Spiral Bevel Gear, MGH

Brand :

KYOUIKU

Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.
* It is sold as a single item, not as a set. Please note.

Product Description

High-strength spiral miter gear, with induction hardened tooth part. Module 1.0/1.25/1.5/2.0/2.25. Hole diameter ground finish. Keyway slotted and tapped, so can be installed immediately.

Features of spiral miter gear

External appearance of spiral miter gear

Dimensional drawing of spiral miter gear

High-strength spiral miter gear with induction hardening on the teeth.
Module 1.0/1.25/1.5/2.0/2.25.
Hole diameter ground finish.
Due to keyway and tapping, it can be installed immediately.

Product Specifications

Product code Catalog Number	Hole diameter Bore Diameter dd (H7)	Module Module m	Reference circle Diameter Reference Diameter d	Tooth tip circle Diameter Tip Diameter da	Assembly Distance Locating Distance A	Hub Outer Diameter Hub Diameter dh	Hub length Hub Projection lh	Hole length Bore Length l	Overall Length Overall Length lw	Tip Distance la	Tooth width Face Width b	Key Groove Key Way b2 × t2	Screw Set Screw		Tooth tip angle Face Angle δa	Weight Weight W (g)
Product code Catalog Number	Hole diameter Bore Diameter dd (H7)	Module Module m	Reference circle Diameter Reference Diameter d	Tooth tip circle Diameter Tip Diameter da	Assembly Distance Locating Distance A	Hub Outer Diameter Hub Diameter dh	Hub length Hub Projection lh	Hole length Bore Length l	Overall Length Overall Length lw	Tip Distance la	Tooth width Face Width b	Key Groove Key Way b2 × t2	M	ls	Tooth tip angle Face Angle δa	Weight Weight W (g)
MGH R+8	⌀8	1	⌀20	⌀21.12	20	⌀16	8	12	13.43	10.56	4.5	—	M4	4	50^.31^,	16.0
MGH L+8	⌀8	1	⌀20	⌀21.12	20	⌀16	8	12	13.43	10.56	4.5	—	M4	4	50^.31^,	16.0
MGH R+10	⌀10	1.25	⌀25	⌀26.42	25	⌀20	10	15.5	17.13	13.21	6	—	M4	5	49^.22^,	32.0
MGH L+10	⌀10	1.25	⌀25	⌀26.42	25	⌀20	10	15.5	17.13	13.21	6	—	M4	5	49^.22^,	32.0
MGH R = 12	⌀12	1.5	⌀30	⌀31.85	30	⌀24	12	18.5	20.44	15.93	7	4 × 1.8	M5	6	50^.5^,	54.9
MGH L = 12	⌀12	1.5	⌀30	⌀31.85	30	⌀24	12	18.5	20.44	15.93	7	4 × 1.8	M5	6	50^.5^,	54.9
MGH R = 14	⌀14	2	⌀40	(⌀42.28) ⌀40.88	40	⌀32	16	24	27.16	21.14	9	5 × 2.3	M5	8	48^.3^,	137.6
MGH L = 14	⌀14	2	⌀40	(⌀42.28) ⌀40.88	40	⌀32	16	24	27.16	21.14	9	5 × 2.3	M5	8	48^.3^,	137.6
MGH R = 16	⌀16	2.25	⌀45	(⌀47.73) ⌀46.03	45	⌀36	18	27.5	30.39	23.86	10	5 × 2.3	M6	9	49^.22^,	195.6
MGH L = 16	⌀16	2.25	⌀45	(⌀47.73) ⌀46.03	45	⌀36	18	27.5	30.39	23.86	10	5 × 2.3	M6	9	49^.22^,	195.6

The diameter of the tooth tip da in parenthesis () is the theoretical value. The maximum outer diameter is chamfered parallel to the axis, so it is smaller than the theoretical value.
Features of MGH series

Tooth part induction hardened (HRC47 to 53)
Holes grinding finished
With key material and set screw.

It can be used in principle (without alteration).

Allowable transmission power table (bending strength: kW) / Allowable transmission power table (Flank strength: kW)

Product code Catalog Numbers	Rotational speed (min^-1) revolution/min
Product code Catalog Numbers	300	600	900	1,200	1, 500	1,800	2,000
MGH R + 8	0.030	0.061	0.091	0.118	0.142	0.164	0.179
MGH R + 10	0.062	0.125	0.184	0.234	0.280	0.322	0.348
MGH R = 12	0.107	0.215	0.297	0.387	0.460	0.525	0.568
MGH R = 14	0.251	0.488	0.680	0.847	0.998	1.150	1.245
MGH R = 16	0.357	0.679	0.940	1.163	1.376	1.583	1.710

Rotational speed (min^-1) revolution/min
300	600	900	1,200	1, 500	1,800	2,000
0.012	0.026	0.040	0.052	0.063	0.074	0.081
0.026	0.054	0.081	0.104	0.126	0.146	0.158
0.045	0.093	0.136	0.174	0.208	0.240	0.261
0.108	0.216	0.307	0.387	0.460	0.535	0.581
0.154	0.303	0.427	0.535	0.641	0.741	0.804