Inner ring

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Inner ring

Shaft Diamete	Bearing Designation		Boudary Dimensions mm			Standard mounting dimensions mm
mm			d	F	B	Ds		R1) maximum
mm			d	F	B	minimum	maximum	R1) maximum
9.525	LRB 61012	--	9.525	15.875	19.300	14	14.5	0.6
	--	LRBZ 61012	9.525	15.875	19.300	14	14.5	0.6
	--	LRBZ 61016	9.525	15.875	25.650	14	14.5	0.6
12.700	LRB 81212	--	12.700	19.050	19.300	17.5	18	1
	LRB 81216	--	12.700	19.050	25.650	17.5	18	1
	--	LRBZ 81212	12.700	19.050	19.300	17.5	18	0.6
	--	LRBZ 81216	12.700	19.050	25.650	17.5	18	0.6

Grafted in table

15.875	LRB 101412	--	15.875	22.225	19.300	21	21.2	1
	LRB 101416	--	15.875	22.225	25.650	21	21.2	1
	--	LRBZ 101412	15.875	22.225	19.300	21	21.2	0.6
	--	LRBZ 101416	15.875	22.225	25.650	21	21.2	0.6
19.050	LRB 121612	--	19.050	25.400	19.300	24	24.4	1
	LRB 121616	--	19.050	25.400	25.650	24	24.4	1
	--	LRBZ 121612	19.050	25.400	19.300	24	24.4	0.6
	--	LRBZ 121616	19.050	25.400	25.650	24	24.4	0.6
22.225	LRB 141816	--	22.225	28.575	25.650	27	27.5	1
	LRB 141820	--	22.225	28.575	32.000	27	27.5	1
	--	LRBZ 141816	22.225	28.575	25.650	27	27.5	0.6
	--	LRBZ 141820	22.225	28.575	32.000	27	27.5	0.6

Grafted in table

25.400	LRB 162016	--	25.400	31.750	25.650	30.5	30.7	1
	LRB 162020	--	25.400	31.750	32.000	30.5	30.7	1
	--	LRBZ 162016	25.400	31.750	25.650	30.5	30.7	0.6
	--	LRBZ 162020	25.400	31.750	32.000	30.5	30.7	0.6
28.575	LRB 182216	--	28.575	34.925	25.650	33.5	33.9	1
	LRB 182220	--	28.575	34.925	32.000	33.5	33.9	1
	--	LRBZ 182216	28.575	34.925	25.650	33.5	33.9	0.6
	--	LRBZ 182220	28.575	34.925	32.000	33.5	33.9	0.6
31.570	LRB 202416	--	31.750	38.100	25.650	37	37.1	1.5
	LRB 202420	--	31.750	38.100	32.000	37	37.1	1.5
	--	LRBZ 202416	31.750	38.100	25.650	37	37.1	0.6
	--	LRBZ 202420	31.750	38.100	32.000	37	37.1	0.6

Grafted in table

34.925	LRB 222616	--	34.925	41.275	25.650	40.2	40.2	1.5
	LRB 222620	--	34.925	41.275	32.000	40.2	40.2	1.5
	--	LRBZ 222616	34.925	41.275	25.650	40.2	40.2	0.6
	--	LRBZ 222620	34.925	41.275	32.000	40.2	40.2	0.6
38.100	LRB 242816	--	38.100	44.450	25.650	43.3	43.4	1.5
	LRB 242820	--	38.100	44.450	32.000	43.3	43.4	1.5
	LRB 243020	--	38.100	47.625	25.650	43.3	45	1.5
	--	LRBZ 242820	38.100	44.450	32.000	43.3	43.4	0.6
	--	LRBZ 243020	38.100	47.625	32.000	43.3	45	1

Grafted in table

41.275	LRB 263216	--	41.275	50.800	25.650	48	49	1.5
	LRB 263220	--	41.275	50.800	32.000	48	49	1.5
	--	LRBZ 263216	41.275	50.800	25.650	48	49	1
	--	LRBZ 263220	41.275	50.800	32.000	48	49	1
44.450	LRB 283624	--	44.450	57.150	38.350	52.5	55	1.5
	LRB 283628	--	44.450	57.150	44.700	52.5	55	1.5
	--	LRBZ 283624	44.450	57.150	38.350	52.5	55	1.5
	--	LRBZ 283628	44.450	57.150	44.700	52.5	55	1.5

Grafted in table

50.800	LRB 324024	--	50.800	63.500	38.350	58	61	2
	LRB 324028	--	50.800	63.500	44.700	58	61	2
	--	LRBZ 324024	50.800	63.500	38.350	58	61	1.5
	--	LRBZ 324028	50.800	63.500	44.700	58	61	1.5
57.150	LRB 364424	--	57.150	69.850	38.350	65	67	2
	LRB 364428	--	57.150	69.850	44.700	65	67	2
	--	LRBZ 364424	57.150	69.850	38.350	65	67	1.5
	--	LRBZ 364428	57.150	69.850	44.700	65	67	1.5

Grafted in table

63.500	LRB 404824	--	63.500	76.200	38.350	71	73	2
	LRB 404828	--	63.500	76.200	44.700	71	73	2
	--	LRBZ 404824	63.500	76.200	38.350	71	73	1.5
	--	LRBZ 404828	63.500	76.200	44.700	71	73	1.5
69.850	LRB 445228	--	69.850	82.550	44.700	77	79	2
	LRB 445232	--	69.850	82.550	51.050	77	79	2
	--	LRBZ 445228	69.850	82.550	44.700	77	79	1.5
	--	LRBZ 445232	69.850	82.550	51.050	77	79	1.5

Grafted in table

76.200	LRB 485632	--	76.200	88.900	51.050	83.5	86	2
76.200	--	LRBZ 485632	76.200	88.900	51.050	83.5	86	1.5
82.550	LRB 526032	--	, 82.550	95.250	51.050	91	93	2.5
82.550	--	LRBZ 526032	82.550	95.250	51.050	91	93	1.5
88.900	LRB 566432	--	88.900	101.600	51.050	97	99	2.5
88.900	--	LRBZ 566432	88.900	101.600	51.050	97	99	1.5
95.250	--	LRBZ 606832	95.250	107.950	51.050	103	105	1.5

Axis end chamfering radius.

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