Bearing Distributors, an Applied Company
Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com
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Inner Rings for Thrust Roller Bearings
Inner Rings for Thrust Roller Bearings - Dimensions
Unit of Measure
1 2 3 

Item #

d

d1 (-0.2/-0.5)

B

r

WS87414 N/A 2.7559 in70.000 mm N/A 5.90550 in150.000 mm N/A 0.4921 in12.500 mm N/A 0.07870 in2.000 mm
WS87415 N/A 2.9528 in75.000 mm N/A 6.29920 in160.000 mm N/A 0.5118 in13 mm N/A 0.07870 in2.000 mm
WS87416 N/A 3.1496 in80.000 mm N/A 6.69290 in170.000 mm N/A 0.5709 in14.500 mm N/A 0.0827 in2.1 mm
WS87417 N/A 3.3465 in85.000 mm N/A 7.08660 in180.000 mm N/A 0.5709 in14.500 mm N/A 0.0827 in2.1 mm
WS87418 N/A 3.5433 in90.000 mm N/A 7.48030 in190.000 mm N/A 0.6299 in16 mm N/A 0.0827 in2.1 mm
WS89306 N/A 1.1811 in30.000 mm N/A 2.3622 in60.000 mm N/A 0.2461 in6.250 mm N/A 0.03940 in1.000 mm
WS89307 N/A 1.3780 in35.000 mm N/A 2.6772 in68 mm N/A 0.2756 in7 mm N/A 0.03940 in1.000 mm
WS89308 N/A 1.5748 in40.000 mm N/A 3.0709 in78.000 mm N/A 0.2953 in7.500 mm N/A 0.03940 in1.000 mm
WS89309 N/A 1.7717 in45.000 mm N/A 3.3465 in85.000 mm N/A 0.3248 in8.250 mm N/A 0.03940 in1.000 mm
WS89310 N/A 1.9685 in50.000 mm N/A 3.7402 in95.000 mm N/A 0.3740 in9.500 mm N/A 0.0433 in1.1 mm
WS89311 N/A 2.1654 in55.000 mm N/A 4.1339 in105.000 mm N/A 0.4134 in10.500 mm N/A 0.0433 in1.1 mm
WS89312 N/A 2.3622 in60.000 mm N/A 4.33070 in110.000 mm N/A 0.4134 in10.500 mm N/A 0.0433 in1.1 mm
WS89313 N/A 2.5591 in65.000 mm N/A 4.5276 in115.000 mm N/A 0.4134 in10.500 mm N/A 0.0433 in1.1 mm
WS89314 N/A 2.7559 in70.000 mm N/A 4.9213 in125.000 mm N/A 0.4724 in12.000 mm N/A 0.0433 in1.1 mm
WS89315 N/A 2.9528 in75.000 mm N/A 5.3150 in135.000 mm N/A 0.4921 in12.500 mm N/A 0.05910 in1.500 mm
WS89316 N/A 3.1496 in80.000 mm N/A 5.51180 in140.000 mm N/A 0.4921 in12.500 mm N/A 0.05910 in1.500 mm
WS89317 N/A 3.3465 in85.000 mm N/A 5.90550 in150.000 mm N/A 0.5315 in13.500 mm N/A 0.05910 in1.500 mm
WS89318 N/A 3.5433 in90.000 mm N/A 6.1024 in155.000 mm N/A 0.5315 in13.500 mm N/A 0.05910 in1.500 mm
WS89320 N/A 3.9370 in100.000 mm N/A 6.69290 in170.000 mm N/A 0.5709 in14.500 mm N/A 0.05910 in1.500 mm
WS89322 N/A 4.3307 in110.000 mm N/A 7.48030 in190.000 mm N/A 0.6496 in16.500 mm N/A 0.07870 in2.000 mm
Unit of Measure
1 2 3