Volta Belting PU Round Belts

Round section from 76-100 Shore ‘A’. FDA/USDA grades availability.

Round Belts – Sizes & Properties
	RFC		RL/RLC		RLW		RO		ROS		RLB
Hardness	76 A		80 A		80A		83 A		83 A		80 A
USDA/FDA	Yes		Yes		Yes		Yes		Yes		Yes
Temp. range	-40/+50°C		-40/+55°C		-40 /+55°C		-40/+55°C		-40/+55°C		-40 /+55°C
Coeff. friction (Steel)	0.65		0.55		0.55		0.55		0.55		0.55
Diameter mm (inch)	Min. pulley dia. ( mm)	Pull force (1%) kg.	Min. pulley dia. (mm)	Pull force (1%) kg.	Min. pulley dia. (mm)	Pull force (0.5%) kg.	Min. pulley dia. (mm)	Pull force (1%) kg.	Min. pulley dia. (mm)	Pull force (0.3%) kg.	Min. pulley dia. (mm)	Pull force (1%) kg.
2 (5/64)	–	–	15	0.06	–	–	15	0.06	–	–	–	–
3 (1/8)	–	–	20	0.14	–	–	20	0.14	–	–	20	0.14
4 (5/32)	20	0.2	30	0.25	–	–	30	0.25	–	–	30	0.25
5 (3/16)	25	0.3	35	0.4	–	–	34	0.4	–	–	35	0.4
6 (15/64)	–	–	38*	0.55*	–	–	–	–	–	–	–	–
6.3 (1/4)	–	–	40	0.6	–	–	38	0.68	42	4.5	40	0.6
8 (5/16)	40	0.75	55	1	–	–	48	1.06	54	5	55	1
9.5 (3/8)	–	–	65	1.4	–	–	57	1.54	64	9.5	65	1.4
10 (25/64)	–	–	70	1.55	–	–	–	–	–	–	70	1.55
12.5 (1/2)	–	–	85	2.5	90	18	75	2.72	86	11.4	85	2.5
14 (9/16)	–	–	–	–	–	–	84	3.43	95	12.3	–	–
15 (19/32)	–	–	100	3.5	–	–	–	–	–	–	100	3.5
16 (5/8)	–	–	–	–	–	–	95	4.25	108	13.6	–	–
18 (23/32)	–	–	120	5.1	125	27	–	–	–	–	–	–
19 (3/4)	–	–	–	–	–	–	115	6.11	127	15	–	–
25 (1)	–	–	–	–	–	–	150	10.6	–	–	–	–

* RLC Only