Aluminium Pilot Bore

Aluminium pulleys offer an ideal balance of lightweight design and high strength, making them suitable for a broad range of applications. Their excellent tensile strength enables them to handle heavy loads, while their inherent durability and resistance to elevated temperatures deliver reliable, long-term performance in demanding conditions. Unlike nylon or plastic alternatives, aluminium pulleys can accommodate the high torque and horsepower required in heavy-duty drive systems. This results in improved efficiency and extended service life for both the pulley and the belt, making aluminium the material of choice for high-performance timing and power transmission applications.

Product Specifications

A Section Range

PCD		No of Grooves	Type	OD	W	HD	G mm	Over-All	LTB	Grub Screw	1/2″ No Key	5/8″ 3/16″ key	3/4″ 3/16″ Key	1″ 1/4″ Key
inches	mm	No of Grooves	Type	OD	W	HD	G mm	Over-All	LTB	Grub Screw	1/2″ No Key	5/8″ 3/16″ key	3/4″ 3/16″ Key	1″ 1/4″ Key
1.25	32	1	1	41	19	35	12.7	38	34	5/16” UNC	√	√	√
1.5	38	1	1	49	19	35	12.7	38	34	5/16” UNC	√	√	√
1.75	44	1	1	54	19	39	12.7	38	34	5/16” UNC	√	√	√
02	50	1	1	61	19	40	12.7	38	34	5/16” UNC	√	√	√	√
02	50	2	3	61	34	41	12.7	55	49	5/16” UNC	√	√	√	√
2.25	57	1	1	67	19	39	12.7	38	33	5/16” UNC	√	√	√	√
2.5	63	1	1	74	19	43	12.7	55	33	5/16” UNC	√	√	√	√
2.5	63	2	3	74	34	43	12.7	38	48	5/16” UNC	√	√	√	√
2.75	70	1	1	79	19	43	12.7	36	32	5/16” UNC	√	√	√	√
3	76	1	1	86	19	43	12.7	38	35	5/16” UNC	√	√	√	√
3	76	2	3	86	34	49	12.7	55	43	5/16” UNC	√	√	√	√
3.25	82	1	1	92	19	45	12.7	48	35	5/16” UNC	√	√	√	√
3.5	89	1	1	99	19	44	12.7	36	35	5/16” UNC	√	√	√	√
3.5	89	2	3	99	34	49	12.7	55	43	5/16” UNC	√	√	√	√
4	102	1	1	112	19	46	12.7	48	47	5/16” UNC	√	√	√	√
4	102	2	3	112	34	46	12.7	50	42	5/16” UNC	√	√	√	√
4.5	114	1	1	124	19	47	12.7	38	35	5/16” UNC	√	√	√	√
4.5	114	2	3	124	34	48	12.7	56	45	5/16” UNC	√	√	√	√
5	127	1	1	137	19	48	12.7	40	37	5/16” UNC	√	√	√	√
5	127	2	3	137	34	49	12.7	51	41	5/16” UNC	√	√	√	√
5.5	140	1	2	150	19	49	12.7	40	36	5/16” UNC	√	√	√	√
5.5	140	2	3	150	34	50	12.7	54	46	5/16” UNC	√	√	√	√
6	152	1	2	163	19	49	12.7	40	37	5/16” UNC	√	√	√	√
6	152	2	4	163	34	55	12.7	53	44	5/16” UNC	√	√	√	√
6.5	165	1	2	176	19	52	12.7	40	37	5/16” UNC	√	√	√	√
7	178	1	2	189	19	57	12.7	40	38	5/16” UNC	√	√	√	√
7	178	2	4	189	34	57	12.7	53	44	5/16” UNC	√	√	√	√
8	203	1	2	215	20	55	12.7	45	42	5/16” UNC	√	√	√	√
8	203	2	4	215	34	55	12.7	68	47	5/16” UNC	√	√	√	√
9	229	1	2	248	20	55	12.7	44	42	5/16” UNC	√	√	√	√
9	229	2	4	248	34	55	12.7	55	47	5/16” UNC	√	√	√	√
10	254	1	2	265	20	55	12.7	49	47	5/16” UNC	√	√	√	√
10	254	2	4	265	34	55	12.7	59	49	5/16” UNC	√		√	√
12	305	1	2	315	20	58	12.7	48	45	5/16” UNC	√	√	√	√
12	305	2	4	315	34	55	12.7	58	48	5/16” UNC	√		√	√
14	355	1	2	369	21	66	12.7	21	66	5/16” UNC	√	√	√	√
14	355	2	4	369	34	67	12.7	34	67	5/16” UNC	√
15	381	1	2	393	20	67	12.7	62	60	5/16” UNC	√		√	√
16	406	1	2	420	22	66	12.7	60	59	5/16” UNC	√		√	√
16	406	2	4	420	35	67	12.7	66	56	5/16” UNC	√
18	457	1	2	471	22	75	12.7	66	63	5/16” UNC	√		√	√
18	457	2	4	471	35	75	12.7	70	60	5/16” UNC	√

B Section Range

PCD		No of Grooves	Type	OD	W	HD	G mm	Over-All	LTB	Grub Screw	1/2″ No Key	5/8″ 3/16″ key	3/4″ 3/16″ Key	1″ 1/4″ Key
inches	mm	No of Grooves	Type	OD	W	HD	G mm	Over-All	LTB	Grub Screw	1/2″ No Key	5/8″ 3/16″ key	3/4″ 3/16″ Key	1″ 1/4″ Key
2	50	1	1	63	24	40	16	44	38	5/16” UNC	√	√	√	√
2	50	2	3	63	44	43	16	34	59	5/16” UNC	√	√	√	√
2.5	63	1	1	76	24	44	16	43	38	5/16” UNC	√	√	√	√
3	76	1	1	89	24	45	16	42	38	5/16” UNC	√	√	√	√
3	76	2	3	89	45	50	16	65	51	5/16” UNC	√	√	√	√
3.5	89	1	1	102	24	50	17	43	35	5/16” UNC	√	√	√	√
3.5	89	2	3	102	45	50	17	66	53	5/16” UNC	√	√	√	√
4	102	1	1	114	24	52	18	43	37	5/16” UNC	√	√	√	√
4	102	2	3	114	45	70	18	66	50	5/16” UNC	√	√	√	√
4.5	114	1	1	127	24	52	19	41	36	5/16” UNC	√	√	√	√
4.5	114	2	3	127	45	70	19	66	50	5/16” UNC	√	√	√	√
5	127	1	1	140	24	52	20	42	36	5/16” UNC	√	√	√	√
5	127	2	3	140	45	60	20	77	55	5/16” UNC	√	√	√	√
5.5	140	1	1	152	24	53	21	46	40	5/16” UNC	√	√	√	√
5.5	140	2	3	152	45	53	21	66	58	5/16” UNC	√	√	√	√
6	152	1	1	165	24	60	22	45	40	5/16” UNC	√	√	√	√
6	152	2	3	165	45	58	22	62	50	5/16” UNC	√	√	√	√
7	178	1	1	190	24	49	23	49	43	5/16” UNC	√	√	√	√
7	178	2	3	190	45	55	23	66	51	5/16” UNC	√	√	√	√
8	203	1	1	190	24	49	23	49	43	5/16” UNC	√		√	√
8	203	2	3	190	45	55	23	66	51	5/16” UNC	√	√	√	√
9	229	1	2	241	24	53	25	53	47	5/16” UNC	√		√	√
9	229	2	3	241	45	57	25	68	53	5/16” UNC	√	√	√	√
10	254	1	2	267	24	56	26	49	44	5/16” UNC	√		√	√
10	254	2	4	267	45	57	26	64	51	5/16” UNC	√		√	√
12	305	1	2	318	24	65	27	48	46	5/16” UNC	√		√	√
12	305	2	4	318	45	64	27	70	58	5/16” UNC	√		√	√
14	355	1	2	368	24	68	28	62	58	5/16” UNC				√
14	355	2	4	368	45	67	28	74	69	5/16” UNC
16	406	1	2	419	24	68	29	58	52	5/16” UNC	√
16	406	2	4	419	45	73	29	75	62	5/16” UNC			√
18	457	1	2	470	24	67	30	65	64	5/16” UNC				√
18	457	2	4	470	45	78	30	71	55	5/16” UNC	√

M Section Range

PCD		No of Grooves	Type	OD	W	HD	G	Over-All	LTB	Grub Screw	1/2″ No Key	5/8″ 3/16″ key	3/4″ 3/16″ Key	1″ 1/4″ Key
inches	mm	No of Grooves	Type	mm						Grub Screw	1/2″ No Key	5/8″ 3/16″ key	3/4″ 3/16″ Key	1″ 1/4″ Key
1.5	38	1	1	44	16	34	9	35	34	5/16” UNC	√	–	–	–
1.75		1	1	50	16	42	9	35	34	5/16” UNC	√	–	–	–
2	50	1	1	57	16	33	9	30	34	5/16” UNC	√	–	–	–
2.5	63	1	1	69	16	44	9	36	33	5/16” UNC	√	–	–	–
3	76	1	1	82	16	44	9	35	35	5/16” UNC	√	–	–	–

V Pulleys – Aluminium Pilot Bore

Product Specifications

A Section Range

B Section Range

M Section Range

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