V-Ribbed Belt

Ribstar Belts / Ribbed V-Belts (Rubber / Polyurethane)
Rubber type/belt combines the properties of V-Belt's high power transmission capability and the Flat Belt's flexibility.
Polyurethane type/belt combines the features of both V-Belt and Flat Belt.

Combines high power transmission capacity of V-belt and flexibility of flat belt
Suitable for high speed, high efficiency drives
Flexibility allows for smaller pulley diameter and space saving drive design
Heat and wear resistance
Minimizes belt vibration
Comes in rubber and polyurethane

Health apparatus
Printing machines
Machines tools
Household appliances
Office machines
Electric tools
Conveyance technology

Brand(s) Available:

Types :
Rubber - J, PK, L, H, M
Polyurethane - JT, JBT, HB

Size Designation

5 J 480	5 - Number of Ribs
	J - Belt Type
	480 - Belt Length (Outer Perimeter in Inches X 10)

5 PK 1250	5 - Number of Ribs
	PK - Belt Type
	1250 - Belt Length (Outer Perimeter in mm)

Dimensions

Belt Types		J	L	PK	H	M
Dimensions (mm)	a	2.34 x N	4.70 x N	3.56 x N	1.60 x N	9.40 x N
	b	3.80	7.50	5.00	2.70	14.50
	p	2.34	4.70	3.56	1.60	9.40
	θ˚	40˚	40˚	40˚	40˚	40˚

Belt Types		JT	JBT	HB
Dimensions (mm)	w	2.34 x N	2.40 x N	1.60 x N
	b1 + b2	3.50	3.50	2.50
	b1	1.80	1.80	1.00
	b2	1.70	1.70	1.50
	p	2.34	2.40	1.60
	θ˚	40˚	40˚	40˚

N: Number Of Ribs

Cross Section

1. Cover Fabric

Wear and crack resistant, flexible bias-cut cotton fabric impregnated with oil and heat resistant rubber compound.

2. Tensile Cords

Pre-stretched strong polyester cords with less stretch and high horsepower capacity.

3. Rib Rubber

Fiber chips reinforced rubber compound is used to provide high friction coefficient, excellent wear resistant and high flexibility.

5 J 480

5 PK 1250

Belt Types

J

L

PK

H

M

Belt Types

JT

JBT

HB

Cross Section

1. Cover Fabric

2. Tensile Cords

3. Rib Rubber

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