SPB Stock Bore V-pulleys

Raydafon Group's SPB Stock Bore V-pulleys are precision-engineered components for power transmission, offering superior durability and smooth operation in industrial applications. Ideal for engineers and manufacturers, they ensure reliable performance, reduce downtime, and enhance efficiency with high-quality materials and innovative design, delivering confidence and long-term value in demanding environments.

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Product Description

According to different groove types, Stock Bore V-pulleys pulleys are divided into various types, including SPA type, SPB type, SPC type, and SPZ type. Each type of pulley has its specific application scenarios and advantages. For example, SPB type pulleys are suitable for applications that require high belt tension.

Our company can select suitable models and specifications for you based on specific mechanical requirements and working conditions.

SPB Stock Bore V-pulleys

Part No.	No.Of grooves	O.D	P.D	Type	N	L	D	E	B	d
SPB70-1S SPB80-1S SPB90-1S SPB100-1S SPB112-1S	1 1 1 1 1	77 87 97 107 119	70 80 90 100 112	1 1 1 1 1	45 50 50 52 55	45 45 45 45 45	- - - - -	- - - - -	25 25 25 25 25	10 10 10 10 15




SPB120-1S SPB125-1S SPB132-1S SPB140-1S SPB150-1S	1 1 1 1 1	127 132 139 147 157	120 125 132 140 150	1 1 1 1 1	55 58 60 65 65	45 45 45 45 45	- - - - -	- - - - -	25 25 25 25 25	15 15 15 20 20




SPB1601S SPB170-1S SPB180-1S SPB200-1S SPB212-1S	1 1 1 1 1	167 177 187 207 219	160 170 180 200 212	3 3 3 3 3	65 65 65 70 70	45 45 45 45 45	118 128 138 158 170	12 12 12 14 14	25 25 25 25 25	20 20 20 20 20




SPB225-1S SPB250-1S SPB280-1S SPB300-1S SPB315-1S	1 1 1 1 1	232 257 287 307 322	225 250 280 300 315	3 3 3 5 5	70 70 76 76 76	45 50 50 50 50	183 208 238 258 273	14 14 14 15 15	25 25 25 25 25	20 20 20 20 20




SPB355-1S SPB400-1S SPB450-1S SPB500-1S SPB560-1S	1 1 1 1 1	362 407 457 507 567	355 400 450 500 560	5 5 5 5 5	80 85 90 100 100	50 55 60 60 60	313 358 408 458 518	15 18 18 18 18	25 25 25 25 25	20 20 20 25 25




SPA600-1S SPB630-1S	1 1	607 637	600 630	5 5	100 100	60 60	558 588	18 18	25 25	25 25

SPB Stock Bore V-pulleys

Part No.	No.Of grooves	O.D	P.D	Type	N	L	D	E	B	d
SPB70-2S SPB80-2S SPB90-2S SPB100-2S SPB112-2S	2 2 2 2 2	77 87 97 107 119	70 80 90 100 112	1 1 1 1 1	45 50 50 55 60	55 55 55 55 55	- - - - -	- - - - -	44 44 44 44 44	10 10 10 15 15




SPB120-2S SPB125-2S SPB132-2S SPB140-2S SPB150-2S	2 2 2 2 2	127 132 139 147 157	120 125 132 140 150	1 1 1 1 1	60 60 60 65 65	55 55 55 55 55	- - - - -	- - - - -	44 44 44 44 44	15 15 15 20 20




SPB160-2S SPB170-2S SPB180-2S SPB200-2S SPB212-2S	2 2 2 2 2	167 177 187 207 219	160 170 180 200 212	3 3 3 3 3	70 70 70 70 77	55 55 55 55 55	118 128 138 158 170	12 12 12 12 14	44 44 44 44 44	20 20 20 20 20




SPB225-2S SPB250-2S SPB280-2S SPB300-2S SPB315-2S	2 2 2 2 2	232 257 287 307 322	225 250 280 300 315	3 3 3 5 5	77 77 80 80 88	55 55 55 55 60	183 208 238 258 273	14 14 14 15 15	44 44 44 44 44	20 20 20 20 20




SPB355-2S SPB400-2S SPB450-2S SPBS00-2S SPB560-2S	2 2 2 2 2	362 407 457 507 567	355 400 450 500 560	5 5 5 5 5	88 88 90 100 100	60 60 60 65 65	313 358 408 458 518	15 18 18 20 20	44 44 44 44 44	20 20 20 25 25




SPB600-2S SPB630-2S	2 2	607 637	600 630	5 5	100 100	65 65	558 588	20 20	44 44	25 25

SPB Stock Bore V-pulleys

Part NO.	No.of grooves	O.D	P.D	Type	N	L	D	E	B	d
SPB80-3S SPB90-3S SPB100-3S SPB112-3S SPB120-3S	3 3 3 3 3	87 97 107 119 127	80 90 100 112 120	7 7 7 7 7	- - - - -	- - - - -	- - - - -	- - - - -	63 63 63 63 63	15 15 15 15 15
SPB125-3S SPB132-3S SPB140-3S SPB150-3S SPB160-3S	3 3 3 3 3	132 139 147 157 167	125 132 140 150 160	2 2 2 2 2	1 1 1 1 1	60 60 60 60 60	83 88 98 108 118	- - - - -	63 63 63 63 63	15 15 15 20 20
SPB170-3S SPB180-3S SPB200-3S SPB212-3S SPB225-3S	3 3 3 3 3	177 187 207 219 232	170 180 200 212 225	4 4 4 4 4	70 80 80 80 80	60 60 60 60 60	128 138 158 170 183	18 18 18 18 18	63 63 63 63 63	20 20 20 20 20




SPB250-3S SPB280-3S SPB300-3S SPB315-3S SPB355-3S	3 3 3 3 3	257 287 307 322 362	250 280 300 315 355	4 4 6 6 6	80 90 90 90 92	60 60 60 60 60	208 238 258 273 313	18 18 18 18 18	63 63 63 63 63	20 20 20 20 25




SPB400-3S SPB450-3S SPB500-3S SPB560-3S SPB600-3S	3 3 3 3 3	407 457 507 567 607	400 450 500 560 600	5 5 5 5 5	96 96 104 104 104	65 65 75 75 75	358 408 458 518 558	22 22 24 24 24	63 63 63 63 63	25 25 25 25 25




SPB630-3S	3	637	630	5	105	75	588	26	63	25

SPB Stock Bore V-pulleys

Part No.	No.Of grooves	O.D	P.D	Type	N	L	D	E	B	d
SPB80-4S SPB90-4S SPB100-4S SPB112-4S SPB120-4S	4 4 4 4 4	87 97 107 119 127	80 90 100 112 120	7 7 7 7 7	- - - - -	- - - - -	- - - - -	- - - - -	82 82 82 82 82	15 15 15 20 20




SPB125-4S SPB132-4S SPB140-4S SPB150-4S SPB160-4S	4 4 4 4 4	132 139 147 157 167	125 132 140 150 160	2 2 2 2 2	- - - - -	60 60 60 60 60	83 88 98 108 118	- - - - -	82 82 82 82 82	20 20 20 20 20




SPB170-4S SPB180-4S SPB200-4S SPB212-4S SPB225-4S	4 4 4 4 4	177 187 207 219 232	170 180 200 212 225	4 4 4 4 4	70 80 88 88 88	60 60 60 60 60	128 138 158 170 183	20 20 25 25 25	82 82 82 82 82	20 20 20 20 20




SPB250-4S SPB280-4S SPB300-4S SPB315-4S SPB355-4S	4 4 4 4 4	257 287 307 322 362	250 280 300 315 355	4 4 6 6 6	96 96 96 96 96	65 65 65 65 65	208 238 258 273 313	25 25 20 20 20	82 82 82 82 82	25 25 25 25 25
SPB400-4S SPB450-4S SPB500-4S SPB560-4S SPB600-4S	4 4 4 4 4	407 457 507 567 607	400 450 500 560 600	6 6 5 5 5	104 104 112 112 115	75 75 85 85 85	358 408 458 518 558	24 24 28 28 28	82 82 82 82 82	25 25 25 25 25




SPB630-4S	4	637	630	5	120	85	588	28	82	25

SPB Stock Bore V-pulleys

Part No.	No.Of grooves	O.D	P.D	Type	N	L	D	E	B	d
SPB80-5S SPB90-5S SPB100-5S SPB112-5S SPB120-5S	5 5 5 5 5	87 97 107 119 127	80 90 100 112 120	7 7 7 7 7	- - - - -	- - - - -	- - - - -	- - - - -	101 101 101 101 101	15 15 15 20 20




SPB125-5S SPB132-5S SPB140-5S SPB150-5S SPB160-5S	5 5 5 5 5	132 139 147 157 167	125 132 140 150 160	2 2 2 2 2	3 3 3 3 3	60 60 60 60 60	83 88 98 108 118	- - - - -	101 101 101 101 101	20 20 20 20 20
SPB170-5S SPB180-5S SPB200-5S SPB212-5S SPB225-5S	5 5 5 5 5	177 187 207 219 232	170 180 200 212 225	4 4 4 4 4	70 80 96 96 96	60 70 70 70 70	128 138 158 170 183	22 22 25 25 25	101 101 101 101 101	20 20 25 25 25




SPB250-5S SPB280-5S SPB300-5S SPB315-5S SPB355-5S	5 5 5 5 5	257 287 307 322 362	250 280 300 315 355	4 4 6 6 6	104 104 104 104 104	75 75 75 75 75	208 238 258 273 313	25 25 22 22 22	101 101 101 101 101	25 25 25 25 25




SPB400-5S SPB450-5S SPB500-5S SPB560-5S SPB600-5S	5 5 5 5 5	407 457 507 567 607	400 450 500 560 600	6 6 6 6 6	112 112 120 120 120	85 85 90 90 90	358 408 458 518 558	24 26 30 30 30	101 101 101 101 101	25 25 25 25 25




SPB630-5S	5	637	630	6	128	90	588	30	101	25

SPB Stock Bore V-pulleys

Part No.	No.Of grooves	O.D	P.D	Type	N	L	D	E	B	d
SPB120-6S SPB125-6S SPB132-6S SPB140-6S SPB150-6S	6 6 6 6 6	127 132 139 147 157	120 125 132 140 150	7 2 2 2 2	- - - - -	- 60 60 60 60	- 83 88 98 108	- - - - -	120 120 120 120 120	20 20 20 20 20




SPB160-6S SPB170-6S SPB180-6S SPB200-6S SPB212-6S	6 6 6 6 6	167 177 187 207 219	160 170 180 200 212	2 4 4 4 4	- 70 80 96 104	65 65 70 70 80	118 128 138 158 170	- 22 22 25 25	120 120 120 120 120	20 20 20 25 25




SPB225-6S SPB250-6S SPB280-6S SPB300-6S SPB315-6S	6 6 6 6 6	232 257 287 307 322	225 250 280 300 315	4 4 4 6 6	104 104 104 104 120	80 80 80 80 90	183 208 238 258 273	25 25 25 25 25	120 120 120 120 120	25 25 25 25 25




SPB355-6S SPB400-6S SPB450-6S SPB500-6S SPB560-6S	6 6 6 6 6	362 407 457 507 567	355 400 450 500 560	6 6 6 6 6	120 120 120 129 129	90 100 100 105 105	313 358 408 458 518	25 28 28 33 33	120 120 120 120 120	25 25 25 25 25




SPB600-6S SPB630-6S	6 6	607 637	600 630	6 6	129 140	105 105	558 588	33 33	120 120	25 25