Span Ring

Product Detail

These Inner rings are made from hardened rolling bearing steel and have precision machined or ground raceways. They are used where the shaft can not be used as a raceway with needle roller and cage assemblies.

These inner ring is an accessory for use with use with needle roller bearings and needle roller and cage assemblies, which are used in various applications, such as automotive and truck transmissions, agricultural and construction equipment, pumps and compressors, and two-cycle engines, among others.




ID: Inside diameter

OD: Outside diameter

H: Height




Principal dimensions			Designation
ID	OD	H
8	10	11	IRT81011
8	12	12	IRT81212
8	12	15	IRT81215
9	12	11	IRT91211
9	12	12	IRT91212
9	12	16	IRT91216
10	13	12	IRT101312
10	14	16	IRT101416
10	14	20	IRT101420
10	15	15	IRT101515
10	15	20	IRT101520
10	15	25	IRT101525
12	15	12	IRT121512
12	15	16.5	IRT121516.5
12	15	22	IRT121522
12	16	12	IRT121612
12	16	20	IRT121620
12	16	22	IRT121622
12	17	15	IRT121715
15	18	20	IRT151820
15	18	25	IRT151825
15	19	10	IRT151910
15	19	16	IRT151916
15	19	20	IRT151920
15	20	12	IRT152012
15	20	13	IRT152013
15	20	16	IRT152015
15	20	18	IRT152018
15	20	20	IRT152020
15	20	25	IRT152025
15	20	30	IRT152030
16	22	20	IRT162220
17	20	20	IRT172020
17	20	30	IRT172030
17	21	16	IRT172116
17	21	20	IRT172120
17	22	13	IRT172213
17	22	15	IRT172215
17	22	28	IRT172228
17	22	20	IRT172220
17	22	23	IRT172223
17	22	25	IRT172225
17	22	30	IRT172230
17	22	32	IRT172232
17	27	13	IRT172713
17	24	20	IRT172420
18	22	13	IRT182213
18	22	20	IRT182220
20	24	16	IRT202416
20	24	20	IRT202420
30	35	17	IRT303517
30	35	20	IRT303520
30	35	23	IRT303523
30	35	25	IRT303525
30	35	30	IRT303530
30	37	22	IRT303722
30	42	16	IRT304216
32	37	20	IRT323720
32	37	30	IRT323730
32	37	32	IRT323732
32	38	15	IRT323815
32	38	25	IRT323825
32	38	45	IRT323845
32	40	15	IRT324015
32	40	20	IRT324020
32	40	27	IRT324027
32	40	30	IRT324030
35	40	15	IRT354015
35	40	20	IRT354020
35	40	25	IRT354025
35	40	30	IRT354030
35	40	34	IRT354034
35	40	40	IRT354040
35	40	40.5	IRT354040.5
37	42	32	IRT374232
38	30	20	IRT384320
38	43	30	IRT384330
40	45	17	IRT404517
40	45	20	IRT404520
40	45	25	IRT404525
40	45	30	IRT404530
40	45	40	IRT404540
40	45	40.5	IRT404540.5
40	48	22	IRT404822
40	48	30	IRT404830
40	48	40	IRT404840
40	50	22	IRT405022
40	50	30	IRT405030
40	50	40	IRT405040
42	47	20	IRT424720
42	47	30	IRT424730
42	48	30	IRT424830
50	55	50	IRT505550
50	58	22	IRT505822
50	58	30	IRT505830
50	58	40	IRT505840
50	58	45	IRT505845
50	60	25	IRT506025
50	60	30	IRT506030
50	60	40	IRT506040
50	60	45	IRT506045
60	60	50	IRT506050
54	63	45	IRT546345
55	60	25	IRT556025
55	60	30	IRT556030
55	60	35	IRT556035
55	62	38	IRT556238
55	63	25	IRT556325
55	63	45	IRT556345
55	65	25	IRT556525
55	65	28	IRT556528
55	65	30	IRT556530
55	65	45	IRT556545
55	65	50	IRT556550
55	65	60	IRT556560
60	68	25	IRT606825
60	68	34	IRT606834
60	68	45	IRT606845
60	70	25	IRT607025
60	70	28	IRT607028
60	70	30	IRT607030
60	70	40	IRT607040
60	70	45	IRT607045
60	70	50	IRT607050
60	70	60	IRT607060
65	72	25	IRT657225
65	72	35	IRT657235
65	73	25	IRT657325
65	73	35	IRT657335
65	75	28	IRT657528
65	75	30	IRT657530
75	75	35	IRT757535
75	75	60	IRT757560