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>> TSUBAKI POWER - LOCK AS Series

Minimum hub diameter Dn

When Using One POWER-LOCK

Suggested outside hub diameter for a single POWER-LOCK.This table shows the minium hub diameter Dn which can tolerate surface pressure P' based on :

B ≥ 2 x

* The value, d/2 or more, is to be suggested as the guide length C.

Minimum Hub Diameter (Dn in mm) (Conversion)

1MPa = 0.1020 kgf/mm² K₃ = 0.6

Model Number	Contact Pressure in the Hub Bore P'	Yield Point of Hub Material Y.P. (MPa) Y.P. = Ó_0.2
d x D Inside Dia Outside Dia	MPa	MPa	147	176	206	225	245	274	294	343	392	441
d x D Inside Dia Outside Dia	MPa	{kgf/mm²}	{15}	{18}	{21}	{23}	{25}	{28}	{30}	{35}	{40}	{45}
PL 019 x 047	85	{8.7}	68	64	61	60	59	57	57	55	54	53
PL 020 x 047	85	{8.7}	68	64	61	60	59	57	57	55	54	53
PL 022 x 047	85	{8.7}	68	64	61	60	59	57	57	55	54	53
PL 024 x 050	101	{10.3}	78	72	68	66	65	63	62	60	59	58
PL 025 x 050	101	{10.3}	78	72	68	66	65	63	62	60	59	58
PL 028 x 055	92	{ 9.4}	82	77	73	71	70	68	67	65	64	63
PL 030 x 055	92	{ 9.4}	82	77	73	71	70	68	67	65	64	63
PL 032 x 060	106	{10.8}	94	88	83	81	79	76	75	73	71	70
PL 035 x 060	106	{10.8}	94	88	83	81	79	76	75	73	71	70
PL 038 x 065	107	{ 10.9}	104	96	90	88	85	83	82	79	77	76
PL 040 x 065	107	{ 10.9}	104	96	90	88	85	83	82	79	77	76
PL 042 x 075	121	{ 12.3}	129	116	109	105	102	99	97	91	91	89
PL 045 x 075	121	{ 12.3}	129	116	109	105	102	99	97	91	91	89
PL 048 x 080	113	{ 11.5}	132	120	113	109	107	103	102	96	96	94
PL 050 x 080	113	{ 11.5}	132	120	113	109	107	103	102	96	96	94
PL 055 x 085	130	{ 13.3}	154	137	127	123	119	114	112	108	104	102
PL 060 x 090	123	{ 12.5}	156	141	131	127	123	119	117	112	109	107
PL 065 x 095	126	{ 12.9}	169	151	140	135	131	127	124	119	116	113
PL 070 x 110	133	{ 13.6}	203	180	166	160	155	149	146	140	136	133
PL 075 x 115	127	{ 13.0}	205	183	170	164	159	154	151	145	141	137
PL 080 x 120	123	{ 12.5}	208	187	175	169	164	158	155	150	146	142
PL 085 x 125	128	{ 13.1}	224	200	186	179	174	167	164	158	153	150
PL 090 x 130	123	{ 12.6}	227	204	190	183	178	172	169	162	158	154
PL 095 x 135	129	{ 13.2}	243	217	201	194	188	181	177	170	165	162
PL 100 x 145	127	{ 13.0}	258	231	215	207	201	193	190	182	177	173
PL 110 x 155	120	{ 12.2}	263	239	223	216	210	203	199	192	187	183
PL 120 x 165	123	{ 12.5}	289	258	240	232	225	218	213	206	200	196
PL 130 x 180	120	{ 12.2}	307	278	259	251	244	236	231	223	217	213
PL 140 x 190	121	{ 12.3}	326	294	275	265	258	249	245	236	229	225
PL 150 x 200	129	{ 13.2}	360	321	298	287	278	268	263	252	245	239
PL 160 x 210	129	{13.2}	378	337	313	301	292	281	276	265	257	251
PL 170 x 225	119	{12.1}	382	346	323	312	304	294	288	278	271	265
PL 180 x 235	121	{12.3}	403	364	340	328	319	308	303	292	284	278
PL 190 x 250	112	{11.4}	409	373	351	340	331	321	316	305	298	292
PL 200 x 260	113	{11.5}	428	390	366	355	346	335	329	318	310	304
PL 220 x 285	115	{ 11.7}	474	431	404	391	381	369	362	350	341	334
PL 240 x 305	120	{ 12.2}	520	470	439	425	413	399	392	378	367	360
PL 260 x 325	129	{ 13.2}	585	522	484	466	452	435	426	410	398	389
PL 280 x 355	114	{ 11.6}	587	534	501	486	473	458	450	435	424	415
PL 300 x 375	118	{ 12.0}	633	573	537	519	505	488	479	462	450	441

Note :-

The above hub dias. do not include any safty factor. When use this table, put safty factor at customer side.
The above hub dias. are calculated by K₃ = 0.6.

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