* High quality cast iron body.

* Hardened and ground drop-forged scroll plate of fine alloy steel.

* Fully hardened and ground jaws and pinion.

Order No.	Size D	D1	D2	D3	H	H1	H2	h	z-d
421-0080	80	55	66	16	66	50	—	3.5	3-M6
421-0100	100	72	84	22	74.5	55			3-M8
421-0125	125	95	108	30	78
421-0130	130	100	115		86	60
421-0160	160	130	142	45	95	65		5
421-0161	160A				109		71
421-0165	165		145		96.5	66.5	—	4.5
421-0200	190	155	172	55	105	75		5
421-0201	200	165	180	65	109				3-M10
421-0240	200C				122		78
421-0241	200A						80
421-0250	240	195	215	70	120	80	—	8	3-M12
421-0251	250	206	226	80	120			5
421-0315	250C				130		84
421-0316	250A				136		86
421-0320	315	260	285	100	141	90	—	7.5	3-M16
421-0321	315C				155		105
421-0325	320C	265	290		155		105
421-0326	320A				163.5		99.5
421-0380	325A	272	296	105	169.5	96	105.5	12
421-0381	325C	272	296	105	155	90	105	7.5
421-0400	400C	340	368	130	172	100	108	6
421-0500	500C	440	465	200	202	115	126		6-M16
421-0630	630C	545	586	252	220.5	135	144.5	7