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IM (29)
IR (50)
JR (209)
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Product Categories / Koyo Needle Roller Bearings / Inner Rings

Inner Rings

302 Products
Inner Rings Inner Rings
Part Number
Bore Dia
Outer Dia
Width
Series
Price
IR-061012
9.525 mm
15.875 mm
19.05 mm
IR
-
IR-081216
12.7 mm
19.05 mm
25.4 mm
IR
-
IR-081212
12.7 mm
19.05 mm
19.05 mm
IR
-
IR-101416
15.875 mm
22.225 mm
25.4 mm
IR
-
IR-101412
15.875 mm
22.225 mm
19.05 mm
IR
-
IR-111412
17.463 mm
22.225 mm
19.05 mm
IR
-
IR-121616
19.05 mm
25.4 mm
25.4 mm
IR
-
IR-121612
19.05 mm
25.4 mm
19.05 mm
IR
-
IR-131616
20.638 mm
25.4 mm
25.4 mm
IR
-
IR-141820
22.225 mm
28.575 mm
31.75 mm
IR
-
IR-141816
22.225 mm
28.575 mm
25.4 mm
IR
-
IR-151820
23.813 mm
28.575 mm
31.75 mm
IR
-
IR-151816
23.813 mm
28.575 mm
25.4 mm
IR
-
IR-162020
25.4 mm
31.75 mm
31.75 mm
IR
-
IR-162016
25.4 mm
31.75 mm
25.4 mm
IR
-
IR-182216
28.575 mm
34.925 mm
25.4 mm
IR
-
IR-182220
28.575 mm
34.925 mm
31.75 mm
IR
-
IR-192420
30.163 mm
38.1 mm
31.75 mm
IR
-
IR-202416
31.75 mm
38.1 mm
25.4 mm
IR
-
IR-202420
31.75 mm
38.1 mm
31.75 mm
IR
-
IR-212616
33.338 mm
41.275 mm
25.4 mm
IR
-
IR-212620
33.338 mm
41.275 mm
31.75 mm
IR
-
IR-222620
34.925 mm
41.275 mm
31.75 mm
IR
-
IR-222820
34.925 mm
44.45 mm
31.75 mm
IR
-
IR-232820
36.513 mm
44.45 mm
31.75 mm
IR
-
IR-232816
36.513 mm
44.45 mm
25.4 mm
IR
-
IR-242816
38.1 mm
44.45 mm
25.4 mm
IR
-
IR-242820
38.1 mm
44.45 mm
31.75 mm
IR
-
IR-243220
38.1 mm
50.8 mm
31.75 mm
IR
-
IR-253020
39.688 mm
47.625 mm
31.75 mm
IR
-
IR-253220
39.688 mm
50.8 mm
31.75 mm
IR
-
IR-263220
41.275 mm
50.8 mm
31.75 mm
IR
-
IR-273220
42.863 mm
50.8 mm
31.75 mm
IR
-
IR-273216
42.863 mm
50.8 mm
25.4 mm
IR
-
IR-283628
44.45 mm
57.15 mm
44.45 mm
IR
-
IR-283624
44.45 mm
57.15 mm
38.1 mm
IR
-
IR-314028
49.213 mm
63.5 mm
44.45 mm
IR
-
IR-314024
49.213 mm
63.5 mm
38.1 mm
IR
-
IR-324024
50.8 mm
63.5 mm
38.1 mm
IR
-
IR-324028
50.8 mm
63.5 mm
44.45 mm
IR
-
IR-354428
55.563 mm
69.85 mm
44.45 mm
IR
-
IR-364428
57.15 mm
69.85 mm
44.45 mm
IR
-
IR-364424
57.15 mm
69.85 mm
38.1 mm
IR
-
IR-384828
60.325 mm
76.2 mm
44.45 mm
IR
-
IR-404828
63.5 mm
76.2 mm
44.45 mm
IR
-
IR-404824
63.5 mm
76.2 mm
38.1 mm
IR
-
IR-445228
69.85 mm
82.55 mm
44.45 mm
IR
-
IR-445232
69.85 mm
82.55 mm
50.8 mm
IR
-
IR-475632
74.613 mm
88.9 mm
50.8 mm
IR
-
IR-485632
76.2 mm
88.9 mm
50.8 mm
IR
-
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