Model No.		Number of Ball Rows  /   Mass(g)	Length  ( L )	Inscribed circle diameter		Outer diameter
Clearance adjustment type	Open type			dr Tolerance		D Tolerance
LB51212AJ	LB51212OP	4  /  12	12	5	+0.008/0	12	0/-0.008
LB81625AJ	LB81625OP	4  /  20	25	8	+0.008/0	16	0/-0.008
LB122232AJ	LB122232OP	4  /  41	32	12	+0.008/0	22	0/-0.009
LB162636AJ	LB162636OP	5  /  57	36	16	+0.009/-0.001	26	0/-0.009
LB203242AJ	LB203242OP	5  /  91	42	20	+0.009/-0.001	32	0/-0.011
LB254058AJ	LB254058OP	6  /  215	58	25	+0.011/-0.001	40	0/-0.011
LB304768AJ	LB304768OP	6   /  325	68	30	+0.011/-0.001	47	0/-0.011
LB406280AJ	LB406280OP	6  /  705	80	40	+0.013/-0.002	62	0/-0.013
LB5075100AJ	LB5075100OP	6  /  1130	100	50	+0.013/-0.002	75	0/-0.013
LB6090110AJ	LB6090110OP	6  /  2220	110	60	+0.013/-0.002	90	0/-0.015

Main dimensions Length mm							Eccentricity (max.)	Radial clearance tolerance	Basic load rating		Model No.
L Tolerance	B Tolerance	W	D1	h	h1	θ	μm	μm	C kgf	Co kgf	-
22 0/-0.2	14.5 0/-0.2	1.1	11.5	1	-	-	12	-5	21	27	LB51212
25 0/-0.2	16.5 0/-0.2	1.1	15.2	1	-	-	12	-5	27	41	LB81625
32 0/-0.2	22.9 0/-0.2	1.3	21	1.5	-	-	12	-7	52	79	LB122232
36 0/-0.2	24.9 0/-0.2	1.3	24.9	1.5	10	78°	12	-7	59	91	LB162636
45 0/-0.2	31.5 0/-0.2	1.6	30.3	2	10	60°	15	-9	88	140	LB203242
58 0/-0.3	44.1 0/-0.3	1.85	37.5	2	12.5	60°	15	-9	100	160	LB254058
68 0/-0.3	52.1 0/-0.3	1.85	44.5	2	12.5	50°	15	-9	160	280	LB304768
80 0/-0.3	60.6 0/-0.3	2.15	59	3	16.8	50°	17	-13	220	400	LB406280
100 0/-0.3	77.6 0/-0.3	2.65	72	3	21	50°	17	-13	390	810	LB5075100
125 0/-0.4	101.7 0/-0.4	3.15	86.5	3	27.2	54°	20	-16	480	1020	LB6090110