Metric Dimensions
150	300	400	600	900	1500	2500
Inch Dimensions
150	300	400	600	900	1500	2500

NPS	O	tf	X
1/2	120	22.3	38
3/4	130	25.4	44
1	150	28.6	52
1-1/4	160	28.6	64
1-1/2	180	31.8	70
2	215	38.1	105
2-1/2	245	41.3	124
3	240	38.1	127
4	290	44.5	159
5	350	50.8	190
6	380	55.6	235
8	470	63.5	298
10	545	69.9	368
12	610	79.4	419
14	640	85.8	451
NPS	O	tf	X
16	705	88.9	508
18	785	101.6	565
20	855	108	622
24	1040	139.7	749

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NPS	A	Y	B
1/2	21.3	60	BY P
3/4	26.7	70	BY P
1	33.4	73	BY P
1-1/4	42.2	73	BY P
1-1/2	48.3	83	BY P
2	60.3	102	BY P
2-1/2	73	105	BY P
3	88.9	102	BY P
4	114.3	114	BY P
5	141.3	127	BY P
6	168.3	140	BY P
8	219.1	162	BY P
10	273	184	BY P
12	323.8	200	BY P
14	355.6	213	BY P
NPS	A	Y	B
16	406.4	216	BY P
18	457	229	BY P
20	508	248	BY P
24	610	292	BY P

[google-square-ad]

Templates for drilling of bolt holes

NPS	BCD	BHD	BOLTS	BD
1/2	82.6	7/8	4	3/4
3/4	88.9	7/8	4	3/4
1	101.6	1	4	7/8
1-1/4	111.1	1	4	7/8
1-1/2	123.8	1-1/8	4	1
2	165.1	1	8	7/8
2-1/2	190.5	1-1/8	8	1
3	190.5	1	8	7/8
4	235.0	1-1/4	8	1-1/8
5	279.4	1-3/8	8	1-1/4
6	317.5	1-1/4	12	1-1/8
8	393.7	1-1/2	12	1-3/8
10	469.9	1-1/2	16	1-3/8
12	533.4	1-1/2	20	1-3/8
14	558.8	1-5/8	20	1-1/2
NPS	BCD	BHD	BOLTS	BD
16	616.0	1-3/4	20	1-5/8
18	685.8	2	20	1-7/8
20	749.3	2-1/8	20	2
24	901.7	2 5/8	20	2-1/2

[google-square-ad]

NPS	SBL RFY	SBL RJ	MBL RF
1/2	110	100	110
3/4	115	110	115
1	125	120	125
1-1/4	125	120	125
1-1/2	140	135	140
2	145	140	145
2-1/2	160	150	160
3	145	140	145
4	170	165	170
5	190	185	190
6	190	185	195
8	220	215	220
10	235	230	235
12	255	250	255
14	275	265	280
NPS	SBL RFY	SBL RJ	MBL RF
16	285	280	290
18	325	320	335
20	350	345	360
24	440	430	455

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Metric Dimensions
150	300	400	600	900	1500	2500
Inch Dimensions
150	300	400	600	900	1500	2500

General Notes

Dimensions are in millimeters, except for diameters of bolts and bolt holes, which are in inch units.