Standard Linear Guide Block

• Tapped Screw Holes
• Four-Bolt Type
• Heavy Load and Ultraheavy Load Types

A = Heavy Load
LA = Ultraheavy Load

CATALOG NUMBER	Outline Dimensions M	Outline Dimensions W	Outline Dimensions L	B	C	S X l	L1	W1 Width ±0.05	W2	T	T1	K	N	E	Basic Load Ratings C kN	Basic Load Ratings Co kN	Weight Block kg
RFQ - BBXBLKMHSR15A	24	47	56.5	38	30	M5X11	38.8	15	16	7	11	20.5	4.5	5.5	8.33	13.5	0.2
RFQ - BBXBLKMHSR20A	30	63	74	53	40	M6X10	50.8	20	21.5	10	10	26	5	12	13.8	23.8	0.35
RFQ - BBXBLKMHSR20LA	30	63	90	53	40	M6X10	66.8	20	21.5	10	10	26	5	12	21.3	31.8	0.47
RFQ - BBXBLKMHSR25A	36	70	83	57	45	M8X16	59.5	23	23.5	10	16	30.5	6	12	19.9	34.4	0.59
RFQ - BBXBLKMHSR25LA	36	70	102.5	57	45	M8X16	78.6	23	23.5	10	16	30.5	6	12	27.2	45.9	0.75
RFQ - BBXBLKMHSR30A	42	90	98	72	52	M10X18	70.4	28	31	10	18	35	7	12	28	46.8	1.1
RFQ - BBXBLKMHSR30LA	42	90	120.5	72	52	M10X18	93	28	31	10	18	35	7	12	37.3	62.5	1.3
RFQ - BBXBLKMHSR35A	48	100	109.5	82	62	M10X21	80.4	34	33	13	21	40	8	12	37.3	61.1	1.6
RFQ - BBXBLKMHSR35LA	48	100	135	82	62	M10X21	105.8	34	33	13	21	40	8	12	50.2	81.5	2
RFQ - BBXBLKMHSR45A	60	120	139	100	80	M12X15	98	45	37.5	14	25	50	10	16	60	95.6	2.8
RFQ - BBXBLKMHSR45LA	60	120	171	100	80	M12X15	129.6	45	37.5	14	25	50	10	16	80.4	127	3.3
RFQ - BXBLKMHSR55A	70	140	163	116	95	M14X17	118	53	43.5	15	29	57	11	16	88.5	137	4.5
RFQ - BBXBLKMHSR55LA	70	140	201	116	95	M14X17	156.1	53	43.5	15	29	57	11	16	119	183	5.7
RFQ - BBXBLKMHSR65A	90	170	186	142	110	M16X23	147	63	53.5	23	37	76	19	16	141	215	8.5
RFQ - BBXBLKMHSR65LA	90	170	246	142	110	M16X23	206.5	63	53.5	23	37	76	19	16	192	286	10.7