 3.4252 in87.000 mm N/A 4.3307 in110.000 mm N/A 0.2264 in5.750 mm N/A 0.0394 in1.000 mm
GS81118 N/A 3.6220 in92.000 mm N/A 4.7244 in120.000 mm N/A 0.2559 in6.500 mm N/A 0.0394 in1.000 mm
GS81120 N/A 4.0157 in102.000 mm N/A 5.3150 in135.000 mm N/A 0.2756 in7.000 mm N/A 0.0394 in1.000 mm
GS81122 N/A 4.4094 in112.000 mm N/A 5.7087 in145.000 mm N/A 0.2756 in7.000 mm N/A 0.0394 in1.000 mm
GS81124 N/A 4.8031 in122.000 mm N/A 6.1024 in155.000 mm N/A 0.2756 in7.000 mm N/A 0.0394 in1.000 mm
GS81126 N/A 5.1969 in132.000 mm N/A 6.6929 in170.000 mm N/A 0.3543 in9.000 mm N/A 0.0394 in1.000 mm
GS81128 N/A 5.5906 in142.000 mm N/A 7.0866 in180.000 mm N/A 0.3740 in9.500 mm N/A 0.0394 in1.000 mm
GS81130 N/A 5.9843 in152.000 mm N/A 7.4803 in190.000 mm N/A 0.3740 in9.500 mm N/A 0.0394 in1.000 mm
Unit of Measure
1 2 3