Travel		Load		Width		Bearing	Model
Inches	mm	lbs	kg	in	mm	Type	English	Metric
0.50	12.7	4	2	0.59	15.0	Ball	3505-05	-
0.50	12.7	6	3	1.25	31.8	Ball	3901	M3901
0.50	12.7	8	4	0.75	19.1	Ball	3507-05	-
0.50	12.7	10	5	1.00	25.4	Ball	3510-05	-
0.75	19.1	15	7	1.06	26.9	Ball	3511-07	-
1.00	25.4	8	4	0.59	15.0	Ball	3505-10	-
1.00	25.4	10	5	0.75	19.1	Ball	3507-10	-
1.00	25.4	12	5	1.00	25.4	Ball	3510-10	-
1.00	25.4	25	11	1.75	44.5	Ball	4001	M4001
1.00	25.4	28	13	1.75	44.5	Ball	4101	M4101
1.00	25.4	40	18	2.62	66.5	Ball	4501	M4501
1.00	25.4	50	23	1.75	44.5	Cross Roller	CR4001	-
1.00	25.4	56	25	1.75	44.5	Cross Roller	CR4101	-
1.00	25.4	88	40	2.62	66.5	Cross Roller	CR4500	-
1.50	38.1	18	8	1.06	26.9	Ball	3511-15	-
2.00	50.8	12	5	0.59	15.0	Ball	3505-20	-
2.00	50.8	12	5	0.75	19.1	Ball	3507-20	-
2.00	50.8	15	7	1.00	25.4	Ball	3510-20	-
2.00	50.8	20	9	1.06	26.9	Ball	3511-20	-
2.00	50.8	40	18	1.75	44.5	Ball	4201	M4201
2.00	50.8	60	27	1.75	44.5	Cross Roller	CR4201	-
2.00	50.8	60	27	5.00	127.0	Ball	4900-02	M4900-02
2.00	50.8	64	29	2.62	66.5	Ball	4601	M4601
2.00	50.8	128	58	2.62	66.5	Cross Roller	CR4601	-
3.00	76.2	14	6	0.59	15.0	Ball	3505-30	-
3.00	76.2	14	6	0.75	19.1	Ball	3507-30	-
3.00	76.2	25	11	1.06	26.9	Ball	3511-30	-
3.00	76.2	55	25	1.75	44.5	Ball	4301	M4301
3.00	76.2	95	43	2.62	66.5	Ball	4701	M4701
3.00	76.2	95	43	5.00	127.0	Ball	4400	M4400
3.00	76.2	100	45	1.75	44.5	Cross Roller	CR4301	-
3.00	76.2	120	55	5.00	127.0	Cross Roller	CR4400	-
3.00	76.2	190	86	2.62	66.5	Cross Roller	CR4701	-
4.00	101.6	30	14	1.06	26.9	Ball	3511-40	-
4.00	101.6	100	45	6.00	152.4	Ball	4900-04	M4900-04
4.00	101.6	122	55	2.62	66.5	Ball	4801	M4801
4.00	101.6	200	91	6.00	152.4	Cross Roller	CR4900-04	-
4.00	101.6	244	111	2.62	66.5	Cross Roller	CR4801	-
6.00	152.4	110	50	6.00	152.4	Ball	4900-06	M4900-06
6.00	152.4	220	100	6.00	152.4	Cross Roller	CR4900-06	-
8.00	203.2	120	55	6.00	152.4	Ball	4900-08	M4900-08
8.00	203.2	240	109	6.00	152.4	Cross Roller	CR4900-08	-
9.00	228.6	184	84	2.62	66.5	Ball	4609	-
10.00	254.0	130	59	6.00	152.4	Ball	4900-10	M4900-10
10.00	254.0	260	118	6.00	152.4	Cross Roller	CR4900-10	-
12.00	304.8	140	64	6.00	152.4	Ball	4900-12	M4900-12
12.00	304.8	205	93	2.62	66.5	Ball	4612	-
12.00	304.8	280	127	6.00	152.4	Cross Roller	CR4900-12	-
15.00	381.0	225	102	2.62	66.5	Ball	4615	-
18.00	457.2	250	114	2.62	66.5	Ball	4618	-
21.00	533.4	272	124	2.62	66.5	Ball	4621	-
24.00	609.6	305	139	2.62	66.5	Ball	4624	-
27.00	685.8	330	150	2.62	66.5	Ball	4627	-
30.00	762.0	355	161	2.62	66.5	Ball	4630	-